🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.47 AU - 0.73 AU

Year: 171 Days

Day: 21.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,926,871 km

• M1: 22,140 km (0.088 R)
• M2: 79,885 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.61 AU - 1.65 AU

Year: 764 Days

Day: 26.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.23 AU - 2.53 AU

Year: 1348 Days

Day: 26.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,926,871 km

• M1: 36,502 km (0.097 R)
• M2: 885,320 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.42 AU - 2.54 AU

Year: 1434 Days

Day: 39.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,926,871 km

• M1: 73,453 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.96 AU - 4.2 AU

Year: 3025 Days

Day: 13.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.8

Radius: 11.7

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.77 AU - 6.11 AU

Year: 4031 Days

Day: 11.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,926,871 km

• M1: 145,858 km (0.051 R)
• M2: 1,329,775 km (0.041 R)
• M3: 1,900,192 km (0.098 R)
• M4: 2,311,138 km (0.069 R)
• M5: 2,781,922 km (0.117 R)
• M6: 3,475,458 km (0.065 R)
• M7: 4,074,448 km (0.088 R)
• M8: 4,691,240 km (0.083 R)
• M9: 6,696,898 km (0.097 R)
• M10: 7,285,267 km (0.114 R)
• M11: 7,943,348 km (0.065 R)
• M12: 9,101,983 km (0.073 R)
• M13: 10,157,845 km (0.116 R)
• M14: 10,628,480 km (0.112 R)
• M15: 12,033,503 km (0.11 R)
• M16: 12,560,686 km (0.032 R)
• M17: 13,304,337 km (0.091 R)
• M18: 15,375,819 km (0.069 R)
• M19: 17,049,520 km (0.08 R)
• M20: 18,714,095 km (0.084 R)
• M21: 20,552,204 km (0.069 R)
• M22: 20,961,205 km (0.096 R)
• M23: 22,078,551 km (0.11 R)
• M24: 23,456,497 km (0.081 R)
• M25: 27,768,207 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933

Radius: 11.1

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.49 AU - 9.91 AU

Year: 11090 Days

Day: 8.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,926,871 km

• M1: 138,228 km (0.047 R)
• M2: 509,381 km (0.084 R)
• M3: 973,134 km (0.092 R)
• M4: 1,797,269 km (0.077 R)
• M5: 2,370,079 km (0.04 R)
• M6: 2,968,171 km (0.079 R)
• M7: 3,506,724 km (0.103 R)
• M8: 4,285,530 km (0.103 R)
• M9: 5,278,561 km (0.083 R)
• M10: 10,111,021 km (0.105 R)
• M11: 11,333,235 km (0.086 R)
• M12: 11,742,086 km (0.067 R)
• M13: 12,527,475 km (0.087 R)
• M14: 13,347,571 km (0.084 R)
• M15: 15,733,657 km (0.077 R)
• M16: 23,150,270 km (0.102 R)
• M17: 26,368,270 km (0.104 R)
• M18: 26,983,716 km (0.078 R)
• M19: 29,323,127 km (0.094 R)
• M20: 31,909,974 km (0.101 R)
• M21: 36,007,459 km (0.112 R)
• M22: 38,970,096 km (0.107 R)
• M23: 39,768,948 km (0.057 R)
• M24: 40,307,501 km (0.056 R)
• M25: 42,370,605 km (0.079 R)
• M26: 44,071,084 km (0.074 R)
• M27: 47,305,988 km (0.116 R)
• M28: 48,827,399 km (0.068 R)
• M29: 50,381,122 km (0.06 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: 204 - 16,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit