🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.05 AU - 1.07 AU

Year: 399 Days

Day: 22.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.13 AU - 1.55 AU

Year: 567 Days

Day: 29.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 130.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.05 AU - 4.25 AU

Year: 2547 Days

Day: 13.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.2

Radius: 13.7

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.02 AU - 5.62 AU

Year: 4482 Days

Day: 9.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 36,017,195 km

• M1: 195,225 km (0.073 R)
• M2: 360,531 km (0.037 R)
• M3: 544,835 km (0.109 R)
• M4: 743,053 km (0.104 R)
• M5: 1,102,237 km (0.11 R)
• M6: 1,578,557 km (0.104 R)
• M7: 1,723,966 km (0.073 R)
• M8: 1,856,958 km (0.113 R)
• M9: 2,080,906 km (0.059 R)
• M10: 2,313,980 km (0.108 R)
• M11: 2,518,181 km (0.098 R)
• M12: 2,612,876 km (0.09 R)
• M13: 2,924,489 km (0.048 R)
• M14: 3,186,734 km (0.09 R)
• M15: 3,393,777 km (0.076 R)
• M16: 3,952,974 km (0.07 R)
• M17: 4,334,449 km (0.106 R)
• M18: 4,587,718 km (0.079 R)
• M19: 4,869,560 km (0.117 R)
• M20: 5,157,237 km (0.074 R)
• M21: 5,450,598 km (0.112 R)
• M22: 5,724,213 km (0.093 R)
• M23: 5,850,174 km (0.074 R)
• M24: 6,002,615 km (0.053 R)
• M25: 6,389,325 km (0.104 R)
• M26: 6,520,074 km (0.057 R)
• M27: 6,625,241 km (0.106 R)
• M28: 7,214,357 km (0.114 R)
• M29: 7,820,229 km (0.117 R)
• M30: 7,932,128 km (0.099 R)
• M31: 8,471,279 km (0.078 R)
• M32: 8,759,853 km (0.12 R)
• M33: 9,644,874 km (0.104 R)
• M34: 10,006,901 km (0.12 R)
• M35: 10,128,673 km (0.072 R)
• M36: 10,931,715 km (0.115 R)
• M37: 11,563,317 km (0.112 R)
• M38: 11,883,606 km (0.059 R)
• M39: 11,980,396 km (0.093 R)
• M40: 12,174,424 km (0.11 R)
• M41: 12,271,962 km (0.073 R)
• M42: 12,796,153 km (0.094 R)
• M43: 13,361,184 km (0.104 R)
• M44: 14,309,635 km (0.032 R)
• M45: 14,412,558 km (0.107 R)
• M46: 14,515,631 km (0.072 R)
• M47: 14,722,674 km (0.107 R)
• M48: 15,104,897 km (0.095 R)
• M49: 16,738,506 km (0.101 R)
• M50: 17,100,981 km (0.115 R)
• M51: 17,210,188 km (0.075 R)
• M52: 18,241,366 km (0.086 R)
• M53: 18,390,216 km (0.119 R)
• M54: 19,027,802 km (0.038 R)
• M55: 19,558,276 km (0.072 R)
• M56: 19,748,864 km (0.096 R)
• M57: 20,324,516 km (0.113 R)
• M58: 21,022,540 km (0.064 R)
• M59: 21,178,720 km (0.082 R)
• M60: 21,531,622 km (0.106 R)
• M61: 22,005,099 km (0.116 R)
• M62: 22,282,902 km (0.102 R)
• M63: 22,641,787 km (0.092 R)
• M64: 22,922,283 km (0.081 R)
• M65: 23,042,859 km (0.048 R)
• M66: 24,670,484 km (0.11 R)
• M67: 24,959,058 km (0.113 R)
• M68: 25,124,514 km (0.083 R)
• M69: 25,873,550 km (0.081 R)
• M70: 26,756,626 km (0.12 R)
• M71: 27,095,615 km (0.119 R)
• M72: 28,121,258 km (0.105 R)
• M73: 28,379,763 km (0.077 R)
• M74: 28,509,165 km (0.115 R)
• M75: 28,638,867 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.5

Radius: 10.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.16 AU - 8.78 AU

Year: 9004 Days

Day: 10.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,017,195 km

• M1: 259,403 km (0.059 R)
• M2: 432,188 km (0.065 R)
• M3: 688,300 km (0.043 R)
• M4: 813,214 km (0.025 R)
• M5: 1,023,549 km (0.103 R)
• M6: 1,119,291 km (0.09 R)
• M7: 1,570,329 km (0.067 R)
• M8: 1,874,761 km (0.098 R)
• M9: 1,973,794 km (0.068 R)
• M10: 2,136,108 km (0.026 R)
• M11: 2,387,881 km (0.038 R)
• M12: 2,966,376 km (0.065 R)
• M13: 3,247,919 km (0.118 R)
• M14: 3,464,836 km (0.079 R)
• M15: 4,379,627 km (0.071 R)
• M16: 4,782,046 km (0.104 R)
• M17: 5,001,655 km (0.037 R)
• M18: 5,140,632 km (0.083 R)
• M19: 5,337,203 km (0.102 R)
• M20: 6,119,151 km (0.083 R)
• M21: 6,357,760 km (0.113 R)
• M22: 6,538,624 km (0.07 R)
• M23: 6,905,737 km (0.098 R)
• M24: 7,310,998 km (0.113 R)
• M25: 7,596,131 km (0.093 R)
• M26: 8,144,856 km (0.104 R)
• M27: 8,639,576 km (0.053 R)
• M28: 9,212,087 km (0.087 R)
• M29: 9,417,036 km (0.107 R)
• M30: 9,692,745 km (0.079 R)
• M31: 9,901,285 km (0.075 R)
• M32: 10,714,499 km (0.06 R)
• M33: 10,894,166 km (0.051 R)
• M34: 11,219,990 km (0.108 R)
• M35: 11,292,844 km (0.117 R)
• M36: 11,439,001 km (0.107 R)
• M37: 11,770,211 km (0.047 R)
• M38: 11,844,262 km (0.037 R)
• M39: 12,179,361 km (0.08 R)
• M40: 12,254,310 km (0.107 R)
• M41: 12,706,843 km (0.096 R)
• M42: 13,164,912 km (0.088 R)
• M43: 13,280,252 km (0.069 R)
• M44: 13,396,041 km (0.106 R)
• M45: 14,018,816 km (0.11 R)
• M46: 14,136,550 km (0.098 R)
• M47: 14,730,753 km (0.115 R)
• M48: 14,850,581 km (0.064 R)
• M49: 15,050,892 km (0.116 R)
• M50: 16,025,373 km (0.081 R)
• M51: 16,852,948 km (0.101 R)
• M52: 17,061,936 km (0.091 R)
• M53: 17,524,942 km (0.103 R)
• M54: 18,463,369 km (0.109 R)
• M55: 18,722,024 km (0.069 R)
• M56: 19,637,114 km (0.088 R)
• M57: 20,210,972 km (0.106 R)
• M58: 21,329,964 km (0.107 R)
• M59: 22,239,519 km (0.083 R)
• M60: 22,791,385 km (0.044 R)
• M61: 23,301,215 km (0.067 R)
• M62: 24,284,970 km (0.108 R)
• M63: 25,282,339 km (0.119 R)
• M64: 25,377,932 km (0.093 R)
• M65: 25,473,825 km (0.086 R)
• M66: 26,244,553 km (0.116 R)
• M67: 26,341,343 km (0.108 R)
• M68: 28,006,517 km (0.115 R)
• M69: 28,901,860 km (0.11 R)
• M70: 29,604,820 km (0.051 R)
• M71: 30,211,739 km (0.072 R)
• M72: 30,313,316 km (0.108 R)
• M73: 30,976,184 km (0.079 R)
• M74: 31,798,523 km (0.117 R)
• M75: 32,576,133 km (0.054 R)
• M76: 32,732,313 km (0.08 R)
• M77: 32,836,733 km (0.1 R)
• M78: 32,941,152 km (0.065 R)
• M79: 34,520,756 km (0.107 R)
• M80: 35,212,796 km (0.108 R)
• M81: 35,426,721 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 10,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit