🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.36 AU - 1.7 AU

Year: 678 Days

Day: 19.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.65 AU - 1.95 AU

Year: 865 Days

Day: 24.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.96 AU - 5.24 AU

Year: 4125 Days

Day: 40.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,424,153 km

• M1: 319,092 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.6

Radius: 10.6

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.84 AU - 5.78 AU

Year: 4382 Days

Day: 7.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 57,424,153 km

• M1: 131,796 km (0.103 R)
• M2: 522,845 km (0.073 R)
• M3: 1,283,849 km (0.105 R)
• M4: 3,323,167 km (0.101 R)
• M5: 4,778,455 km (0.032 R)
• M6: 6,519,176 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.8

Radius: 12.6

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.82 AU - 7.96 AU

Year: 5785 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,424,153 km

• M1: 156,629 km (0.09 R)
• M2: 1,264,850 km (0.12 R)
• M3: 2,569,044 km (0.082 R)
• M4: 4,483,149 km (0.097 R)
• M5: 5,356,202 km (0.119 R)
• M6: 6,313,479 km (0.044 R)
• M7: 6,819,718 km (0.093 R)
• M8: 7,585,659 km (0.111 R)
• M9: 10,087,384 km (0.104 R)
• M10: 11,082,210 km (0.096 R)
• M11: 12,758,155 km (0.086 R)
• M12: 17,061,188 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.7

Radius: 14.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.08 AU - 7.94 AU

Year: 5949 Days

Day: 11.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,424,153 km

• M1: 181,612 km (0.111 R)
• M2: 808,876 km (0.092 R)
• M3: 1,850,974 km (0.086 R)
• M4: 2,932,118 km (0.116 R)
• M5: 3,516,896 km (0.051 R)
• M6: 4,376,037 km (0.107 R)
• M7: 6,579,015 km (0.117 R)
• M8: 8,700,612 km (0.059 R)
• M9: 9,961,872 km (0.091 R)
• M10: 11,341,763 km (0.063 R)
• M11: 11,928,186 km (0.107 R)
• M12: 14,366,033 km (0.113 R)
• M13: 15,404,990 km (0.053 R)
• M14: 16,308,561 km (0.082 R)
• M15: 20,138,117 km (0.092 R)
• M16: 21,439,170 km (0.106 R)
• M17: 22,642,087 km (0.106 R)
• M18: 23,182,434 km (0.063 R)
• M19: 24,288,860 km (0.118 R)
• M20: 24,855,088 km (0.115 R)
• M21: 25,596,046 km (0.098 R)
• M22: 26,949,608 km (0.04 R)
• M23: 30,076,652 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.2

Radius: 14.4

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.24 AU - 10.92 AU

Year: 12325 Days

Day: 9.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,424,153 km

• M1: 179,817 km (0.088 R)
• M2: 1,022,651 km (0.113 R)
• M3: 1,664,127 km (0.08 R)
• M4: 2,500,528 km (0.114 R)
• M5: 3,919,464 km (0.06 R)
• M6: 4,927,754 km (0.047 R)
• M7: 6,262,017 km (0.083 R)
• M8: 7,566,511 km (0.105 R)
• M9: 8,283,384 km (0.11 R)
• M10: 11,084,005 km (0.11 R)
• M11: 11,564,963 km (0.072 R)
• M12: 14,295,573 km (0.102 R)
• M13: 18,281,608 km (0.105 R)
• M14: 21,663,417 km (0.058 R)
• M15: 26,793,727 km (0.079 R)
• M16: 31,135,954 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.9

Radius: 3.6

Gravity: 29.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.24 AU - 16.6 AU

Year: 17608 Days

Day: 24.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,424,153 km

• M1: 113,096 km (0.117 R)
• M2: 724,802 km (0.065 R)
• M3: 1,625,231 km (0.084 R)
• M4: 2,998,540 km (0.066 R)
• M5: 3,344,859 km (0.09 R)
• M6: 3,689,532 km (0.086 R)
• M7: 4,205,495 km (0.11 R)
• M8: 6,350,878 km (0.064 R)
• M9: 6,590,833 km (0.085 R)
• M10: 8,831,361 km (0.077 R)
• M11: 9,854,012 km (0.099 R)
• M12: 10,339,008 km (0.076 R)
• M13: 11,889,291 km (0.034 R)
• M14: 12,941,113 km (0.095 R)
• M15: 15,227,866 km (0.097 R)
• M16: 16,541,186 km (0.093 R)
• M17: 17,848,971 km (0.119 R)
• M18: 26,036,761 km (0.111 R)
• M19: 31,106,783 km (0.102 R)
• M20: 32,499,090 km (0.09 R)
• M21: 41,319,081 km (0.107 R)
• M22: 47,551,179 km (0.087 R)
• M23: 48,160,940 km (0.086 R)
• M24: 56,738,284 km (0.086 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 14,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit