🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.44 AU - 0.62 AU

Year: 135 Days

Day: 35.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.15 AU - 1.19 AU

Year: 443 Days

Day: 18.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.19 AU - 1.59 AU

Year: 573 Days

Day: 39.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 179.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.84 AU - 1.9 AU

Year: 895 Days

Day: 33.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 68.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.5 AU - 2.4 AU

Year: 953 Days

Day: 42.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.48 AU - 3.46 AU

Year: 1791 Days

Day: 14.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.5

Radius: 3.1

Gravity: 46.46 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.9 AU - 16.42 AU

Year: 17663 Days

Day: 19.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 104,037,035 km

• M1: 139,126 km (0.096 R)
• M2: 338,241 km (0.1 R)
• M3: 579,692 km (0.031 R)
• M4: 696,827 km (0.092 R)
• M5: 864,376 km (0.103 R)
• M6: 1,235,529 km (0.115 R)
• M7: 1,677,142 km (0.117 R)
• M8: 1,928,915 km (0.091 R)
• M9: 2,044,704 km (0.077 R)
• M10: 2,720,587 km (0.092 R)
• M11: 2,982,234 km (0.106 R)
• M12: 3,564,169 km (0.093 R)
• M13: 4,032,411 km (0.096 R)
• M14: 4,143,113 km (0.04 R)
• M15: 4,180,213 km (0.106 R)
• M16: 4,443,356 km (0.031 R)
• M17: 5,064,636 km (0.119 R)
• M18: 5,184,165 km (0.115 R)
• M19: 5,304,591 km (0.103 R)
• M20: 5,507,446 km (0.098 R)
• M21: 6,004,410 km (0.097 R)
• M22: 6,173,306 km (0.088 R)
• M23: 6,776,335 km (0.087 R)
• M24: 6,908,130 km (0.096 R)
• M25: 7,084,955 km (0.038 R)
• M26: 7,398,063 km (0.11 R)
• M27: 7,579,077 km (0.107 R)
• M28: 8,177,319 km (0.105 R)
• M29: 8,886,114 km (0.086 R)
• M30: 10,921,393 km (0.063 R)
• M31: 10,972,854 km (0.096 R)
• M32: 11,075,778 km (0.068 R)
• M33: 11,595,630 km (0.105 R)
• M34: 11,911,282 km (0.096 R)
• M35: 12,497,257 km (0.1 R)
• M36: 12,712,677 km (0.058 R)
• M37: 12,874,991 km (0.065 R)
• M38: 13,256,615 km (0.103 R)
• M39: 13,974,984 km (0.116 R)
• M40: 14,876,311 km (0.096 R)
• M41: 15,161,894 km (0.115 R)
• M42: 15,622,356 km (0.089 R)
• M43: 15,680,250 km (0.111 R)
• M44: 16,204,591 km (0.057 R)
• M45: 17,150,797 km (0.097 R)
• M46: 17,210,487 km (0.107 R)
• M47: 18,175,543 km (0.067 R)
• M48: 19,219,886 km (0.039 R)
• M49: 19,530,900 km (0.066 R)
• M50: 20,346,806 km (0.111 R)
• M51: 21,882,429 km (0.065 R)
• M52: 25,063,178 km (0.105 R)
• M53: 25,198,864 km (0.081 R)
• M54: 25,743,849 km (0.054 R)
• M55: 27,123,141 km (0.074 R)
• M56: 27,681,590 km (0.102 R)
• M57: 27,821,763 km (0.111 R)
• M58: 28,243,779 km (0.101 R)
• M59: 29,809,171 km (0.092 R)
• M60: 30,892,559 km (0.079 R)
• M61: 31,110,822 km (0.118 R)
• M62: 31,915,359 km (0.079 R)
• M63: 32,430,874 km (0.079 R)
• M64: 33,023,431 km (0.106 R)
• M65: 33,843,975 km (0.06 R)
• M66: 34,369,662 km (0.076 R)
• M67: 34,595,704 km (0.077 R)
• M68: 35,733,695 km (0.12 R)
• M69: 37,657,374 km (0.112 R)
• M70: 38,280,001 km (0.05 R)
• M71: 39,063,146 km (0.089 R)
• M72: 40,884,200 km (0.058 R)
• M73: 41,043,821 km (0.113 R)
• M74: 42,409,201 km (0.111 R)
• M75: 45,349,547 km (0.109 R)
• M76: 45,680,159 km (0.069 R)
• M77: 46,094,844 km (0.112 R)
• M78: 46,260,898 km (0.119 R)
• M79: 46,677,228 km (0.103 R)
• M80: 48,017,625 km (0.104 R)
• M81: 49,285,766 km (0.113 R)
• M82: 49,881,316 km (0.073 R)
• M83: 50,052,007 km (0.109 R)
• M84: 50,137,427 km (0.045 R)
• M85: 51,854,960 km (0.115 R)
• M86: 52,460,682 km (0.091 R)
• M87: 52,981,731 km (0.113 R)
• M88: 53,417,211 km (0.037 R)
• M89: 53,679,007 km (0.11 R)
• M90: 54,204,096 km (0.108 R)
• M91: 55,612,410 km (0.072 R)
• M92: 56,854,671 km (0.074 R)
• M93: 57,032,842 km (0.108 R)
• M94: 57,300,472 km (0.102 R)
• M95: 58,195,666 km (0.117 R)
• M96: 58,734,966 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.1

Radius: 4.8

Gravity: 29.74 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 16.33 AU - 24.25 AU

Year: 31974 Days

Day: 21.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 104,037,035 km

• M1: 68,965 km (0.096 R)
• M2: 310,864 km (0.05 R)
• M3: 422,315 km (0.067 R)
• M4: 711,487 km (0.084 R)
• M5: 1,052,271 km (0.071 R)
• M6: 1,187,508 km (0.101 R)
• M7: 1,822,700 km (0.109 R)
• M8: 1,944,324 km (0.053 R)
• M9: 2,591,035 km (0.084 R)
• M10: 2,636,363 km (0.028 R)
• M11: 3,347,701 km (0.071 R)
• M12: 4,545,083 km (0.083 R)
• M13: 4,599,835 km (0.111 R)
• M14: 4,710,089 km (0.113 R)
• M15: 5,741,417 km (0.057 R)
• M16: 5,800,807 km (0.091 R)
• M17: 6,221,476 km (0.05 R)
• M18: 7,028,557 km (0.073 R)
• M19: 8,066,467 km (0.091 R)
• M20: 9,013,122 km (0.094 R)
• M21: 9,359,740 km (0.097 R)
• M22: 9,569,776 km (0.052 R)
• M23: 9,994,484 km (0.108 R)
• M24: 10,642,991 km (0.06 R)
• M25: 10,715,995 km (0.103 R)
• M26: 11,009,207 km (0.12 R)
• M27: 11,305,111 km (0.091 R)
• M28: 11,454,111 km (0.049 R)
• M29: 13,923,971 km (0.091 R)
• M30: 15,796,488 km (0.109 R)
• M31: 17,660,029 km (0.095 R)
• M32: 18,006,198 km (0.096 R)
• M33: 18,705,419 km (0.109 R)
• M34: 18,881,645 km (0.095 R)
• M35: 19,770,705 km (0.12 R)
• M36: 20,946,843 km (0.041 R)
• M37: 21,038,248 km (0.081 R)
• M38: 22,425,319 km (0.061 R)
• M39: 23,366,290 km (0.105 R)
• M40: 24,032,599 km (0.112 R)
• M41: 24,512,359 km (0.034 R)
• M42: 24,898,471 km (0.092 R)
• M43: 24,995,261 km (0.107 R)
• M44: 26,265,497 km (0.097 R)
• M45: 26,958,135 km (0.102 R)
• M46: 27,057,617 km (0.028 R)
• M47: 28,361,363 km (0.086 R)
• M48: 29,173,829 km (0.115 R)
• M49: 30,200,220 km (0.056 R)
• M50: 30,717,679 km (0.052 R)
• M51: 31,029,740 km (0.057 R)
• M52: 31,342,699 km (0.11 R)
• M53: 31,761,573 km (0.063 R)
• M54: 33,991,479 km (0.113 R)
• M55: 35,070,827 km (0.099 R)
• M56: 35,288,043 km (0.083 R)
• M57: 35,723,972 km (0.115 R)
• M58: 36,051,890 km (0.085 R)
• M59: 36,600,914 km (0.065 R)
• M60: 37,374,036 km (0.048 R)
• M61: 38,487,792 km (0.112 R)
• M62: 40,292,541 km (0.111 R)
• M63: 42,471,135 km (0.069 R)
• M64: 43,633,061 km (0.042 R)
• M65: 46,583,281 km (0.087 R)
• M66: 48,021,964 km (0.094 R)
• M67: 49,475,307 km (0.109 R)
• M68: 50,207,439 km (0.074 R)
• M69: 52,797,726 km (0.095 R)
• M70: 54,046,420 km (0.049 R)
• M71: 59,525,591 km (0.104 R)
• M72: 60,564,249 km (0.105 R)
• M73: 61,216,496 km (0.057 R)
• M74: 62,791,313 km (0.081 R)
• M75: 62,923,108 km (0.096 R)
• M76: 64,778,421 km (0.104 R)
• M77: 67,730,137 km (0.069 R)
• M78: 70,862,417 km (0.109 R)
• M79: 75,438,466 km (0.091 R)
• M80: 76,984,859 km (0.106 R)
• M81: 77,549,891 km (0.096 R)
• M82: 77,832,780 km (0.097 R)
• M83: 78,825,960 km (0.109 R)
• M84: 79,395,330 km (0.093 R)
• M85: 80,109,061 km (0.057 R)
• M86: 80,681,423 km (0.03 R)
• M87: 80,824,738 km (0.098 R)
• M88: 81,974,397 km (0.088 R)
• M89: 82,695,758 km (0.093 R)
• M90: 83,999,354 km (0.093 R)
• M91: 85,601,846 km (0.109 R)
• M92: 86,773,647 km (0.092 R)
• M93: 91,364,356 km (0.069 R)
• M94: 91,962,299 km (0.111 R)
• M95: 95,577,930 km (0.1 R)
• M96: 96,033,156 km (0.059 R)
• M97: 103,102,703 km (0.118 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 15,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit