🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.69 AU - 0.93 AU

Year: 273 Days

Day: 39.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.67 AU - 1.07 AU

Year: 304 Days

Day: 30.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.38 AU - 1.64 AU

Year: 695 Days

Day: 16.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,012,691 km

• M1: 118,631 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.47 AU - 2.19 AU

Year: 928 Days

Day: 17.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.8

Radius: 12.2

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.38 AU - 5.28 AU

Year: 3978 Days

Day: 14.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 97,012,691 km

• M1: 167,998 km (0.117 R)
• M2: 339,288 km (0.067 R)
• M3: 417,378 km (0.114 R)
• M4: 558,000 km (0.075 R)
• M5: 690,993 km (0.077 R)
• M6: 854,952 km (0.114 R)
• M7: 1,053,319 km (0.041 R)
• M8: 1,180,028 km (0.032 R)
• M9: 1,278,613 km (0.109 R)
• M10: 1,357,301 km (0.101 R)
• M11: 1,437,785 km (0.115 R)
• M12: 1,520,064 km (0.118 R)
• M13: 1,664,875 km (0.092 R)
• M14: 1,916,648 km (0.06 R)
• M15: 2,007,903 km (0.054 R)
• M16: 2,127,282 km (0.049 R)
• M17: 2,672,716 km (0.119 R)
• M18: 3,121,360 km (0.112 R)
• M19: 3,229,519 km (0.107 R)
• M20: 3,370,440 km (0.071 R)
• M21: 3,465,584 km (0.118 R)
• M22: 3,789,314 km (0.073 R)
• M23: 3,971,524 km (0.077 R)
• M24: 4,156,876 km (0.114 R)
• M25: 4,641,274 km (0.06 R)
• M26: 4,783,093 km (0.112 R)
• M27: 4,890,354 km (0.038 R)
• M28: 5,309,079 km (0.051 R)
• M29: 5,834,616 km (0.099 R)
• M30: 5,911,061 km (0.109 R)
• M31: 5,987,804 km (0.077 R)
• M32: 6,534,734 km (0.116 R)
• M33: 6,834,379 km (0.084 R)
• M34: 7,036,635 km (0.081 R)
• M35: 7,220,491 km (0.073 R)
• M36: 7,426,487 km (0.064 R)
• M37: 7,572,046 km (0.075 R)
• M38: 7,971,472 km (0.076 R)
• M39: 8,120,472 km (0.083 R)
• M40: 8,377,930 km (0.044 R)
• M41: 8,703,604 km (0.096 R)
• M42: 8,835,101 km (0.087 R)
• M43: 9,637,693 km (0.064 R)
• M44: 9,728,350 km (0.092 R)
• M45: 9,842,044 km (0.089 R)
• M46: 10,093,668 km (0.067 R)
• M47: 10,208,858 km (0.107 R)
• M48: 10,301,309 km (0.078 R)
• M49: 10,626,834 km (0.118 R)
• M50: 10,720,483 km (0.113 R)
• M51: 12,280,938 km (0.066 R)
• M52: 12,379,373 km (0.041 R)
• M53: 13,301,495 km (0.101 R)
• M54: 13,707,055 km (0.106 R)
• M55: 13,783,649 km (0.093 R)
• M56: 14,065,341 km (0.083 R)
• M57: 14,168,265 km (0.035 R)
• M58: 14,634,561 km (0.038 R)
• M59: 14,738,981 km (0.087 R)
• M60: 15,000,777 km (0.058 R)
• M61: 15,237,890 km (0.116 R)
• M62: 15,343,655 km (0.046 R)
• M63: 15,956,408 km (0.094 R)
• M64: 16,036,892 km (0.117 R)
• M65: 16,279,240 km (0.117 R)
• M66: 16,794,904 km (0.088 R)
• M67: 17,178,473 km (0.096 R)
• M68: 17,592,410 km (0.084 R)
• M69: 17,953,988 km (0.068 R)
• M70: 18,317,960 km (0.066 R)
• M71: 18,458,582 km (0.068 R)
• M72: 18,712,599 km (0.063 R)
• M73: 19,110,081 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613

Radius: 12.4

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.99 AU - 6.55 AU

Year: 4534 Days

Day: 6 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 97,012,691 km

• M1: 170,093 km (0.096 R)
• M2: 339,288 km (0.054 R)
• M3: 430,393 km (0.11 R)
• M4: 624,272 km (0.099 R)
• M5: 756,068 km (0.116 R)
• M6: 837,748 km (0.063 R)
• M7: 1,380,938 km (0.074 R)
• M8: 1,543,700 km (0.114 R)
• M9: 1,905,278 km (0.1 R)
• M10: 2,020,618 km (0.086 R)
• M11: 2,104,543 km (0.069 R)
• M12: 2,651,622 km (0.113 R)
• M13: 2,913,119 km (0.113 R)
• M14: 3,047,009 km (0.1 R)
• M15: 3,321,222 km (0.082 R)
• M16: 3,644,503 km (0.03 R)
• M17: 3,914,827 km (0.087 R)
• M18: 4,041,835 km (0.07 R)
• M19: 4,630,353 km (0.103 R)
• M20: 4,946,304 km (0.118 R)
• M21: 5,222,611 km (0.075 R)
• M22: 5,766,699 km (0.107 R)
• M23: 6,254,537 km (0.064 R)
• M24: 6,428,520 km (0.098 R)
• M25: 6,629,280 km (0.038 R)
• M26: 7,062,815 km (0.1 R)
• M27: 7,374,577 km (0.092 R)
• M28: 7,532,103 km (0.109 R)
• M29: 7,850,447 km (0.108 R)
• M30: 8,065,270 km (0.102 R)
• M31: 8,418,471 km (0.083 R)
• M32: 9,027,783 km (0.037 R)
• M33: 9,337,749 km (0.099 R)
• M34: 9,565,437 km (0.098 R)
• M35: 9,680,029 km (0.074 R)
• M36: 9,968,305 km (0.117 R)
• M37: 10,171,907 km (0.092 R)
• M38: 10,820,564 km (0.032 R)
• M39: 10,910,173 km (0.108 R)
• M40: 11,029,851 km (0.071 R)
• M41: 11,119,909 km (0.1 R)
• M42: 12,034,251 km (0.086 R)
• M43: 12,594,495 km (0.109 R)
• M44: 12,688,742 km (0.104 R)
• M45: 12,783,138 km (0.049 R)
• M46: 13,067,972 km (0.09 R)
• M47: 13,675,938 km (0.099 R)
• M48: 13,999,668 km (0.084 R)
• M49: 14,162,430 km (0.103 R)
• M50: 14,424,376 km (0.101 R)
• M51: 14,820,063 km (0.119 R)
• M52: 15,185,979 km (0.064 R)
• M53: 15,386,889 km (0.116 R)
• M54: 16,473,119 km (0.12 R)
• M55: 16,748,529 km (0.092 R)
• M56: 17,060,141 km (0.052 R)
• M57: 17,199,267 km (0.069 R)
• M58: 17,619,039 km (0.088 R)
• M59: 17,865,427 km (0.049 R)
• M60: 18,148,466 km (0.089 R)
• M61: 18,290,434 km (0.075 R)
• M62: 19,114,569 km (0.087 R)
• M63: 19,295,283 km (0.045 R)
• M64: 19,585,652 km (0.108 R)
• M65: 19,877,518 km (0.111 R)
• M66: 20,428,487 km (0.101 R)
• M67: 20,613,390 km (0.09 R)
• M68: 20,724,541 km (0.107 R)
• M69: 21,470,735 km (0.081 R)
• M70: 21,922,670 km (0.104 R)
• M71: 22,149,760 km (0.036 R)
• M72: 22,377,747 km (0.029 R)
• M73: 22,797,519 km (0.11 R)
• M74: 23,412,964 km (0.078 R)
• M75: 23,839,318 km (0.076 R)
• M76: 24,463,889 km (0.068 R)
• M77: 25,015,008 km (0.087 R)
• M78: 25,093,996 km (0.044 R)
• M79: 25,252,270 km (0.031 R)
• M80: 25,849,166 km (0.044 R)
• M81: 26,370,065 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.4

Radius: 7.1

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 19.21 AU - 19.79 AU

Year: 32269 Days

Day: 21.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 97,012,691 km

• M1: 170,990 km (0.109 R)
• M2: 404,513 km (0.107 R)
• M3: 518,357 km (0.052 R)
• M4: 723,007 km (0.117 R)
• M5: 778,059 km (0.064 R)
• M6: 922,570 km (0.076 R)
• M7: 1,013,526 km (0.052 R)
• M8: 1,075,908 km (0.096 R)
• M9: 1,139,637 km (0.031 R)
• M10: 1,512,734 km (0.109 R)
• M11: 2,322,657 km (0.113 R)
• M12: 2,405,983 km (0.105 R)
• M13: 2,792,992 km (0.068 R)
• M14: 3,199,450 km (0.099 R)
• M15: 3,672,777 km (0.047 R)
• M16: 5,003,151 km (0.04 R)
• M17: 8,434,478 km (0.117 R)
• M18: 9,818,258 km (0.119 R)
• M19: 10,571,034 km (0.117 R)
• M20: 12,863,921 km (0.039 R)
• M21: 13,310,471 km (0.098 R)
• M22: 13,913,649 km (0.111 R)
• M23: 14,757,680 km (0.082 R)
• M24: 14,990,754 km (0.088 R)
• M25: 15,225,024 km (0.108 R)
• M26: 16,979,658 km (0.091 R)
• M27: 21,198,617 km (0.069 R)
• M28: 21,637,537 km (0.104 R)
• M29: 22,703,122 km (0.098 R)
• M30: 22,972,099 km (0.104 R)
• M31: 23,513,345 km (0.114 R)
• M32: 25,720,063 km (0.078 R)
• M33: 26,376,049 km (0.112 R)
• M34: 27,227,560 km (0.111 R)
• M35: 28,763,631 km (0.084 R)
• M36: 29,444,302 km (0.068 R)
• M37: 31,020,315 km (0.106 R)
• M38: 31,418,545 km (0.037 R)
• M39: 32,320,919 km (0.116 R)
• M40: 32,825,812 km (0.111 R)
• M41: 34,048,326 km (0.119 R)
• M42: 35,597,262 km (0.085 R)
• M43: 37,063,620 km (0.068 R)
• M44: 38,549,576 km (0.103 R)
• M45: 39,299,809 km (0.06 R)
• M46: 39,515,081 km (0.045 R)
• M47: 39,622,941 km (0.068 R)
• M48: 40,271,597 km (0.074 R)
• M49: 41,141,958 km (0.111 R)
• M50: 42,018,452 km (0.116 R)
• M51: 42,901,229 km (0.083 R)
• M52: 45,022,078 km (0.1 R)
• M53: 47,405,620 km (0.089 R)
• M54: 47,634,804 km (0.054 R)
• M55: 51,115,797 km (0.074 R)
• M56: 51,821,750 km (0.087 R)
• M57: 53,243,378 km (0.081 R)
• M58: 53,720,147 km (0.12 R)
• M59: 53,839,526 km (0.12 R)
• M60: 55,158,829 km (0.12 R)
• M61: 59,303,289 km (0.11 R)
• M62: 59,797,410 km (0.095 R)
• M63: 60,417,045 km (0.05 R)
• M64: 62,288,664 km (0.086 R)
• M65: 62,665,202 km (0.045 R)
• M66: 62,790,864 km (0.092 R)
• M67: 62,916,676 km (0.115 R)
• M68: 63,168,449 km (0.111 R)
• M69: 66,985,738 km (0.051 R)
• M70: 67,114,242 km (0.109 R)
• M71: 68,145,420 km (0.045 R)
• M72: 68,533,477 km (0.117 R)
• M73: 69,051,984 km (0.101 R)
• M74: 70,615,431 km (0.069 R)
• M75: 71,007,976 km (0.105 R)
• M76: 73,379,252 km (0.094 R)
• M77: 74,974,414 km (0.109 R)
• M78: 75,508,628 km (0.099 R)
• M79: 77,388,474 km (0.102 R)
• M80: 78,063,610 km (0.092 R)
• M81: 78,469,618 km (0.11 R)
• M82: 79,555,699 km (0.053 R)
• M83: 79,691,833 km (0.112 R)
• M84: 80,373,550 km (0.114 R)
• M85: 84,921,326 km (0.099 R)
• M86: 85,338,853 km (0.057 R)
• M87: 86,735,649 km (0.084 R)
• M88: 87,156,168 km (0.119 R)
• M89: 87,717,759 km (0.065 R)
• M90: 89,268,789 km (0.098 R)
• M91: 90,686,528 km (0.096 R)
• M92: 91,398,315 km (0.104 R)
• M93: 93,400,832 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 13,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit