🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.46 AU - 0.68 AU

Year: 155 Days

Day: 31.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.51 AU - 0.79 AU

Year: 189 Days

Day: 25 Hours

Environment

Temp: 131 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.6 AU - 0.82 AU

Year: 215 Days

Day: 43.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.63 AU - 2.65 AU

Year: 1544 Days

Day: 24.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,297,779 km

• M1: 464,053 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.12 AU - 4.36 AU

Year: 3142 Days

Day: 27.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.2

Radius: 13

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.57 AU - 6.35 AU

Year: 5236 Days

Day: 14.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,297,779 km

• M1: 161,715 km (0.104 R)
• M2: 728,990 km (0.089 R)
• M3: 1,244,804 km (0.044 R)
• M4: 2,269,549 km (0.103 R)
• M5: 2,782,072 km (0.099 R)
• M6: 3,453,616 km (0.037 R)
• M7: 3,884,309 km (0.082 R)
• M8: 4,881,528 km (0.096 R)
• M9: 5,598,102 km (0.086 R)
• M10: 6,012,189 km (0.107 R)
• M11: 7,449,974 km (0.06 R)
• M12: 8,325,122 km (0.061 R)
• M13: 10,411,862 km (0.1 R)
• M14: 11,041,071 km (0.12 R)
• M15: 12,326,266 km (0.119 R)
• M16: 13,340,839 km (0.049 R)
• M17: 14,742,122 km (0.111 R)
• M18: 15,943,842 km (0.116 R)
• M19: 16,418,516 km (0.108 R)
• M20: 19,534,640 km (0.117 R)
• M21: 22,061,497 km (0.1 R)
• M22: 22,800,511 km (0.067 R)
• M23: 23,251,847 km (0.098 R)
• M24: 24,172,174 km (0.05 R)
• M25: 24,878,425 km (0.119 R)
• M26: 28,530,558 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.2

Radius: 9.7

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.48 AU - 6.62 AU

Year: 5356 Days

Day: 9.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,297,779 km

• M1: 120,875 km (0.112 R)
• M2: 428,598 km (0.112 R)
• M3: 932,593 km (0.11 R)
• M4: 1,250,040 km (0.103 R)
• M5: 1,762,413 km (0.097 R)
• M6: 2,876,767 km (0.096 R)
• M7: 4,032,261 km (0.049 R)
• M8: 4,603,426 km (0.079 R)
• M9: 6,531,293 km (0.119 R)
• M10: 8,040,138 km (0.084 R)
• M11: 8,738,460 km (0.088 R)
• M12: 9,440,673 km (0.034 R)
• M13: 11,442,592 km (0.055 R)
• M14: 12,154,378 km (0.041 R)
• M15: 12,499,500 km (0.037 R)
• M16: 14,039,461 km (0.11 R)
• M17: 15,449,870 km (0.088 R)
• M18: 16,686,595 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.7

Radius: 11.4

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.65 AU - 7.11 AU

Year: 6495 Days

Day: 9.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,297,779 km

• M1: 141,819 km (0.099 R)
• M2: 506,987 km (0.032 R)
• M3: 1,750,744 km (0.082 R)
• M4: 2,403,739 km (0.091 R)
• M5: 2,918,056 km (0.09 R)
• M6: 3,301,027 km (0.043 R)
• M7: 5,275,270 km (0.105 R)
• M8: 6,355,666 km (0.078 R)
• M9: 10,879,356 km (0.075 R)
• M10: 12,621,722 km (0.069 R)
• M11: 14,788,498 km (0.099 R)
• M12: 16,254,257 km (0.083 R)
• M13: 17,744,851 km (0.067 R)
• M14: 18,451,701 km (0.074 R)
• M15: 20,301,179 km (0.098 R)
• M16: 20,762,838 km (0.028 R)
• M17: 25,327,069 km (0.115 R)
• M18: 26,679,284 km (0.056 R)
• M19: 27,047,893 km (0.099 R)
• M20: 28,078,922 km (0.026 R)
• M21: 33,738,509 km (0.103 R)
• M22: 35,707,965 km (0.1 R)
• M23: 36,155,711 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.9

Radius: 7.1

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.09 AU - 19.35 AU

Year: 22431 Days

Day: 17.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,297,779 km

• M1: 89,759 km (0.09 R)
• M2: 383,868 km (0.071 R)
• M3: 5,056,857 km (0.105 R)
• M4: 5,980,175 km (0.043 R)
• M5: 6,445,125 km (0.092 R)
• M6: 10,050,135 km (0.07 R)
• M7: 12,276,151 km (0.081 R)
• M8: 12,909,399 km (0.101 R)
• M9: 13,992,338 km (0.096 R)
• M10: 17,966,255 km (0.073 R)
• M11: 20,727,982 km (0.108 R)
• M12: 31,638,304 km (0.062 R)
• M13: 37,999,206 km (0.043 R)
• M14: 43,822,153 km (0.025 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 15,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit