🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.58 AU - 0.8 AU

Year: 215 Days

Day: 12.3 Hours

Environment

Temp: 186 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.73 AU - 1.21 AU

Year: 358 Days

Day: 34.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,549,944 km

• M1: 477,367 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.03 AU - 1.59 AU

Year: 562 Days

Day: 16 Hours

Environment

Temp: -39 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.28 AU - 3.1 AU

Year: 1653 Days

Day: 30.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.3 AU - 3.34 AU

Year: 1775 Days

Day: 45 Hours

Environment

Temp: -100 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,549,944 km

• M1: 28,274 km (0.095 R)

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.9

Radius: 14.8

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.2 AU - 8.46 AU

Year: 7437 Days

Day: 9.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,549,944 km

• M1: 188,942 km (0.108 R)
• M2: 1,383,481 km (0.096 R)
• M3: 2,017,626 km (0.066 R)
• M4: 2,724,925 km (0.093 R)
• M5: 3,701,500 km (0.086 R)
• M6: 6,478,037 km (0.119 R)
• M7: 6,941,790 km (0.082 R)
• M8: 11,733,260 km (0.059 R)
• M9: 17,475,724 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.1

Radius: 9.3

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.22 AU - 8.66 AU

Year: 7605 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,549,944 km

• M1: 116,088 km (0.071 R)
• M2: 426,204 km (0.117 R)
• M3: 866,022 km (0.116 R)
• M4: 1,263,055 km (0.035 R)
• M5: 1,680,283 km (0.111 R)
• M6: 2,677,054 km (0.052 R)
• M7: 3,557,886 km (0.093 R)
• M8: 4,156,726 km (0.085 R)
• M9: 4,909,204 km (0.027 R)
• M10: 5,364,879 km (0.062 R)
• M11: 6,050,187 km (0.119 R)
• M12: 8,673,385 km (0.105 R)
• M13: 9,069,670 km (0.059 R)
• M14: 12,801,090 km (0.117 R)
• M15: 13,431,346 km (0.065 R)
• M16: 21,155,084 km (0.114 R)
• M17: 22,280,508 km (0.081 R)
• M18: 23,445,427 km (0.067 R)
• M19: 29,686,351 km (0.088 R)
• M20: 30,184,811 km (0.098 R)
• M21: 30,790,234 km (0.079 R)
• M22: 31,198,187 km (0.099 R)
• M23: 32,654,971 km (0.086 R)
• M24: 35,703,626 km (0.084 R)
• M25: 36,041,119 km (0.076 R)
• M26: 37,066,463 km (0.075 R)
• M27: 39,055,965 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.7

Radius: 6.8

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.05 AU - 14.51 AU

Year: 20222 Days

Day: 15.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,549,944 km

• M1: 84,523 km (0.035 R)
• M2: 306,825 km (0.071 R)
• M3: 2,402,841 km (0.103 R)
• M4: 2,654,913 km (0.091 R)
• M5: 3,414,422 km (0.117 R)
• M6: 3,872,790 km (0.095 R)
• M7: 4,846,223 km (0.071 R)
• M8: 8,589,311 km (0.113 R)
• M9: 9,642,929 km (0.069 R)
• M10: 12,743,794 km (0.108 R)
• M11: 14,381,591 km (0.04 R)
• M12: 16,302,877 km (0.044 R)
• M13: 16,601,325 km (0.098 R)
• M14: 17,753,378 km (0.11 R)
• M15: 24,613,487 km (0.115 R)
• M16: 25,204,548 km (0.106 R)
• M17: 42,668,005 km (0.104 R)
• M18: 43,092,863 km (0.085 R)
• M19: 44,820,719 km (0.103 R)
• M20: 51,391,207 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.9

Radius: 7.7

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.75 AU - 19.21 AU

Year: 22824 Days

Day: 24.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,549,944 km

• M1: 95,743 km (0.071 R)
• M2: 434,731 km (0.077 R)
• M3: 1,452,745 km (0.042 R)
• M4: 2,194,750 km (0.085 R)
• M5: 2,932,417 km (0.04 R)
• M6: 3,557,737 km (0.051 R)
• M7: 3,825,517 km (0.084 R)
• M8: 5,372,658 km (0.114 R)
• M9: 6,221,327 km (0.09 R)
• M10: 6,925,783 km (0.112 R)
• M11: 7,392,379 km (0.048 R)
• M12: 8,810,866 km (0.106 R)
• M13: 9,471,041 km (0.118 R)
• M14: 9,929,259 km (0.068 R)
• M15: 10,766,559 km (0.118 R)
• M16: 11,014,143 km (0.1 R)
• M17: 14,665,977 km (0.115 R)
• M18: 15,047,451 km (0.108 R)
• M19: 24,030,953 km (0.099 R)
• M20: 24,561,278 km (0.048 R)
• M21: 26,422,724 km (0.106 R)
• M22: 27,792,143 km (0.109 R)
• M23: 31,421,387 km (0.1 R)
• M24: 37,865,615 km (0.082 R)
• M25: 39,898,949 km (0.072 R)
• M26: 40,493,002 km (0.12 R)
• M27: 44,817,727 km (0.093 R)
• M28: 59,235,072 km (0.047 R)
• M29: 59,814,165 km (0.079 R)
• M30: 69,173,906 km (0.091 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 12,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit