🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.54 AU - 0.58 AU

Year: 187 Days

Day: 25.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,367,940 km

• M1: 31,116 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.57 AU - 0.57 AU

Year: 192 Days

Day: 28.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.13 AU - 1.61 AU

Year: 716 Days

Day: 42.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.6

Radius: 10.1

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.68 AU - 2.96 AU

Year: 2113 Days

Day: 15 Hours

Environment

Temp: -150 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,367,940 km

• M1: 125,662 km (0.09 R)
• M2: 664,215 km (0.111 R)
• M3: 997,818 km (0.1 R)
• M4: 1,446,611 km (0.105 R)
• M5: 2,303,957 km (0.114 R)
• M6: 3,570,452 km (0.117 R)
• M7: 3,995,460 km (0.102 R)
• M8: 4,990,286 km (0.065 R)
• M9: 6,142,339 km (0.1 R)
• M10: 6,623,745 km (0.067 R)
• M11: 7,130,283 km (0.109 R)
• M12: 7,548,110 km (0.082 R)
• M13: 9,485,253 km (0.114 R)
• M14: 10,303,553 km (0.082 R)
• M15: 10,911,220 km (0.088 R)
• M16: 13,000,953 km (0.107 R)
• M17: 14,140,140 km (0.105 R)
• M18: 14,756,334 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.9

Radius: 10.6

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.33 AU - 3.53 AU

Year: 2835 Days

Day: 13.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,367,940 km

• M1: 132,095 km (0.112 R)
• M2: 483,052 km (0.072 R)
• M3: 861,534 km (0.083 R)
• M4: 1,243,009 km (0.109 R)
• M5: 1,669,811 km (0.091 R)
• M6: 2,072,978 km (0.092 R)
• M7: 2,696,352 km (0.119 R)
• M8: 4,079,534 km (0.065 R)
• M9: 4,987,443 km (0.063 R)
• M10: 5,411,853 km (0.116 R)
• M11: 6,333,824 km (0.096 R)
• M12: 7,420,653 km (0.046 R)
• M13: 8,592,303 km (0.099 R)
• M14: 9,167,358 km (0.057 R)
• M15: 11,215,053 km (0.051 R)
• M16: 11,555,239 km (0.084 R)
• M17: 12,166,944 km (0.033 R)
• M18: 12,617,234 km (0.091 R)
• M19: 13,985,755 km (0.115 R)
• M20: 15,294,737 km (0.104 R)
• M21: 18,683,876 km (0.066 R)
• M22: 19,162,739 km (0.104 R)
• M23: 19,896,068 km (0.072 R)
• M24: 20,903,011 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.2

Radius: 13.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.42 AU - 4.7 AU

Year: 3650 Days

Day: 14.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,367,940 km

• M1: 169,195 km (0.101 R)
• M2: 1,288,486 km (0.092 R)
• M3: 2,204,325 km (0.096 R)
• M4: 2,672,416 km (0.109 R)
• M5: 3,257,793 km (0.117 R)
• M6: 5,116,098 km (0.064 R)
• M7: 5,844,938 km (0.1 R)
• M8: 7,972,220 km (0.091 R)
• M9: 10,198,087 km (0.112 R)
• M10: 13,029,227 km (0.12 R)
• M11: 15,104,747 km (0.064 R)
• M12: 15,793,197 km (0.067 R)
• M13: 16,605,513 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.7

Radius: 9.1

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.93 AU - 9.57 AU

Year: 11550 Days

Day: 6.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,367,940 km

• M1: 119,678 km (0.063 R)
• M2: 414,685 km (0.083 R)
• M3: 872,455 km (0.068 R)
• M4: 1,878,500 km (0.096 R)
• M5: 2,242,622 km (0.101 R)
• M6: 2,809,149 km (0.044 R)
• M7: 3,213,063 km (0.105 R)
• M8: 4,348,361 km (0.103 R)
• M9: 4,726,395 km (0.067 R)
• M10: 5,441,024 km (0.041 R)
• M11: 6,707,370 km (0.105 R)
• M12: 7,256,544 km (0.087 R)
• M13: 8,066,168 km (0.115 R)
• M14: 10,743,820 km (0.092 R)
• M15: 11,794,446 km (0.078 R)
• M16: 12,912,241 km (0.077 R)
• M17: 14,441,281 km (0.081 R)
• M18: 15,071,237 km (0.078 R)
• M19: 15,719,445 km (0.099 R)
• M20: 16,840,831 km (0.103 R)
• M21: 17,934,840 km (0.079 R)
• M22: 21,500,804 km (0.046 R)
• M23: 21,863,280 km (0.036 R)
• M24: 22,881,294 km (0.094 R)
• M25: 24,319,827 km (0.101 R)
• M26: 25,111,349 km (0.108 R)
• M27: 30,111,508 km (0.087 R)
• M28: 33,749,878 km (0.033 R)
• M29: 34,486,498 km (0.072 R)
• M30: 35,233,739 km (0.092 R)
• M31: 36,246,666 km (0.104 R)
• M32: 41,885,908 km (0.054 R)
• M33: 47,775,127 km (0.094 R)
• M34: 52,211,003 km (0.05 R)
• M35: 53,361,411 km (0.113 R)
• M36: 55,542,548 km (0.119 R)
• M37: 59,013,069 km (0.093 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: 418 - 10,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit