🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.59 AU - 0.81 AU

Year: 218 Days

Day: 34.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,142,370 km

• M1: 64,925 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 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

Orbit Range: 0.76 AU - 0.76 AU

Year: 247 Days

Day: 45.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.23 AU - 1.69 AU

Year: 658 Days

Day: 25.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.9

Radius: 14.8

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.09 AU - 10.59 AU

Year: 10641 Days

Day: 11.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,142,370 km

• M1: 184,305 km (0.092 R)
• M2: 771,476 km (0.102 R)
• M3: 1,293,573 km (0.099 R)
• M4: 2,672,566 km (0.037 R)
• M5: 3,134,225 km (0.119 R)
• M6: 4,304,380 km (0.109 R)
• M7: 4,944,658 km (0.117 R)
• M8: 6,866,243 km (0.055 R)
• M9: 10,622,496 km (0.073 R)
• M10: 11,414,318 km (0.115 R)
• M11: 12,416,174 km (0.109 R)
• M12: 16,596,986 km (0.095 R)
• M13: 17,089,313 km (0.104 R)
• M14: 17,591,513 km (0.078 R)
• M15: 19,157,204 km (0.1 R)
• M16: 19,699,347 km (0.106 R)
• M17: 20,814,150 km (0.108 R)
• M18: 22,479,324 km (0.109 R)
• M19: 23,344,598 km (0.099 R)
• M20: 31,084,942 km (0.079 R)
• M21: 34,495,025 km (0.094 R)
• M22: 39,378,348 km (0.09 R)
• M23: 43,098,698 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.5

Radius: 9.3

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.86 AU - 10.74 AU

Year: 11437 Days

Day: 10.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,142,370 km

• M1: 116,686 km (0.053 R)
• M2: 611,556 km (0.088 R)
• M3: 1,050,476 km (0.113 R)
• M4: 1,370,616 km (0.093 R)
• M5: 1,677,142 km (0.075 R)
• M6: 2,065,797 km (0.072 R)
• M7: 2,391,322 km (0.111 R)
• M8: 3,743,088 km (0.074 R)
• M9: 5,838,506 km (0.071 R)
• M10: 6,455,298 km (0.053 R)
• M11: 7,417,362 km (0.04 R)
• M12: 7,728,376 km (0.081 R)
• M13: 10,539,768 km (0.08 R)
• M14: 14,037,217 km (0.111 R)
• M15: 16,083,566 km (0.083 R)
• M16: 19,895,021 km (0.089 R)
• M17: 24,366,651 km (0.112 R)
• M18: 24,956,515 km (0.113 R)
• M19: 28,480,592 km (0.073 R)
• M20: 29,799,597 km (0.112 R)
• M21: 31,158,992 km (0.079 R)
• M22: 32,205,280 km (0.059 R)
• M23: 35,234,487 km (0.114 R)
• M24: 36,625,598 km (0.051 R)
• M25: 39,787,349 km (0.104 R)
• M26: 43,989,403 km (0.117 R)
• M27: 45,601,620 km (0.082 R)
• M28: 49,411,429 km (0.102 R)
• M29: 54,925,905 km (0.068 R)
• M30: 58,005,078 km (0.066 R)

Asteroid Belt

Center: 12.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910

Radius: 6.4

Gravity: 22.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.83 AU - 18.83 AU

Year: 22375 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,142,370 km

• M1: 79,586 km (0.057 R)
• M2: 301,141 km (0.072 R)
• M3: 570,566 km (0.077 R)
• M4: 866,920 km (0.086 R)
• M5: 1,204,263 km (0.119 R)
• M6: 1,793,828 km (0.065 R)
• M7: 2,462,979 km (0.078 R)
• M8: 3,228,771 km (0.111 R)
• M9: 5,757,573 km (0.1 R)
• M10: 6,062,454 km (0.112 R)
• M11: 7,140,755 km (0.102 R)
• M12: 8,069,608 km (0.075 R)
• M13: 8,675,480 km (0.083 R)
• M14: 10,871,128 km (0.11 R)
• M15: 12,096,933 km (0.105 R)
• M16: 14,658,796 km (0.117 R)
• M17: 14,900,846 km (0.11 R)
• M18: 16,066,063 km (0.101 R)
• M19: 17,290,821 km (0.118 R)
• M20: 18,295,820 km (0.041 R)
• M21: 21,131,298 km (0.046 R)
• M22: 23,578,569 km (0.091 R)
• M23: 25,854,701 km (0.104 R)
• M24: 27,901,349 km (0.083 R)
• M25: 29,154,381 km (0.046 R)
• M26: 50,101,524 km (0.062 R)
• M27: 51,204,958 km (0.096 R)
• M28: 56,173,851 km (0.115 R)
• M29: 67,279,249 km (0.114 R)
• M30: 67,948,250 km (0.068 R)
• M31: 75,843,278 km (0.067 R)
• M32: 79,264,432 km (0.032 R)
• M33: 82,531,948 km (0.112 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: 352 - 10,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit