🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.7 AU - 1.08 AU

Year: 308 Days

Day: 47 Hours

Environment

Temp: 93 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,855,601 km

• M1: 34,108 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.88 AU - 1.18 AU

Year: 384 Days

Day: 34.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.85 AU - 2.41 AU

Year: 1141 Days

Day: 17.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.72 AU - 5.68 AU

Year: 3740 Days

Day: 41.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,855,601 km

• M1: 868,565 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.3

Radius: 15

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.01 AU - 5.73 AU

Year: 3945 Days

Day: 5.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,855,601 km

• M1: 186,848 km (0.09 R)
• M2: 1,015,919 km (0.103 R)
• M3: 1,695,542 km (0.096 R)
• M4: 2,289,745 km (0.116 R)
• M5: 2,860,461 km (0.053 R)
• M6: 4,509,179 km (0.104 R)
• M7: 5,668,114 km (0.09 R)
• M8: 6,379,751 km (0.06 R)
• M9: 8,422,211 km (0.11 R)
• M10: 9,350,765 km (0.104 R)
• M11: 10,007,050 km (0.12 R)
• M12: 11,504,226 km (0.047 R)
• M13: 12,945,302 km (0.115 R)
• M14: 16,891,844 km (0.027 R)
• M15: 17,681,421 km (0.091 R)
• M16: 22,580,901 km (0.116 R)
• M17: 25,934,736 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.3

Radius: 14

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.28 AU - 8.66 AU

Year: 9049 Days

Day: 10.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,855,601 km

• M1: 174,132 km (0.111 R)
• M2: 652,995 km (0.119 R)
• M3: 1,142,030 km (0.119 R)
• M4: 2,003,265 km (0.074 R)
• M5: 3,115,525 km (0.041 R)
• M6: 3,725,735 km (0.093 R)
• M7: 6,624,044 km (0.115 R)
• M8: 7,812,150 km (0.077 R)
• M9: 8,531,118 km (0.048 R)
• M10: 12,955,176 km (0.088 R)
• M11: 15,352,332 km (0.059 R)
• M12: 19,547,505 km (0.07 R)
• M13: 23,928,179 km (0.084 R)
• M14: 27,026,351 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.9

Radius: 11.4

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.51 AU - 9.73 AU

Year: 9290 Days

Day: 13.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,855,601 km

• M1: 141,819 km (0.102 R)
• M2: 501,751 km (0.045 R)
• M3: 2,122,195 km (0.098 R)
• M4: 2,862,705 km (0.059 R)
• M5: 3,315,238 km (0.114 R)
• M6: 4,185,150 km (0.108 R)
• M7: 6,684,332 km (0.114 R)
• M8: 8,028,918 km (0.1 R)
• M9: 9,193,687 km (0.111 R)
• M10: 12,433,677 km (0.05 R)
• M11: 15,177,302 km (0.111 R)
• M12: 15,670,826 km (0.109 R)
• M13: 16,886,159 km (0.076 R)
• M14: 22,619,647 km (0.061 R)
• M15: 23,920,849 km (0.036 R)
• M16: 25,703,457 km (0.106 R)
• M17: 27,210,207 km (0.113 R)
• M18: 27,664,386 km (0.114 R)
• M19: 28,963,045 km (0.065 R)
• M20: 31,781,619 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351

Radius: 6.3

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.85 AU - 14.99 AU

Year: 18047 Days

Day: 15.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,855,601 km

• M1: 79,287 km (0.08 R)
• M2: 324,179 km (0.106 R)
• M3: 539,450 km (0.057 R)
• M4: 787,334 km (0.06 R)
• M5: 1,491,940 km (0.056 R)
• M6: 1,852,919 km (0.115 R)
• M7: 2,907,883 km (0.113 R)
• M8: 3,218,449 km (0.088 R)
• M9: 3,850,051 km (0.096 R)
• M10: 4,195,323 km (0.091 R)
• M11: 5,860,945 km (0.087 R)
• M12: 6,923,090 km (0.115 R)
• M13: 7,477,799 km (0.098 R)
• M14: 8,627,160 km (0.08 R)
• M15: 11,918,014 km (0.114 R)
• M16: 12,776,556 km (0.094 R)
• M17: 13,807,285 km (0.094 R)
• M18: 14,140,589 km (0.071 R)
• M19: 19,804,365 km (0.085 R)
• M20: 36,318,025 km (0.039 R)
• M21: 36,953,068 km (0.1 R)
• M22: 42,863,979 km (0.118 R)
• M23: 47,387,220 km (0.087 R)
• M24: 47,993,091 km (0.102 R)
• M25: 55,002,500 km (0.066 R)
• M26: 56,515,682 km (0.118 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: 512 - 16,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit