🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.55 AU - 0.67 AU

Year: 182 Days

Day: 23.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,451,914 km

• M1: 167,250 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.73 AU - 0.87 AU

Year: 274 Days

Day: 29 Hours

Environment

Temp: 146 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.96 AU - 1.42 AU

Year: 497 Days

Day: 27.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.11 AU - 3.91 AU

Year: 2518 Days

Day: 29.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.6

Radius: 9

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.1 AU - 11.74 AU

Year: 11070 Days

Day: 11.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,451,914 km

• M1: 117,584 km (0.086 R)
• M2: 426,952 km (0.062 R)
• M3: 1,388,418 km (0.09 R)
• M4: 3,799,636 km (0.091 R)
• M5: 4,089,258 km (0.1 R)
• M6: 4,632,148 km (0.101 R)
• M7: 9,249,487 km (0.09 R)
• M8: 10,138,846 km (0.099 R)
• M9: 12,986,292 km (0.09 R)
• M10: 13,314,061 km (0.116 R)
• M11: 15,581,067 km (0.106 R)
• M12: 19,410,623 km (0.111 R)
• M13: 20,421,157 km (0.111 R)
• M14: 21,164,060 km (0.08 R)
• M15: 21,618,388 km (0.101 R)
• M16: 22,703,870 km (0.053 R)
• M17: 28,041,373 km (0.068 R)
• M18: 34,471,389 km (0.043 R)
• M19: 34,889,963 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.6

Radius: 14.8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.66 AU - 13.94 AU

Year: 14544 Days

Day: 9.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,451,914 km

• M1: 184,903 km (0.09 R)
• M2: 694,733 km (0.084 R)
• M3: 1,534,575 km (0.092 R)
• M4: 2,435,304 km (0.104 R)
• M5: 3,216,504 km (0.103 R)
• M6: 4,610,008 km (0.095 R)
• M7: 5,378,492 km (0.074 R)
• M8: 7,950,080 km (0.06 R)
• M9: 8,425,352 km (0.087 R)
• M10: 10,778,975 km (0.106 R)
• M11: 11,689,727 km (0.044 R)
• M12: 12,305,921 km (0.108 R)
• M13: 14,223,018 km (0.08 R)
• M14: 15,056,128 km (0.1 R)
• M15: 16,609,702 km (0.104 R)
• M16: 18,342,494 km (0.096 R)
• M17: 21,081,482 km (0.118 R)
• M18: 23,726,372 km (0.112 R)
• M19: 29,666,903 km (0.088 R)
• M20: 32,210,965 km (0.094 R)
• M21: 35,243,164 km (0.116 R)
• M22: 39,077,657 km (0.092 R)
• M23: 40,078,018 km (0.041 R)
• M24: 42,391,399 km (0.096 R)
• M25: 45,612,690 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.8

Radius: 7.6

Gravity: 15.87 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 14.02 AU - 16.46 AU

Year: 22780 Days

Day: 16 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,451,914 km

• M1: 99,483 km (0.117 R)
• M2: 858,692 km (0.11 R)
• M3: 1,121,386 km (0.1 R)
• M4: 1,556,566 km (0.084 R)
• M5: 2,143,289 km (0.093 R)
• M6: 2,416,155 km (0.112 R)
• M7: 3,622,213 km (0.105 R)
• M8: 4,286,278 km (0.086 R)
• M9: 4,797,454 km (0.1 R)
• M10: 7,009,109 km (0.054 R)
• M11: 7,718,652 km (0.113 R)
• M12: 9,701,123 km (0.093 R)
• M13: 16,397,572 km (0.11 R)
• M14: 19,241,577 km (0.086 R)
• M15: 25,415,781 km (0.091 R)
• M16: 28,441,697 km (0.031 R)
• M17: 34,193,436 km (0.098 R)
• M18: 34,478,420 km (0.041 R)
• M19: 40,994,903 km (0.032 R)
• M20: 41,639,969 km (0.077 R)
• M21: 47,397,692 km (0.104 R)
• M22: 51,020,952 km (0.08 R)
• M23: 62,990,876 km (0.075 R)
• M24: 63,849,568 km (0.04 R)
• M25: 67,362,276 km (0.079 R)
• M26: 74,053,639 km (0.108 R)
• M27: 77,928,373 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 17,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit