🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.4 AU - 0.64 AU

Year: 132 Days

Day: 37.8 Hours

Environment

Temp: 281 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,186,775 km

• M1: 347,665 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.41 AU - 0.67 AU

Year: 140 Days

Day: 23.6 Hours

Environment

Temp: 239 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,186,775 km

• M1: 50,414 km (0.089 R)
• M2: 121,473 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1 AU - 1.36 AU

Year: 453 Days

Day: 42.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.05 AU - 4.07 AU

Year: 2372 Days

Day: 47.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,186,775 km

• M1: 2,842,958 km (0.12 R)

Asteroid Belt

Center: 9.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.2

Radius: 3.3

Gravity: 88.45 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.35 AU - 17.59 AU

Year: 20452 Days

Day: 23.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 172.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 72,186,775 km

• M1: 48,769 km (0.05 R)
• M2: 184,305 km (0.104 R)
• M3: 424,708 km (0.101 R)
• M4: 513,121 km (0.105 R)
• M5: 839,244 km (0.091 R)
• M6: 1,007,990 km (0.044 R)
• M7: 1,217,876 km (0.057 R)
• M8: 2,184,129 km (0.108 R)
• M9: 2,337,168 km (0.11 R)
• M10: 2,653,717 km (0.111 R)
• M11: 3,067,953 km (0.059 R)
• M12: 3,863,066 km (0.059 R)
• M13: 3,908,992 km (0.082 R)
• M14: 4,571,262 km (0.083 R)
• M15: 4,619,881 km (0.104 R)
• M16: 4,816,004 km (0.063 R)
• M17: 5,115,499 km (0.109 R)
• M18: 5,216,627 km (0.082 R)
• M19: 5,420,978 km (0.101 R)
• M20: 6,922,492 km (0.097 R)
• M21: 7,950,828 km (0.074 R)
• M22: 8,126,904 km (0.115 R)
• M23: 8,783,041 km (0.055 R)
• M24: 8,843,628 km (0.07 R)
• M25: 12,039,487 km (0.071 R)
• M26: 12,923,012 km (0.05 R)
• M27: 13,060,792 km (0.085 R)
• M28: 13,199,020 km (0.08 R)
• M29: 13,616,697 km (0.085 R)
• M30: 15,403,195 km (0.074 R)
• M31: 15,622,506 km (0.105 R)
• M32: 16,884,513 km (0.058 R)
• M33: 18,178,834 km (0.096 R)
• M34: 19,425,882 km (0.074 R)
• M35: 19,821,269 km (0.086 R)
• M36: 19,980,142 km (0.082 R)
• M37: 20,219,199 km (0.067 R)
• M38: 20,780,790 km (0.107 R)
• M39: 22,413,501 km (0.106 R)
• M40: 23,245,116 km (0.094 R)
• M41: 24,256,248 km (0.111 R)
• M42: 24,767,274 km (0.054 R)
• M43: 26,496,027 km (0.115 R)
• M44: 28,890,790 km (0.11 R)
• M45: 30,616,850 km (0.114 R)
• M46: 30,892,409 km (0.054 R)
• M47: 31,076,714 km (0.12 R)
• M48: 31,631,423 km (0.055 R)
• M49: 31,724,173 km (0.095 R)
• M50: 32,376,121 km (0.026 R)
• M51: 34,453,736 km (0.089 R)
• M52: 35,701,532 km (0.118 R)
• M53: 37,159,662 km (0.083 R)
• M54: 39,432,802 km (0.105 R)
• M55: 40,939,402 km (0.108 R)
• M56: 42,874,600 km (0.094 R)
• M57: 43,285,845 km (0.114 R)
• M58: 44,112,223 km (0.111 R)
• M59: 47,362,985 km (0.112 R)
• M60: 48,963,383 km (0.099 R)
• M61: 49,932,179 km (0.095 R)
• M62: 50,473,125 km (0.06 R)
• M63: 51,451,644 km (0.097 R)
• M64: 56,887,881 km (0.111 R)
• M65: 57,339,667 km (0.117 R)
• M66: 57,906,045 km (0.071 R)
• M67: 58,132,985 km (0.061 R)
• M68: 59,730,839 km (0.077 R)
• M69: 60,535,078 km (0.098 R)
• M70: 63,202,856 km (0.07 R)
• M71: 64,845,441 km (0.039 R)
• M72: 65,199,240 km (0.03 R)
• M73: 66,739,799 km (0.084 R)
• M74: 68,052,670 km (0.112 R)
• M75: 69,012,789 km (0.119 R)
• M76: 71,189,438 km (0.094 R)
• M77: 71,798,002 km (0.096 R)
• M78: 72,041,996 km (0.106 R)
• M79: 72,164,068 km (0.116 R)
• M80: 73,020,516 km (0.1 R)
• M81: 73,511,346 km (0.102 R)
• M82: 75,362,022 km (0.026 R)
• M83: 75,733,922 km (0.105 R)
• M84: 75,858,088 km (0.111 R)
• M85: 77,477,784 km (0.103 R)
• M86: 78,480,240 km (0.073 R)
• M87: 79,991,777 km (0.112 R)
• M88: 82,022,269 km (0.042 R)
• M89: 82,532,547 km (0.073 R)
• M90: 83,043,872 km (0.119 R)
• M91: 84,841,740 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.7

Radius: 5.8

Gravity: 16.43 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 14.29 AU - 15.77 AU

Year: 20575 Days

Day: 24.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 72,186,775 km

• M1: 90,357 km (0.099 R)
• M2: 246,238 km (0.116 R)
• M3: 410,048 km (0.086 R)
• M4: 854,353 km (0.08 R)
• M5: 1,079,498 km (0.104 R)
• M6: 1,890,917 km (0.102 R)
• M7: 2,386,834 km (0.037 R)
• M8: 3,374,629 km (0.103 R)
• M9: 3,688,934 km (0.107 R)
• M10: 4,817,949 km (0.082 R)
• M11: 4,905,464 km (0.088 R)
• M12: 5,442,221 km (0.119 R)
• M13: 5,717,631 km (0.094 R)
• M14: 5,903,730 km (0.066 R)
• M15: 6,377,656 km (0.103 R)
• M16: 6,425,677 km (0.082 R)
• M17: 6,473,997 km (0.051 R)
• M18: 6,619,257 km (0.097 R)
• M19: 7,974,913 km (0.061 R)
• M20: 8,604,122 km (0.097 R)
• M21: 9,687,958 km (0.078 R)
• M22: 11,392,626 km (0.11 R)
• M23: 12,338,982 km (0.065 R)
• M24: 12,398,971 km (0.091 R)
• M25: 12,882,321 km (0.028 R)
• M26: 13,310,321 km (0.111 R)
• M27: 15,325,554 km (0.112 R)
• M28: 15,778,835 km (0.076 R)
• M29: 16,170,931 km (0.105 R)
• M30: 16,302,428 km (0.12 R)
• M31: 16,632,441 km (0.088 R)
• M32: 17,771,329 km (0.111 R)
• M33: 18,590,228 km (0.084 R)
• M34: 18,796,823 km (0.058 R)
• M35: 19,351,681 km (0.118 R)
• M36: 19,701,142 km (0.07 R)
• M37: 20,052,697 km (0.108 R)
• M38: 20,477,256 km (0.109 R)
• M39: 20,833,299 km (0.087 R)
• M40: 21,841,289 km (0.077 R)
• M41: 22,351,268 km (0.106 R)
• M42: 22,497,575 km (0.118 R)
• M43: 24,279,286 km (0.066 R)
• M44: 25,644,965 km (0.1 R)
• M45: 26,337,154 km (0.079 R)
• M46: 27,582,855 km (0.118 R)
• M47: 29,166,798 km (0.105 R)
• M48: 29,728,089 km (0.09 R)
• M49: 30,373,903 km (0.066 R)
• M50: 31,597,314 km (0.103 R)
• M51: 31,761,573 km (0.114 R)
• M52: 32,753,556 km (0.087 R)
• M53: 35,107,479 km (0.104 R)
• M54: 35,362,842 km (0.111 R)
• M55: 36,994,805 km (0.046 R)
• M56: 38,826,931 km (0.11 R)
• M57: 39,003,007 km (0.106 R)
• M58: 39,975,842 km (0.094 R)
• M59: 40,064,703 km (0.105 R)
• M60: 41,225,583 km (0.072 R)
• M61: 42,035,655 km (0.081 R)
• M62: 42,306,876 km (0.081 R)
• M63: 42,669,501 km (0.08 R)
• M64: 42,851,113 km (0.059 R)
• M65: 43,763,211 km (0.106 R)
• M66: 44,129,876 km (0.052 R)
• M67: 45,143,401 km (0.093 R)
• M68: 45,235,853 km (0.108 R)
• M69: 45,606,556 km (0.083 R)
• M70: 45,792,357 km (0.108 R)
• M71: 46,911,947 km (0.115 R)
• M72: 47,851,871 km (0.036 R)
• M73: 48,703,083 km (0.087 R)
• M74: 51,866,779 km (0.104 R)
• M75: 52,157,746 km (0.09 R)
• M76: 52,643,640 km (0.104 R)
• M77: 54,012,610 km (0.093 R)
• M78: 55,096,297 km (0.117 R)
• M79: 55,888,867 km (0.05 R)
• M80: 57,184,983 km (0.107 R)
• M81: 57,285,064 km (0.061 R)
• M82: 57,385,294 km (0.104 R)
• M83: 57,585,756 km (0.113 R)
• M84: 58,591,801 km (0.112 R)
• M85: 61,132,272 km (0.104 R)
• M86: 62,467,433 km (0.12 R)
• M87: 66,740,996 km (0.115 R)
• M88: 66,951,779 km (0.099 R)
• M89: 67,480,009 km (0.096 R)
• M90: 69,499,431 km (0.097 R)
• M91: 70,248,467 km (0.091 R)
• M92: 70,785,075 km (0.052 R)
• M93: 71,862,479 km (0.107 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 11,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit