🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.55 AU - 0.61 AU

Year: 154 Days

Day: 17.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.9 AU - 1.08 AU

Year: 343 Days

Day: 33.6 Hours

Environment

Temp: 111 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.75 AU - 3.87 AU

Year: 2097 Days

Day: 36.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.7

Radius: 10.1

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.46 AU - 5.98 AU

Year: 4764 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 36,304,327 km

• M1: 152,440 km (0.052 R)
• M2: 303,833 km (0.119 R)
• M3: 378,931 km (0.063 R)
• M4: 474,973 km (0.042 R)
• M5: 566,976 km (0.097 R)
• M6: 899,233 km (0.071 R)
• M7: 1,843,495 km (0.105 R)
• M8: 2,337,018 km (0.117 R)
• M9: 3,440,601 km (0.097 R)
• M10: 3,588,853 km (0.117 R)
• M11: 3,697,910 km (0.058 R)
• M12: 4,130,996 km (0.062 R)
• M13: 4,303,033 km (0.068 R)
• M14: 4,419,121 km (0.072 R)
• M15: 5,091,264 km (0.096 R)
• M16: 5,747,251 km (0.039 R)
• M17: 5,971,797 km (0.083 R)
• M18: 6,546,104 km (0.102 R)
• M19: 6,629,579 km (0.11 R)
• M20: 7,172,320 km (0.085 R)
• M21: 7,835,488 km (0.05 R)
• M22: 8,084,718 km (0.085 R)
• M23: 8,156,525 km (0.045 R)
• M24: 8,409,046 km (0.12 R)
• M25: 8,536,354 km (0.118 R)
• M26: 9,257,415 km (0.044 R)
• M27: 9,464,309 km (0.063 R)
• M28: 9,863,436 km (0.077 R)
• M29: 10,210,055 km (0.091 R)
• M30: 10,346,039 km (0.09 R)
• M31: 10,423,830 km (0.086 R)
• M32: 10,580,309 km (0.078 R)
• M33: 11,193,810 km (0.049 R)
• M34: 11,818,980 km (0.072 R)
• M35: 11,900,361 km (0.1 R)
• M36: 12,517,602 km (0.109 R)
• M37: 12,746,487 km (0.079 R)
• M38: 13,484,004 km (0.066 R)
• M39: 14,430,809 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.4

Radius: 8.5

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.59 AU - 11.33 AU

Year: 12636 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,304,327 km

• M1: 159,322 km (0.096 R)
• M2: 417,228 km (0.103 R)
• M3: 585,376 km (0.112 R)
• M4: 747,541 km (0.117 R)
• M5: 1,034,619 km (0.086 R)
• M6: 1,250,339 km (0.063 R)
• M7: 1,337,255 km (0.063 R)
• M8: 1,517,371 km (0.058 R)
• M9: 1,921,285 km (0.072 R)
• M10: 2,022,264 km (0.097 R)
• M11: 2,166,776 km (0.117 R)
• M12: 2,250,850 km (0.105 R)
• M13: 2,357,513 km (0.09 R)
• M14: 2,465,971 km (0.105 R)
• M15: 2,553,935 km (0.1 R)
• M16: 2,733,003 km (0.114 R)
• M17: 3,080,071 km (0.109 R)
• M18: 3,270,808 km (0.099 R)
• M19: 3,367,747 km (0.115 R)
• M20: 3,490,268 km (0.05 R)
• M21: 3,764,930 km (0.091 R)
• M22: 4,020,742 km (0.071 R)
• M23: 4,229,431 km (0.08 R)
• M24: 4,308,718 km (0.067 R)
• M25: 4,630,503 km (0.097 R)
• M26: 4,684,957 km (0.103 R)
• M27: 5,788,091 km (0.026 R)
• M28: 6,173,156 km (0.095 R)
• M29: 6,627,634 km (0.094 R)
• M30: 6,843,504 km (0.114 R)
• M31: 6,967,970 km (0.069 R)
• M32: 7,218,995 km (0.108 R)
• M33: 7,827,110 km (0.118 R)
• M34: 8,219,655 km (0.08 R)
• M35: 8,618,633 km (0.065 R)
• M36: 9,228,992 km (0.094 R)
• M37: 10,241,470 km (0.042 R)
• M38: 10,455,395 km (0.046 R)
• M39: 10,706,720 km (0.072 R)
• M40: 11,142,349 km (0.098 R)
• M41: 11,325,606 km (0.115 R)
• M42: 11,620,912 km (0.111 R)
• M43: 13,484,004 km (0.089 R)
• M44: 13,757,768 km (0.1 R)
• M45: 13,836,307 km (0.107 R)
• M46: 14,072,821 km (0.103 R)
• M47: 14,191,602 km (0.114 R)
• M48: 16,053,796 km (0.05 R)
• M49: 16,177,963 km (0.094 R)
• M50: 16,593,994 km (0.119 R)
• M51: 17,777,463 km (0.107 R)
• M52: 18,465,912 km (0.086 R)
• M53: 18,682,829 km (0.101 R)
• M54: 19,207,020 km (0.083 R)
• M55: 19,338,666 km (0.097 R)
• M56: 19,426,779 km (0.112 R)
• M57: 20,403,803 km (0.05 R)
• M58: 20,583,171 km (0.104 R)
• M59: 20,762,988 km (0.1 R)
• M60: 21,579,044 km (0.113 R)
• M61: 21,716,076 km (0.082 R)
• M62: 21,899,183 km (0.038 R)
• M63: 22,313,121 km (0.114 R)
• M64: 22,636,851 km (0.079 R)
• M65: 22,822,502 km (0.106 R)
• M66: 24,755,007 km (0.119 R)
• M67: 24,946,343 km (0.119 R)
• M68: 25,186,148 km (0.068 R)
• M69: 25,716,472 km (0.089 R)
• M70: 25,861,732 km (0.063 R)
• M71: 26,201,768 km (0.103 R)
• M72: 26,739,273 km (0.09 R)
• M73: 27,527,355 km (0.079 R)
• M74: 27,974,054 km (0.103 R)
• M75: 28,273,100 km (0.108 R)
• M76: 29,429,641 km (0.11 R)
• M77: 30,141,129 km (0.111 R)
• M78: 30,243,154 km (0.08 R)
• M79: 33,941,662 km (0.081 R)
• M80: 36,087,345 km (0.08 R)
• M81: 36,250,107 km (0.083 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 19,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit