🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.67 AU - 1.09 AU

Year: 302 Days

Day: 21.8 Hours

Environment

Temp: 78 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.74 AU - 1.04 AU

Year: 307 Days

Day: 45.7 Hours

Environment

Temp: 84 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.19 AU - 1.61 AU

Year: 605 Days

Day: 42.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.85 AU - 2.41 AU

Year: 1135 Days

Day: 39.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.6 AU - 3.6 AU

Year: 1994 Days

Day: 34 Hours

Environment

Temp: -104 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,285,275 km

• M1: 118,033 km (0.041 R)
• M2: 835,654 km (0.112 R)

Asteroid Belt

Center: 6.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187

Radius: 14.8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.04 AU - 11.56 AU

Year: 12964 Days

Day: 13.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,285,275 km

• M1: 184,005 km (0.112 R)
• M2: 649,404 km (0.096 R)
• M3: 1,248,394 km (0.102 R)
• M4: 2,186,672 km (0.104 R)
• M5: 3,007,815 km (0.104 R)
• M6: 3,491,614 km (0.105 R)
• M7: 4,511,722 km (0.077 R)
• M8: 5,034,866 km (0.088 R)
• M9: 7,473,162 km (0.118 R)
• M10: 9,425,863 km (0.115 R)
• M11: 10,711,507 km (0.071 R)
• M12: 13,461,265 km (0.086 R)
• M13: 14,789,993 km (0.061 R)
• M14: 16,395,478 km (0.044 R)
• M15: 17,842,538 km (0.071 R)
• M16: 20,391,835 km (0.078 R)
• M17: 23,909,180 km (0.067 R)
• M18: 27,000,022 km (0.068 R)
• M19: 27,539,921 km (0.043 R)
• M20: 32,728,723 km (0.097 R)
• M21: 34,383,275 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.9

Radius: 7.3

Gravity: 16.16 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.88 AU - 19.64 AU

Year: 26191 Days

Day: 19.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 98,285,275 km

• M1: 90,956 km (0.074 R)
• M2: 371,900 km (0.07 R)
• M3: 774,917 km (0.07 R)
• M4: 1,136,345 km (0.072 R)
• M5: 1,431,352 km (0.101 R)
• M6: 1,856,809 km (0.114 R)
• M7: 2,155,257 km (0.12 R)
• M8: 2,560,816 km (0.053 R)
• M9: 3,218,748 km (0.11 R)
• M10: 3,651,834 km (0.082 R)
• M11: 3,916,323 km (0.074 R)
• M12: 5,227,698 km (0.089 R)
• M13: 7,159,904 km (0.104 R)
• M14: 11,293,143 km (0.057 R)
• M15: 14,792,537 km (0.056 R)
• M16: 15,552,943 km (0.052 R)
• M17: 15,812,046 km (0.082 R)
• M18: 16,517,101 km (0.112 R)
• M19: 19,951,868 km (0.075 R)
• M20: 22,379,093 km (0.039 R)
• M21: 26,685,717 km (0.094 R)
• M22: 27,182,083 km (0.116 R)
• M23: 28,449,775 km (0.054 R)
• M24: 30,290,128 km (0.082 R)
• M25: 31,790,744 km (0.114 R)
• M26: 33,771,420 km (0.105 R)
• M27: 38,290,173 km (0.066 R)
• M28: 40,693,613 km (0.033 R)
• M29: 44,919,753 km (0.042 R)
• M30: 52,468,910 km (0.075 R)
• M31: 60,821,109 km (0.098 R)
• M32: 61,464,978 km (0.028 R)
• M33: 72,633,207 km (0.066 R)
• M34: 73,843,603 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 15,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit