🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.53 AU - 0.59 AU

Year: 155 Days

Day: 21 Hours

Environment

Temp: 211 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.68 AU - 1.02 AU

Year: 291 Days

Day: 22.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.71 AU - 1.07 AU

Year: 311 Days

Day: 42.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.96 AU - 1.16 AU

Year: 405 Days

Day: 35.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 72,468,268 km

• M1: 685,457 km (0.043 R)
• M2: 817,253 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.82 AU - 1.34 AU

Year: 416 Days

Day: 25.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,468,268 km

• M1: 891,155 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.4 AU - 1.5 AU

Year: 648 Days

Day: 22.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.3

Radius: 11

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.76 AU - 5.54 AU

Year: 3719 Days

Day: 14.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,468,268 km

• M1: 168,298 km (0.06 R)
• M2: 300,093 km (0.071 R)
• M3: 409,449 km (0.071 R)
• M4: 611,556 km (0.105 R)
• M5: 1,016,966 km (0.104 R)
• M6: 1,114,055 km (0.111 R)
• M7: 1,223,112 km (0.117 R)
• M8: 1,353,562 km (0.118 R)
• M9: 1,647,821 km (0.046 R)
• M10: 1,892,114 km (0.117 R)
• M11: 2,318,169 km (0.099 R)
• M12: 3,006,618 km (0.039 R)
• M13: 3,197,355 km (0.098 R)
• M14: 3,355,331 km (0.084 R)
• M15: 3,478,599 km (0.073 R)
• M16: 3,831,949 km (0.102 R)
• M17: 3,974,067 km (0.062 R)
• M18: 4,091,502 km (0.059 R)
• M19: 4,223,447 km (0.104 R)
• M20: 4,641,573 km (0.077 R)
• M21: 5,401,680 km (0.072 R)
• M22: 5,575,961 km (0.078 R)
• M23: 5,737,228 km (0.03 R)
• M24: 5,840,750 km (0.079 R)
• M25: 5,929,910 km (0.087 R)
• M26: 6,034,629 km (0.063 R)
• M27: 6,398,002 km (0.064 R)
• M28: 6,520,822 km (0.088 R)
• M29: 7,628,295 km (0.103 R)
• M30: 8,021,438 km (0.09 R)
• M31: 8,555,801 km (0.113 R)
• M32: 9,274,769 km (0.118 R)
• M33: 9,413,895 km (0.081 R)
• M34: 9,553,769 km (0.06 R)
• M35: 9,871,066 km (0.117 R)
• M36: 11,883,905 km (0.076 R)
• M37: 12,956,073 km (0.096 R)
• M38: 13,111,805 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.9

Radius: 10.4

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.14 AU - 5.26 AU

Year: 3779 Days

Day: 15 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 72,468,268 km

• M1: 142,118 km (0.114 R)
• M2: 213,177 km (0.036 R)
• M3: 309,817 km (0.071 R)
• M4: 419,323 km (0.066 R)
• M5: 776,712 km (0.08 R)
• M6: 873,801 km (0.064 R)
• M7: 1,014,274 km (0.097 R)
• M8: 1,318,705 km (0.093 R)
• M9: 1,512,135 km (0.09 R)
• M10: 1,604,736 km (0.052 R)
• M11: 2,147,777 km (0.095 R)
• M12: 2,217,340 km (0.075 R)
• M13: 2,358,859 km (0.117 R)
• M14: 2,595,373 km (0.082 R)
• M15: 2,858,815 km (0.115 R)
• M16: 3,170,577 km (0.116 R)
• M17: 3,391,384 km (0.084 R)
• M18: 3,555,044 km (0.116 R)
• M19: 3,826,863 km (0.052 R)
• M20: 3,933,227 km (0.114 R)
• M21: 4,214,322 km (0.055 R)
• M22: 4,390,698 km (0.054 R)
• M23: 4,842,184 km (0.062 R)
• M24: 5,143,773 km (0.118 R)
• M25: 5,284,994 km (0.101 R)
• M26: 5,595,409 km (0.047 R)
• M27: 5,740,818 km (0.089 R)
• M28: 6,309,440 km (0.059 R)
• M29: 6,562,410 km (0.072 R)
• M30: 6,715,748 km (0.065 R)
• M31: 6,922,193 km (0.047 R)
• M32: 7,235,600 km (0.075 R)
• M33: 7,314,737 km (0.112 R)
• M34: 7,903,704 km (0.118 R)
• M35: 8,039,689 km (0.051 R)
• M36: 8,815,503 km (0.073 R)
• M37: 9,269,682 km (0.109 R)
• M38: 9,384,424 km (0.116 R)
• M39: 9,760,513 km (0.057 R)
• M40: 9,994,484 km (0.083 R)
• M41: 10,348,881 km (0.095 R)
• M42: 11,344,755 km (0.071 R)
• M43: 11,590,843 km (0.047 R)
• M44: 12,150,937 km (0.092 R)
• M45: 12,624,415 km (0.103 R)
• M46: 12,911,343 km (0.069 R)
• M47: 13,136,039 km (0.098 R)
• M48: 13,524,396 km (0.029 R)
• M49: 13,589,471 km (0.03 R)
• M50: 14,047,838 km (0.068 R)
• M51: 14,278,967 km (0.09 R)
• M52: 14,879,154 km (0.097 R)
• M53: 15,385,692 km (0.112 R)
• M54: 15,829,100 km (0.106 R)
• M55: 15,932,173 km (0.079 R)
• M56: 16,380,817 km (0.109 R)
• M57: 16,938,817 km (0.105 R)
• M58: 17,079,290 km (0.098 R)
• M59: 17,255,366 km (0.076 R)
• M60: 19,049,643 km (0.053 R)
• M61: 19,122,647 km (0.046 R)
• M62: 19,195,800 km (0.103 R)
• M63: 19,305,605 km (0.071 R)
• M64: 19,378,908 km (0.117 R)
• M65: 20,117,323 km (0.1 R)
• M66: 20,940,261 km (0.041 R)
• M67: 21,697,825 km (0.047 R)
• M68: 22,967,611 km (0.113 R)
• M69: 23,045,253 km (0.06 R)
• M70: 23,162,089 km (0.072 R)
• M71: 23,513,494 km (0.081 R)
• M72: 24,063,715 km (0.09 R)
• M73: 24,379,965 km (0.026 R)
• M74: 24,697,711 km (0.111 R)
• M75: 25,176,873 km (0.112 R)
• M76: 26,103,632 km (0.095 R)
• M77: 26,184,863 km (0.117 R)
• M78: 26,388,017 km (0.119 R)
• M79: 26,591,770 km (0.065 R)
• M80: 26,918,790 km (0.076 R)
• M81: 27,082,750 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.4

Radius: 3.2

Gravity: 96.91 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.78 AU - 18.46 AU

Year: 21804 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 72,468,268 km

• M1: 105,018 km (0.115 R)
• M2: 378,782 km (0.113 R)
• M3: 444,156 km (0.096 R)
• M4: 824,434 km (0.075 R)
• M5: 939,175 km (0.082 R)
• M6: 1,280,259 km (0.109 R)
• M7: 1,313,170 km (0.084 R)
• M8: 1,413,251 km (0.069 R)
• M9: 1,728,005 km (0.108 R)
• M10: 1,912,160 km (0.115 R)
• M11: 1,987,557 km (0.106 R)
• M12: 2,542,266 km (0.093 R)
• M13: 2,667,031 km (0.087 R)
• M14: 3,185,836 km (0.088 R)
• M15: 3,594,837 km (0.089 R)
• M16: 3,924,251 km (0.057 R)
• M17: 4,662,367 km (0.105 R)
• M18: 5,602,590 km (0.062 R)
• M19: 6,429,417 km (0.055 R)
• M20: 6,599,211 km (0.034 R)
• M21: 7,176,060 km (0.12 R)
• M22: 7,949,930 km (0.066 R)
• M23: 8,010,517 km (0.073 R)
• M24: 8,439,115 km (0.108 R)
• M25: 8,625,065 km (0.066 R)
• M26: 9,318,451 km (0.108 R)
• M27: 9,446,358 km (0.034 R)
• M28: 9,639,488 km (0.089 R)
• M29: 10,095,014 km (0.05 R)
• M30: 10,226,361 km (0.119 R)
• M31: 10,824,902 km (0.098 R)
• M32: 11,571,694 km (0.092 R)
• M33: 11,640,360 km (0.092 R)
• M34: 12,194,919 km (0.105 R)
• M35: 12,545,876 km (0.113 R)
• M36: 13,185,856 km (0.088 R)
• M37: 14,055,618 km (0.093 R)
• M38: 14,275,975 km (0.09 R)
• M39: 15,697,753 km (0.032 R)
• M40: 15,773,749 km (0.101 R)
• M41: 17,794,218 km (0.078 R)
• M42: 17,952,941 km (0.077 R)
• M43: 18,032,527 km (0.088 R)
• M44: 18,512,288 km (0.028 R)
• M45: 18,834,522 km (0.089 R)
• M46: 19,321,313 km (0.037 R)
• M47: 20,390,040 km (0.086 R)
• M48: 20,973,472 km (0.104 R)
• M49: 22,156,641 km (0.068 R)
• M50: 24,146,742 km (0.098 R)
• M51: 25,029,818 km (0.042 R)
• M52: 25,296,701 km (0.115 R)
• M53: 25,385,861 km (0.076 R)
• M54: 25,475,171 km (0.068 R)
• M55: 26,013,275 km (0.08 R)
• M56: 26,283,598 km (0.081 R)
• M57: 27,557,723 km (0.039 R)
• M58: 28,294,792 km (0.061 R)
• M59: 28,572,894 km (0.105 R)
• M60: 31,115,908 km (0.111 R)
• M61: 31,307,244 km (0.094 R)
• M62: 32,948,333 km (0.116 R)
• M63: 33,730,281 km (0.092 R)
• M64: 34,815,464 km (0.114 R)
• M65: 36,918,660 km (0.112 R)
• M66: 37,222,493 km (0.113 R)
• M67: 38,343,580 km (0.098 R)
• M68: 40,827,652 km (0.113 R)
• M69: 41,246,676 km (0.072 R)
• M70: 42,618,489 km (0.098 R)
• M71: 45,298,086 km (0.092 R)
• M72: 45,949,285 km (0.112 R)
• M73: 46,931,844 km (0.056 R)
• M74: 48,917,756 km (0.099 R)
• M75: 50,144,757 km (0.093 R)
• M76: 55,037,505 km (0.08 R)
• M77: 56,196,889 km (0.098 R)
• M78: 57,833,639 km (0.091 R)
• M79: 57,951,223 km (0.119 R)
• M80: 58,894,139 km (0.08 R)
• M81: 59,842,140 km (0.099 R)
• M82: 65,757,390 km (0.088 R)
• M83: 65,880,060 km (0.098 R)
• M84: 67,852,657 km (0.116 R)
• M85: 68,348,874 km (0.067 R)
• M86: 68,473,040 km (0.11 R)
• M87: 69,969,766 km (0.094 R)
• M88: 70,220,193 km (0.064 R)
• M89: 73,503,717 km (0.028 R)
• M90: 73,885,790 km (0.085 R)
• M91: 77,354,067 km (0.115 R)
• M92: 79,826,172 km (0.092 R)
• M93: 80,218,866 km (0.102 R)
• M94: 81,137,696 km (0.098 R)
• M95: 86,051,986 km (0.06 R)
• M96: 87,261,784 km (0.107 R)
• M97: 89,834,419 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.5

Radius: 7.3

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.09 AU - 19.79 AU

Year: 29366 Days

Day: 19.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 72,468,268 km

• M1: 102,624 km (0.098 R)
• M2: 237,262 km (0.073 R)
• M3: 359,932 km (0.073 R)
• M4: 691,591 km (0.112 R)
• M5: 973,882 km (0.092 R)
• M6: 1,290,282 km (0.072 R)
• M7: 1,884,484 km (0.104 R)
• M8: 2,045,003 km (0.111 R)
• M9: 2,110,527 km (0.064 R)
• M10: 2,210,009 km (0.056 R)
• M11: 3,137,217 km (0.035 R)
• M12: 3,405,296 km (0.033 R)
• M13: 3,522,431 km (0.107 R)
• M14: 3,801,132 km (0.043 R)
• M15: 3,882,214 km (0.055 R)
• M16: 4,128,452 km (0.102 R)
• M17: 4,464,898 km (0.062 R)
• M18: 4,941,816 km (0.054 R)
• M19: 5,030,228 km (0.101 R)
• M20: 5,298,757 km (0.105 R)
• M21: 5,434,891 km (0.066 R)
• M22: 5,710,450 km (0.11 R)
• M23: 7,006,267 km (0.108 R)
• M24: 7,105,749 km (0.03 R)
• M25: 7,815,442 km (0.096 R)
• M26: 8,441,509 km (0.089 R)
• M27: 9,356,000 km (0.107 R)
• M28: 9,575,760 km (0.118 R)
• M29: 9,630,961 km (0.113 R)
• M30: 10,414,705 km (0.053 R)
• M31: 10,471,552 km (0.112 R)
• M32: 11,569,750 km (0.07 R)
• M33: 11,924,147 km (0.064 R)
• M34: 12,583,126 km (0.065 R)
• M35: 14,630,073 km (0.089 R)
• M36: 15,464,530 km (0.096 R)
• M37: 15,724,382 km (0.032 R)
• M38: 16,844,720 km (0.107 R)
• M39: 19,091,979 km (0.111 R)
• M40: 19,440,542 km (0.111 R)
• M41: 21,359,285 km (0.086 R)
• M42: 21,793,867 km (0.113 R)
• M43: 23,486,417 km (0.093 R)
• M44: 24,160,206 km (0.105 R)
• M45: 24,840,278 km (0.108 R)
• M46: 25,833,757 km (0.091 R)
• M47: 26,374,105 km (0.112 R)
• M48: 26,606,879 km (0.075 R)
• M49: 26,840,252 km (0.064 R)
• M50: 28,017,288 km (0.112 R)
• M51: 28,811,353 km (0.105 R)
• M52: 28,891,238 km (0.082 R)
• M53: 29,211,228 km (0.09 R)
• M54: 29,291,413 km (0.1 R)
• M55: 30,097,296 km (0.068 R)
• M56: 31,155,851 km (0.069 R)
• M57: 31,566,198 km (0.088 R)
• M58: 32,808,010 km (0.098 R)
• M59: 33,225,537 km (0.091 R)
• M60: 33,476,862 km (0.111 R)
• M61: 35,253,785 km (0.062 R)
• M62: 35,339,206 km (0.098 R)
• M63: 37,321,826 km (0.097 R)
• M64: 38,107,514 km (0.092 R)
• M65: 38,370,657 km (0.116 R)
• M66: 39,872,769 km (0.063 R)
• M67: 40,139,951 km (0.095 R)
• M68: 44,678,152 km (0.099 R)
• M69: 45,140,709 km (0.082 R)
• M70: 45,605,060 km (0.119 R)
• M71: 46,632,050 km (0.111 R)
• M72: 47,101,338 km (0.081 R)
• M73: 47,761,065 km (0.088 R)
• M74: 47,855,461 km (0.051 R)
• M75: 48,423,784 km (0.086 R)
• M76: 49,184,938 km (0.065 R)
• M77: 49,949,981 km (0.047 R)
• M78: 51,201,666 km (0.097 R)
• M79: 52,366,136 km (0.034 R)
• M80: 54,030,861 km (0.094 R)
• M81: 54,820,140 km (0.113 R)
• M82: 56,910,321 km (0.083 R)
• M83: 59,737,571 km (0.075 R)
• M84: 61,373,574 km (0.114 R)
• M85: 61,681,895 km (0.117 R)
• M86: 64,689,410 km (0.087 R)
• M87: 65,947,828 km (0.051 R)
• M88: 67,108,408 km (0.097 R)
• M89: 68,169,356 km (0.073 R)
• M90: 68,275,720 km (0.083 R)
• M91: 71,601,430 km (0.079 R)
• M92: 72,359,742 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 11,499 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit