🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.43 AU - 0.63 AU

Year: 145 Days

Day: 46.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,374,154 km

• M1: 61,036 km (0.115 R)
• M2: 185,501 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.94 AU - 1.06 AU

Year: 375 Days

Day: 46.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.35 AU - 2.11 AU

Year: 853 Days

Day: 13.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,374,154 km

• M1: 33,211 km (0.09 R)
• M2: 78,988 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.33 AU - 4.39 AU

Year: 3412 Days

Day: 33.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,374,154 km

• M1: 1,026,541 km (0.081 R)
• M2: 1,194,389 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325

Radius: 9.7

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.96 AU - 5.12 AU

Year: 3625 Days

Day: 5.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,374,154 km

• M1: 120,576 km (0.115 R)
• M2: 480,060 km (0.096 R)
• M3: 843,433 km (0.12 R)
• M4: 1,356,703 km (0.093 R)
• M5: 2,356,166 km (0.105 R)
• M6: 3,349,197 km (0.117 R)
• M7: 3,692,375 km (0.092 R)
• M8: 4,599,985 km (0.104 R)
• M9: 5,649,564 km (0.116 R)
• M10: 6,324,848 km (0.099 R)
• M11: 6,738,337 km (0.104 R)
• M12: 8,411,140 km (0.104 R)
• M13: 9,432,146 km (0.118 R)
• M14: 10,764,016 km (0.084 R)
• M15: 13,078,893 km (0.066 R)
• M16: 14,683,629 km (0.117 R)
• M17: 16,934,479 km (0.085 R)
• M18: 18,114,507 km (0.115 R)
• M19: 18,950,011 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.5

Radius: 9.6

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.64 AU - 7.86 AU

Year: 8085 Days

Day: 14.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,374,154 km

• M1: 119,379 km (0.116 R)
• M2: 471,532 km (0.076 R)
• M3: 808,726 km (0.071 R)
• M4: 1,142,030 km (0.12 R)
• M5: 1,684,771 km (0.12 R)
• M6: 2,407,329 km (0.093 R)
• M7: 3,061,670 km (0.07 R)
• M8: 3,480,394 km (0.097 R)
• M9: 4,820,492 km (0.104 R)
• M10: 5,443,119 km (0.08 R)
• M11: 6,446,023 km (0.067 R)
• M12: 7,071,940 km (0.091 R)
• M13: 8,086,363 km (0.052 R)
• M14: 9,156,287 km (0.086 R)
• M15: 10,783,314 km (0.107 R)
• M16: 11,218,644 km (0.032 R)
• M17: 12,786,579 km (0.087 R)
• M18: 13,623,130 km (0.118 R)
• M19: 14,235,285 km (0.112 R)
• M20: 17,754,574 km (0.069 R)
• M21: 18,423,427 km (0.112 R)
• M22: 18,857,709 km (0.114 R)
• M23: 19,489,910 km (0.073 R)
• M24: 20,597,233 km (0.106 R)
• M25: 21,132,494 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.2

Radius: 7.8

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.84 AU - 13.92 AU

Year: 16323 Days

Day: 16.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,374,154 km

• M1: 97,388 km (0.044 R)
• M2: 479,611 km (0.113 R)
• M3: 1,075,309 km (0.097 R)
• M4: 1,553,275 km (0.091 R)
• M5: 2,798,677 km (0.072 R)
• M6: 3,181,797 km (0.12 R)
• M7: 3,498,197 km (0.095 R)
• M8: 4,455,922 km (0.117 R)
• M9: 4,821,539 km (0.116 R)
• M10: 5,441,174 km (0.056 R)
• M11: 6,411,765 km (0.087 R)
• M12: 9,361,236 km (0.114 R)
• M13: 10,588,088 km (0.065 R)
• M14: 10,910,921 km (0.104 R)
• M15: 11,576,182 km (0.098 R)
• M16: 14,642,041 km (0.075 R)
• M17: 16,006,972 km (0.101 R)
• M18: 19,625,146 km (0.119 R)
• M19: 22,495,181 km (0.086 R)
• M20: 25,345,470 km (0.114 R)
• M21: 28,016,689 km (0.113 R)
• M22: 31,198,486 km (0.083 R)
• M23: 36,046,505 km (0.068 R)
• M24: 45,767,973 km (0.116 R)
• M25: 46,052,657 km (0.1 R)
• M26: 49,709,876 km (0.094 R)

Asteroid Belt

Center: 13.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.4

Radius: 4.3

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.06 AU - 17.56 AU

Year: 22449 Days

Day: 20.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,374,154 km

• M1: 53,406 km (0.065 R)
• M2: 213,626 km (0.08 R)
• M3: 536,907 km (0.048 R)
• M4: 817,104 km (0.116 R)
• M5: 1,506,301 km (0.088 R)
• M6: 1,790,836 km (0.105 R)
• M7: 2,502,174 km (0.114 R)
• M8: 2,921,198 km (0.102 R)
• M9: 3,126,296 km (0.111 R)
• M10: 4,648,305 km (0.065 R)
• M11: 5,369,516 km (0.071 R)
• M12: 7,287,660 km (0.095 R)
• M13: 10,027,994 km (0.116 R)
• M14: 10,879,804 km (0.051 R)
• M15: 11,830,200 km (0.112 R)
• M16: 12,726,291 km (0.091 R)
• M17: 13,053,013 km (0.111 R)
• M18: 13,666,663 km (0.081 R)
• M19: 16,894,836 km (0.088 R)
• M20: 19,427,378 km (0.09 R)
• M21: 19,787,909 km (0.095 R)
• M22: 21,122,920 km (0.101 R)
• M23: 22,045,490 km (0.098 R)
• M24: 22,994,689 km (0.113 R)
• M25: 23,560,767 km (0.096 R)
• M26: 28,060,222 km (0.116 R)
• M27: 29,646,857 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 16,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit