🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.6 AU - 0.8 AU

Year: 208 Days

Day: 14.2 Hours

Environment

Temp: 227 °C

Axial Tilt: 143.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,750,251 km

• M1: 32,912 km (0.117 R)
• M2: 59,241 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.66 AU - 0.8 AU

Year: 221 Days

Day: 41 Hours

Environment

Temp: 203 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.66 AU - 2.66 AU

Year: 1539 Days

Day: 31.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.46 AU - 3.88 AU

Year: 2494 Days

Day: 32.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,750,251 km

• M1: 915,689 km (0.11 R)

Asteroid Belt

Center: 6.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.4

Radius: 12.5

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.42 AU - 10.04 AU

Year: 9151 Days

Day: 8.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,750,251 km

• M1: 156,779 km (0.092 R)
• M2: 716,574 km (0.104 R)
• M3: 1,322,146 km (0.057 R)
• M4: 1,805,497 km (0.032 R)
• M5: 3,139,162 km (0.078 R)
• M6: 3,692,225 km (0.071 R)
• M7: 4,380,076 km (0.098 R)
• M8: 6,070,831 km (0.049 R)
• M9: 7,128,787 km (0.066 R)
• M10: 7,633,082 km (0.074 R)
• M11: 9,369,614 km (0.105 R)
• M12: 9,852,366 km (0.088 R)
• M13: 11,132,326 km (0.089 R)
• M14: 12,958,317 km (0.072 R)
• M15: 13,968,701 km (0.081 R)
• M16: 14,814,228 km (0.076 R)
• M17: 24,024,670 km (0.106 R)
• M18: 25,392,743 km (0.111 R)
• M19: 25,938,476 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902

Radius: 13.6

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.5 AU - 12.8 AU

Year: 13208 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,750,251 km

• M1: 170,242 km (0.114 R)
• M2: 778,657 km (0.101 R)
• M3: 1,383,332 km (0.026 R)
• M4: 2,670,322 km (0.067 R)
• M5: 3,657,668 km (0.07 R)
• M6: 4,115,886 km (0.107 R)
• M7: 4,710,239 km (0.113 R)
• M8: 7,320,871 km (0.118 R)
• M9: 18,552,081 km (0.067 R)
• M10: 20,002,731 km (0.117 R)
• M11: 21,071,458 km (0.082 R)
• M12: 29,873,049 km (0.098 R)
• M13: 35,331,277 km (0.097 R)
• M14: 37,823,129 km (0.08 R)
• M15: 45,999,700 km (0.06 R)
• M16: 50,416,726 km (0.026 R)
• M17: 52,060,358 km (0.091 R)
• M18: 58,095,286 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.4

Radius: 15

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.96 AU - 13.62 AU

Year: 15285 Days

Day: 11.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,750,251 km

• M1: 186,549 km (0.068 R)
• M2: 669,750 km (0.1 R)
• M3: 1,429,856 km (0.039 R)
• M4: 2,277,478 km (0.073 R)
• M5: 2,758,286 km (0.081 R)
• M6: 4,051,709 km (0.106 R)
• M7: 4,766,637 km (0.093 R)
• M8: 5,797,366 km (0.12 R)
• M9: 6,324,250 km (0.119 R)
• M10: 6,972,158 km (0.112 R)
• M11: 7,569,203 km (0.112 R)
• M12: 9,623,781 km (0.071 R)
• M13: 11,707,529 km (0.078 R)
• M14: 15,567,154 km (0.103 R)
• M15: 16,034,049 km (0.109 R)
• M16: 21,710,241 km (0.082 R)
• M17: 23,492,102 km (0.087 R)
• M18: 24,523,130 km (0.085 R)
• M19: 27,232,796 km (0.067 R)
• M20: 28,951,377 km (0.115 R)
• M21: 35,202,922 km (0.048 R)
• M22: 36,964,736 km (0.118 R)
• M23: 40,957,952 km (0.082 R)
• M24: 45,388,293 km (0.1 R)
• M25: 51,148,559 km (0.044 R)
• M26: 55,730,892 km (0.054 R)
• M27: 59,436,730 km (0.06 R)
• M28: 63,501,603 km (0.084 R)
• M29: 64,097,003 km (0.099 R)
• M30: 68,369,817 km (0.073 R)
• M31: 70,469,872 km (0.051 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 12,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit