🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.59 AU - 0.77 AU

Year: 207 Days

Day: 35.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,337,861 km

• M1: 69,563 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.05 AU - 1.31 AU

Year: 473 Days

Day: 45.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,337,861 km

• M1: 65,374 km (0.115 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.4

Radius: 12.8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.79 AU - 7.55 AU

Year: 5655 Days

Day: 14.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 159.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,337,861 km

• M1: 160,967 km (0.111 R)
• M2: 632,500 km (0.117 R)
• M3: 1,288,187 km (0.106 R)
• M4: 1,966,614 km (0.063 R)
• M5: 4,391,745 km (0.105 R)
• M6: 5,124,475 km (0.085 R)
• M7: 6,391,270 km (0.106 R)
• M8: 7,895,476 km (0.06 R)
• M9: 10,025,451 km (0.053 R)
• M10: 11,394,720 km (0.069 R)
• M11: 16,692,729 km (0.09 R)
• M12: 25,077,689 km (0.085 R)
• M13: 25,925,161 km (0.05 R)
• M14: 35,163,578 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.7

Radius: 12.3

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.51 AU - 10.65 AU

Year: 10095 Days

Day: 14.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,337,861 km

• M1: 154,385 km (0.096 R)
• M2: 561,142 km (0.068 R)
• M3: 1,078,301 km (0.094 R)
• M4: 1,880,744 km (0.095 R)
• M5: 2,548,849 km (0.051 R)
• M6: 4,475,669 km (0.094 R)
• M7: 4,924,612 km (0.098 R)
• M8: 6,307,794 km (0.083 R)
• M9: 8,327,365 km (0.115 R)
• M10: 8,916,482 km (0.067 R)
• M11: 15,269,604 km (0.078 R)
• M12: 17,287,231 km (0.071 R)
• M13: 18,397,995 km (0.103 R)
• M14: 19,009,401 km (0.102 R)
• M15: 19,792,845 km (0.04 R)
• M16: 28,954,219 km (0.034 R)
• M17: 30,625,377 km (0.075 R)
• M18: 31,268,349 km (0.103 R)
• M19: 33,027,171 km (0.109 R)
• M20: 37,589,158 km (0.074 R)
• M21: 40,853,533 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.5

Radius: 5.7

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.24 AU - 17.76 AU

Year: 23613 Days

Day: 22.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 103.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,337,861 km

• M1: 74,201 km (0.108 R)
• M2: 416,929 km (0.046 R)
• M3: 754,123 km (0.092 R)
• M4: 1,049,878 km (0.068 R)
• M5: 1,696,141 km (0.088 R)
• M6: 4,068,015 km (0.094 R)
• M7: 5,085,580 km (0.042 R)
• M8: 6,013,984 km (0.109 R)
• M9: 6,389,624 km (0.045 R)
• M10: 6,736,691 km (0.109 R)
• M11: 6,959,742 km (0.073 R)
• M12: 7,563,220 km (0.088 R)
• M13: 9,250,983 km (0.08 R)
• M14: 9,526,841 km (0.091 R)
• M15: 9,808,235 km (0.075 R)
• M16: 12,395,680 km (0.074 R)
• M17: 15,175,358 km (0.077 R)
• M18: 15,404,990 km (0.082 R)
• M19: 16,995,515 km (0.103 R)
• M20: 17,243,249 km (0.027 R)
• M21: 18,517,823 km (0.118 R)
• M22: 19,401,797 km (0.09 R)
• M23: 19,763,076 km (0.114 R)
• M24: 20,873,989 km (0.101 R)
• M25: 22,816,966 km (0.102 R)
• M26: 23,017,727 km (0.102 R)
• M27: 24,246,673 km (0.049 R)
• M28: 29,840,287 km (0.11 R)
• M29: 43,488,400 km (0.088 R)
• M30: 45,839,032 km (0.081 R)
• M31: 52,518,726 km (0.114 R)
• M32: 58,683,206 km (0.092 R)
• M33: 59,818,803 km (0.098 R)
• M34: 67,147,303 km (0.103 R)
• M35: 67,973,682 km (0.049 R)
• M36: 70,706,386 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.9

Radius: 5.2

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.57 AU - 23.31 AU

Year: 31624 Days

Day: 20.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,337,861 km

• M1: 89,759 km (0.103 R)
• M2: 457,021 km (0.072 R)
• M3: 1,541,456 km (0.059 R)
• M4: 1,936,096 km (0.07 R)
• M5: 3,499,992 km (0.09 R)
• M6: 4,435,128 km (0.068 R)
• M7: 5,526,145 km (0.102 R)
• M8: 6,154,157 km (0.081 R)
• M9: 12,787,327 km (0.078 R)
• M10: 13,532,923 km (0.048 R)
• M11: 15,866,201 km (0.073 R)
• M12: 17,371,305 km (0.102 R)
• M13: 19,405,387 km (0.064 R)
• M14: 21,687,503 km (0.11 R)
• M15: 30,182,717 km (0.031 R)
• M16: 36,751,260 km (0.047 R)
• M17: 52,620,453 km (0.115 R)
• M18: 55,230,487 km (0.094 R)
• M19: 61,843,610 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 20,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit