🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.69 AU - 0.77 AU

Year: 235 Days

Day: 26 Hours

Environment

Temp: 183 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.78 AU - 1.22 AU

Year: 377 Days

Day: 23.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.2

Radius: 13.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.37 AU - 5.77 AU

Year: 4301 Days

Day: 5.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,073,982 km

• M1: 166,802 km (0.097 R)
• M2: 617,091 km (0.095 R)
• M3: 1,133,952 km (0.107 R)
• M4: 1,781,860 km (0.093 R)
• M5: 2,329,688 km (0.078 R)
• M6: 2,767,411 km (0.119 R)
• M7: 3,411,879 km (0.112 R)
• M8: 5,181,621 km (0.113 R)
• M9: 6,490,004 km (0.111 R)
• M10: 8,869,508 km (0.084 R)
• M11: 9,555,265 km (0.083 R)
• M12: 12,517,003 km (0.049 R)
• M13: 14,130,267 km (0.115 R)
• M14: 15,280,226 km (0.053 R)
• M15: 15,823,266 km (0.031 R)
• M16: 18,125,128 km (0.1 R)
• M17: 18,857,111 km (0.103 R)
• M18: 19,356,020 km (0.099 R)
• M19: 19,927,932 km (0.081 R)
• M20: 23,241,376 km (0.089 R)
• M21: 24,545,869 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.5

Radius: 14

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.18 AU - 13.98 AU

Year: 14845 Days

Day: 9.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,073,982 km

• M1: 174,132 km (0.099 R)
• M2: 699,669 km (0.084 R)
• M3: 1,200,673 km (0.104 R)
• M4: 1,851,423 km (0.028 R)
• M5: 2,429,619 km (0.07 R)
• M6: 3,244,329 km (0.114 R)
• M7: 3,983,492 km (0.118 R)
• M8: 4,863,876 km (0.097 R)
• M9: 6,014,732 km (0.114 R)
• M10: 7,381,757 km (0.117 R)
• M11: 8,027,422 km (0.055 R)
• M12: 9,042,593 km (0.069 R)
• M13: 9,581,444 km (0.107 R)
• M14: 10,193,749 km (0.1 R)
• M15: 10,669,919 km (0.059 R)
• M16: 12,484,989 km (0.076 R)
• M17: 13,975,583 km (0.118 R)
• M18: 15,721,240 km (0.067 R)
• M19: 17,383,123 km (0.103 R)
• M20: 18,141,135 km (0.058 R)
• M21: 21,828,125 km (0.102 R)
• M22: 26,679,284 km (0.086 R)
• M23: 28,098,818 km (0.081 R)
• M24: 30,978,129 km (0.08 R)
• M25: 37,317,039 km (0.113 R)
• M26: 50,936,579 km (0.099 R)
• M27: 52,332,178 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264

Radius: 3.8

Gravity: 18.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.6 AU - 16.56 AU

Year: 23167 Days

Day: 16.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,073,982 km

• M1: 47,273 km (0.107 R)
• M2: 237,113 km (0.057 R)
• M3: 499,806 km (0.087 R)
• M4: 799,451 km (0.101 R)
• M5: 1,035,516 km (0.094 R)
• M6: 1,330,374 km (0.101 R)
• M7: 1,489,995 km (0.101 R)
• M8: 2,445,925 km (0.068 R)
• M9: 3,317,183 km (0.048 R)
• M10: 4,131,444 km (0.042 R)
• M11: 5,352,761 km (0.063 R)
• M12: 5,645,524 km (0.062 R)
• M13: 5,795,721 km (0.078 R)
• M14: 7,629,940 km (0.083 R)
• M15: 9,081,339 km (0.076 R)
• M16: 9,871,963 km (0.065 R)
• M17: 10,145,279 km (0.09 R)
• M18: 12,140,017 km (0.083 R)
• M19: 13,097,593 km (0.101 R)
• M20: 20,182,398 km (0.113 R)
• M21: 21,159,422 km (0.115 R)
• M22: 21,705,305 km (0.118 R)
• M23: 24,776,699 km (0.043 R)
• M24: 25,895,990 km (0.115 R)
• M25: 26,207,004 km (0.036 R)
• M26: 26,730,896 km (0.075 R)
• M27: 27,368,781 km (0.061 R)
• M28: 28,016,689 km (0.109 R)
• M29: 29,230,975 km (0.112 R)
• M30: 46,797,505 km (0.117 R)
• M31: 50,573,505 km (0.117 R)
• M32: 52,040,312 km (0.108 R)
• M33: 53,367,694 km (0.07 R)
• M34: 53,703,092 km (0.074 R)
• M35: 57,661,153 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 17,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit