🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.74 AU - 0.74 AU

Year: 244 Days

Day: 15.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.74 AU - 0.96 AU

Year: 300 Days

Day: 24.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.1

Radius: 9.3

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.83 AU - 5.17 AU

Year: 3655 Days

Day: 5.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,387,686 km

• M1: 121,324 km (0.08 R)
• M2: 524,041 km (0.084 R)
• M3: 924,964 km (0.053 R)
• M4: 2,006,107 km (0.033 R)
• M5: 2,549,148 km (0.116 R)
• M6: 3,303,420 km (0.118 R)
• M7: 4,084,770 km (0.103 R)
• M8: 4,507,234 km (0.103 R)
• M9: 6,465,022 km (0.106 R)
• M10: 7,965,787 km (0.082 R)
• M11: 8,893,593 km (0.074 R)
• M12: 9,686,313 km (0.069 R)
• M13: 10,016,176 km (0.05 R)
• M14: 10,830,138 km (0.049 R)
• M15: 13,032,518 km (0.1 R)
• M16: 15,184,184 km (0.077 R)
• M17: 18,935,949 km (0.107 R)
• M18: 24,459,551 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.9

Radius: 13.1

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.05 AU - 6.29 AU

Year: 4501 Days

Day: 13.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,387,686 km

• M1: 162,912 km (0.101 R)
• M2: 979,716 km (0.047 R)
• M3: 1,720,226 km (0.069 R)
• M4: 2,263,266 km (0.079 R)
• M5: 3,921,858 km (0.12 R)
• M6: 4,441,262 km (0.1 R)
• M7: 5,251,334 km (0.063 R)
• M8: 5,854,363 km (0.12 R)
• M9: 6,471,454 km (0.112 R)
• M10: 10,231,298 km (0.095 R)
• M11: 11,691,522 km (0.082 R)
• M12: 12,322,825 km (0.094 R)
• M13: 17,336,149 km (0.107 R)
• M14: 18,676,247 km (0.083 R)
• M15: 19,405,237 km (0.111 R)
• M16: 22,070,323 km (0.042 R)
• M17: 22,960,431 km (0.06 R)
• M18: 23,951,367 km (0.061 R)
• M19: 25,450,936 km (0.069 R)
• M20: 27,012,140 km (0.089 R)
• M21: 27,944,733 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.4

Radius: 12.1

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.22 AU - 9.7 AU

Year: 11141 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,387,686 km

• M1: 179,817 km (0.069 R)
• M2: 824,733 km (0.1 R)
• M3: 2,040,814 km (0.054 R)
• M4: 2,493,497 km (0.114 R)
• M5: 4,022,986 km (0.046 R)
• M6: 4,473,724 km (0.119 R)
• M7: 5,890,566 km (0.109 R)
• M8: 6,324,400 km (0.118 R)
• M9: 8,323,326 km (0.077 R)
• M10: 8,964,652 km (0.09 R)
• M11: 9,787,441 km (0.096 R)
• M12: 10,765,811 km (0.114 R)
• M13: 11,142,349 km (0.03 R)
• M14: 12,677,971 km (0.042 R)
• M15: 15,476,199 km (0.108 R)
• M16: 16,588,609 km (0.069 R)
• M17: 17,903,125 km (0.068 R)
• M18: 19,050,541 km (0.12 R)
• M19: 20,246,426 km (0.11 R)
• M20: 22,524,203 km (0.053 R)
• M21: 27,085,592 km (0.086 R)
• M22: 27,583,155 km (0.104 R)
• M23: 30,269,484 km (0.104 R)
• M24: 33,239,001 km (0.057 R)
• M25: 33,694,976 km (0.09 R)
• M26: 34,154,989 km (0.082 R)
• M27: 34,852,863 km (0.114 R)
• M28: 36,518,336 km (0.1 R)
• M29: 44,260,026 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.8

Radius: 7.5

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.52 AU - 18.44 AU

Year: 24459 Days

Day: 24.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,387,686 km

• M1: 99,931 km (0.107 R)
• M2: 613,501 km (0.099 R)
• M3: 1,009,038 km (0.075 R)
• M4: 1,437,935 km (0.106 R)
• M5: 3,566,563 km (0.066 R)
• M6: 4,881,977 km (0.114 R)
• M7: 6,061,257 km (0.087 R)
• M8: 6,900,052 km (0.086 R)
• M9: 9,997,925 km (0.088 R)
• M10: 13,333,808 km (0.028 R)
• M11: 14,139,841 km (0.071 R)
• M12: 16,920,417 km (0.096 R)
• M13: 17,517,312 km (0.037 R)
• M14: 19,484,674 km (0.112 R)
• M15: 30,802,202 km (0.112 R)
• M16: 32,207,524 km (0.088 R)
• M17: 61,858,869 km (0.065 R)
• M18: 65,123,394 km (0.03 R)
• M19: 66,587,059 km (0.086 R)
• M20: 70,451,172 km (0.079 R)
• M21: 71,993,377 km (0.102 R)
• M22: 75,602,725 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit