🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.12 AU - 2.3 AU

Year: 961 Days

Day: 19.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,924,578 km

• M1: 333,304 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.05 AU - 3.19 AU

Year: 1240 Days

Day: 34.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,924,578 km

• M1: 272,867 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.83 AU - 3.79 AU

Year: 1761 Days

Day: 26.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,924,578 km

• M1: 47,273 km (0.077 R)

Asteroid Belt

Center: 7.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.2

Radius: 9.9

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.48 AU - 12.54 AU

Year: 12939 Days

Day: 8.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,924,578 km

• M1: 123,119 km (0.112 R)
• M2: 472,131 km (0.047 R)
• M3: 1,242,410 km (0.095 R)
• M4: 1,611,319 km (0.102 R)
• M5: 2,685,731 km (0.096 R)
• M6: 3,311,798 km (0.106 R)
• M7: 3,800,085 km (0.104 R)
• M8: 5,058,652 km (0.036 R)
• M9: 6,827,198 km (0.059 R)
• M10: 7,804,671 km (0.042 R)
• M11: 9,442,019 km (0.101 R)
• M12: 9,762,757 km (0.035 R)
• M13: 10,596,466 km (0.057 R)
• M14: 12,597,188 km (0.06 R)
• M15: 13,117,788 km (0.091 R)
• M16: 13,788,585 km (0.102 R)
• M17: 15,938,756 km (0.071 R)
• M18: 17,812,918 km (0.1 R)
• M19: 18,803,106 km (0.105 R)
• M20: 30,808,036 km (0.076 R)
• M21: 40,724,580 km (0.069 R)
• M22: 41,148,989 km (0.074 R)
• M23: 52,075,916 km (0.1 R)
• M24: 56,692,656 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.6

Radius: 10.8

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.45 AU - 20.19 AU

Year: 19280 Days

Day: 6.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,924,578 km

• M1: 134,339 km (0.106 R)
• M2: 575,204 km (0.09 R)
• M3: 1,801,757 km (0.099 R)
• M4: 2,264,762 km (0.108 R)
• M5: 2,954,857 km (0.051 R)
• M6: 3,809,809 km (0.055 R)
• M7: 5,000,907 km (0.115 R)
• M8: 6,212,500 km (0.108 R)
• M9: 10,290,538 km (0.112 R)
• M10: 18,462,172 km (0.068 R)
• M11: 19,262,820 km (0.075 R)
• M12: 21,220,907 km (0.118 R)
• M13: 23,617,165 km (0.117 R)
• M14: 35,284,004 km (0.099 R)
• M15: 35,691,658 km (0.073 R)
• M16: 38,347,021 km (0.079 R)
• M17: 41,281,383 km (0.11 R)
• M18: 50,117,231 km (0.081 R)
• M19: 54,882,971 km (0.117 R)
• M20: 55,430,349 km (0.097 R)
• M21: 58,982,700 km (0.117 R)
• M22: 61,892,379 km (0.064 R)
• M23: 70,116,672 km (0.092 R)
• M24: 72,718,927 km (0.029 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.7

Radius: 6.7

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 17.4 AU - 22.46 AU

Year: 26019 Days

Day: 16.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,924,578 km

• M1: 83,326 km (0.084 R)
• M2: 370,105 km (0.118 R)
• M3: 808,876 km (0.088 R)
• M4: 2,050,837 km (0.094 R)
• M5: 2,272,242 km (0.08 R)
• M6: 2,909,379 km (0.078 R)
• M7: 3,190,025 km (0.112 R)
• M8: 3,488,772 km (0.105 R)
• M9: 6,507,657 km (0.1 R)
• M10: 7,588,801 km (0.096 R)
• M11: 8,072,899 km (0.09 R)
• M12: 10,988,712 km (0.081 R)
• M13: 11,295,686 km (0.111 R)
• M14: 12,250,719 km (0.114 R)
• M15: 22,103,534 km (0.105 R)
• M16: 22,396,297 km (0.088 R)
• M17: 25,574,504 km (0.105 R)
• M18: 29,392,242 km (0.102 R)
• M19: 31,313,527 km (0.059 R)
• M20: 32,935,018 km (0.117 R)
• M21: 47,808,039 km (0.074 R)
• M22: 48,134,162 km (0.088 R)
• M23: 48,461,781 km (0.112 R)
• M24: 48,956,053 km (0.054 R)
• M25: 52,510,049 km (0.092 R)
• M26: 55,690,201 km (0.056 R)
• M27: 61,463,931 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.5

Radius: 3.8

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 19.37 AU - 22.55 AU

Year: 28062 Days

Day: 22.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,924,578 km

• M1: 52,060 km (0.08 R)
• M2: 820,096 km (0.104 R)
• M3: 2,563,360 km (0.083 R)
• M4: 5,154,245 km (0.068 R)
• M5: 5,762,510 km (0.119 R)
• M6: 6,762,422 km (0.112 R)
• M7: 10,239,525 km (0.095 R)
• M8: 11,361,210 km (0.066 R)
• M9: 13,162,817 km (0.113 R)
• M10: 13,594,407 km (0.072 R)
• M11: 14,227,356 km (0.088 R)
• M12: 24,329,102 km (0.095 R)
• M13: 33,355,837 km (0.078 R)
• M14: 40,903,648 km (0.118 R)
• M15: 42,085,920 km (0.115 R)

Kuiper Belt

Range: 37.5 - 66.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 14,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit