🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.59 AU - 0.75 AU

Year: 197 Days

Day: 38.3 Hours

Environment

Temp: 186 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,787,002 km

• M1: 160,818 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.75 AU - 0.93 AU

Year: 277 Days

Day: 13.4 Hours

Environment

Temp: 94 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,787,002 km

• M1: 33,959 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.87 AU - 0.93 AU

Year: 307 Days

Day: 45.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.91 AU - 2.27 AU

Year: 1087 Days

Day: 37.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,787,002 km

• M1: 48,171 km (0.102 R)

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.7

Radius: 10.2

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.88 AU - 6.64 AU

Year: 4975 Days

Day: 12.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,787,002 km

• M1: 127,158 km (0.071 R)
• M2: 485,595 km (0.119 R)
• M3: 822,040 km (0.105 R)
• M4: 1,321,996 km (0.119 R)
• M5: 1,711,400 km (0.072 R)
• M6: 2,103,645 km (0.108 R)
• M7: 2,674,361 km (0.096 R)
• M8: 3,091,141 km (0.079 R)
• M9: 3,572,098 km (0.079 R)
• M10: 3,987,681 km (0.115 R)
• M11: 4,484,495 km (0.055 R)
• M12: 5,516,870 km (0.034 R)
• M13: 7,756,500 km (0.055 R)
• M14: 9,117,841 km (0.089 R)
• M15: 10,720,931 km (0.106 R)
• M16: 12,307,566 km (0.113 R)
• M17: 12,752,620 km (0.046 R)
• M18: 13,362,531 km (0.1 R)
• M19: 14,313,973 km (0.047 R)
• M20: 15,651,827 km (0.096 R)
• M21: 18,898,849 km (0.06 R)
• M22: 21,700,069 km (0.117 R)
• M23: 22,277,217 km (0.081 R)
• M24: 23,236,888 km (0.057 R)
• M25: 24,147,041 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.2

Radius: 8.2

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.33 AU - 11.09 AU

Year: 10889 Days

Day: 10.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,787,002 km

• M1: 102,026 km (0.096 R)
• M2: 617,241 km (0.115 R)
• M3: 2,021,366 km (0.054 R)
• M4: 4,143,263 km (0.111 R)
• M5: 5,149,458 km (0.074 R)
• M6: 5,432,796 km (0.07 R)
• M7: 5,693,246 km (0.048 R)
• M8: 6,345,642 km (0.074 R)
• M9: 6,634,965 km (0.062 R)
• M10: 7,162,297 km (0.082 R)
• M11: 8,559,691 km (0.116 R)
• M12: 11,721,891 km (0.108 R)
• M13: 13,355,350 km (0.082 R)
• M14: 13,891,808 km (0.105 R)
• M15: 17,699,522 km (0.092 R)
• M16: 24,017,938 km (0.089 R)
• M17: 24,456,409 km (0.081 R)
• M18: 25,349,509 km (0.09 R)
• M19: 25,987,544 km (0.06 R)
• M20: 27,869,335 km (0.043 R)
• M21: 33,510,073 km (0.111 R)
• M22: 35,850,382 km (0.108 R)
• M23: 42,237,313 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.8

Radius: 3.8

Gravity: 15.98 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.52 AU - 15.52 AU

Year: 16908 Days

Day: 16 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,787,002 km

• M1: 47,273 km (0.117 R)
• M2: 166,203 km (0.09 R)
• M3: 322,982 km (0.06 R)
• M4: 1,511,387 km (0.075 R)
• M5: 1,731,296 km (0.072 R)
• M6: 2,384,889 km (0.109 R)
• M7: 2,541,069 km (0.096 R)
• M8: 2,830,990 km (0.116 R)
• M9: 3,476,355 km (0.031 R)
• M10: 4,299,443 km (0.086 R)
• M11: 13,397,387 km (0.059 R)
• M12: 15,515,094 km (0.1 R)
• M13: 22,749,049 km (0.112 R)
• M14: 25,647,657 km (0.117 R)
• M15: 37,840,781 km (0.11 R)
• M16: 37,963,152 km (0.08 R)
• M17: 46,351,554 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.5

Radius: 7.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 15.25 AU - 16.55 AU

Year: 22817 Days

Day: 25 Hours

Environment

Temp: -199 °C

Axial Tilt: 161.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 28,787,002 km

• M1: 327,769 km (0.071 R)
• M2: 3,452,868 km (0.067 R)
• M3: 5,029,331 km (0.091 R)
• M4: 8,843,179 km (0.1 R)
• M5: 18,924,879 km (0.06 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 14,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit