🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.46 AU - 0.7 AU

Year: 159 Days

Day: 20.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.73 AU - 0.93 AU

Year: 272 Days

Day: 32 Hours

Environment

Temp: 153 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.98 AU - 1.22 AU

Year: 415 Days

Day: 20.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.29 AU - 2.01 AU

Year: 763 Days

Day: 23.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.66 AU - 2.2 AU

Year: 965 Days

Day: 12.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.84 AU - 3.56 AU

Year: 2060 Days

Day: 20.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.9

Radius: 14.8

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.04 AU - 9.12 AU

Year: 7511 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,980,125 km

• M1: 184,155 km (0.073 R)
• M2: 698,622 km (0.047 R)
• M3: 1,268,141 km (0.093 R)
• M4: 3,004,374 km (0.11 R)
• M5: 4,185,449 km (0.091 R)
• M6: 5,435,938 km (0.094 R)
• M7: 5,913,903 km (0.08 R)
• M8: 6,890,777 km (0.049 R)
• M9: 7,554,393 km (0.071 R)
• M10: 8,223,993 km (0.087 R)
• M11: 9,087,323 km (0.114 R)
• M12: 9,763,804 km (0.107 R)
• M13: 10,261,367 km (0.12 R)
• M14: 12,616,785 km (0.075 R)
• M15: 13,920,979 km (0.09 R)
• M16: 15,424,139 km (0.111 R)
• M17: 16,157,767 km (0.067 R)
• M18: 17,452,237 km (0.101 R)
• M19: 18,436,442 km (0.105 R)
• M20: 19,915,665 km (0.119 R)
• M21: 24,070,896 km (0.057 R)
• M22: 26,550,780 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.4

Radius: 10.4

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.01 AU - 8.77 AU

Year: 7976 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,980,125 km

• M1: 129,552 km (0.104 R)
• M2: 580,739 km (0.088 R)
• M3: 928,404 km (0.048 R)
• M4: 1,438,683 km (0.093 R)
• M5: 1,843,644 km (0.118 R)
• M6: 2,337,916 km (0.11 R)
• M7: 3,030,105 km (0.063 R)
• M8: 4,776,062 km (0.064 R)
• M9: 5,183,716 km (0.108 R)
• M10: 5,590,173 km (0.098 R)
• M11: 8,657,079 km (0.096 R)
• M12: 9,127,564 km (0.074 R)
• M13: 11,620,164 km (0.062 R)
• M14: 11,986,380 km (0.116 R)
• M15: 12,529,121 km (0.054 R)
• M16: 13,000,953 km (0.1 R)
• M17: 16,694,973 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.4

Radius: 8.1

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.78 AU - 12.86 AU

Year: 14625 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 53,980,125 km

• M1: 101,727 km (0.118 R)
• M2: 365,468 km (0.035 R)
• M3: 782,247 km (0.077 R)
• M4: 1,296,266 km (0.07 R)
• M5: 2,036,925 km (0.063 R)
• M6: 3,841,374 km (0.051 R)
• M7: 4,325,024 km (0.079 R)
• M8: 5,175,937 km (0.083 R)
• M9: 6,247,506 km (0.115 R)
• M10: 6,916,807 km (0.091 R)
• M11: 8,537,700 km (0.106 R)
• M12: 9,016,114 km (0.086 R)
• M13: 10,777,180 km (0.079 R)
• M14: 11,680,602 km (0.101 R)
• M15: 12,694,726 km (0.049 R)
• M16: 17,342,881 km (0.067 R)
• M17: 18,820,011 km (0.088 R)
• M18: 19,877,817 km (0.104 R)
• M19: 21,933,890 km (0.093 R)
• M20: 24,317,134 km (0.095 R)
• M21: 24,698,459 km (0.074 R)
• M22: 26,064,736 km (0.089 R)
• M23: 31,694,403 km (0.118 R)
• M24: 32,263,922 km (0.114 R)
• M25: 33,658,773 km (0.049 R)
• M26: 34,610,664 km (0.113 R)
• M27: 35,580,507 km (0.05 R)
• M28: 37,447,489 km (0.077 R)
• M29: 38,084,028 km (0.053 R)
• M30: 38,469,392 km (0.081 R)
• M31: 42,467,694 km (0.084 R)
• M32: 43,439,033 km (0.096 R)
• M33: 44,852,134 km (0.069 R)
• M34: 49,123,004 km (0.102 R)
• M35: 50,193,227 km (0.106 R)
• M36: 53,336,129 km (0.111 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 15,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit