🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.51 AU - 0.79 AU

Year: 187 Days

Day: 36.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.89 AU - 2.31 AU

Year: 1085 Days

Day: 42.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.04 AU - 3.34 AU

Year: 1573 Days

Day: 47.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.68 AU - 2.96 AU

Year: 1688 Days

Day: 45.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.41 AU - 4.63 AU

Year: 3425 Days

Day: 19 Hours

Environment

Temp: -126 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,545,277 km

• M1: 33,061 km (0.049 R)

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.4

Radius: 8.4

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.18 AU - 7.8 AU

Year: 7307 Days

Day: 12.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,545,277 km

• M1: 106,813 km (0.075 R)
• M2: 573,409 km (0.095 R)
• M3: 1,005,896 km (0.036 R)
• M4: 1,477,728 km (0.03 R)
• M5: 2,518,031 km (0.112 R)
• M6: 4,547,626 km (0.06 R)
• M7: 6,147,724 km (0.073 R)
• M8: 6,441,984 km (0.041 R)
• M9: 9,846,083 km (0.096 R)
• M10: 20,111,788 km (0.088 R)
• M11: 23,646,935 km (0.065 R)
• M12: 23,934,911 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.9

Radius: 12.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.28 AU - 9.68 AU

Year: 8035 Days

Day: 8.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,545,277 km

• M1: 151,692 km (0.106 R)
• M2: 541,095 km (0.062 R)
• M3: 979,118 km (0.102 R)
• M4: 1,448,706 km (0.113 R)
• M5: 6,093,570 km (0.077 R)
• M6: 6,804,609 km (0.116 R)
• M7: 7,899,516 km (0.101 R)
• M8: 9,273,123 km (0.048 R)
• M9: 10,527,202 km (0.082 R)
• M10: 11,218,644 km (0.092 R)
• M11: 11,744,779 km (0.082 R)
• M12: 13,690,300 km (0.026 R)
• M13: 15,546,809 km (0.094 R)
• M14: 16,688,989 km (0.088 R)
• M15: 19,547,804 km (0.093 R)
• M16: 20,522,135 km (0.115 R)
• M17: 22,043,845 km (0.045 R)
• M18: 22,642,984 km (0.059 R)
• M19: 23,022,813 km (0.102 R)
• M20: 24,109,342 km (0.046 R)
• M21: 27,059,861 km (0.102 R)
• M22: 27,746,815 km (0.107 R)
• M23: 29,515,211 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.8

Radius: 12.6

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.94 AU - 11.98 AU

Year: 14743 Days

Day: 11.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,545,277 km

• M1: 157,676 km (0.112 R)
• M2: 620,532 km (0.029 R)
• M3: 1,576,911 km (0.114 R)
• M4: 2,196,246 km (0.1 R)
• M5: 2,828,297 km (0.042 R)
• M6: 3,523,179 km (0.041 R)
• M7: 5,629,368 km (0.064 R)
• M8: 6,307,794 km (0.117 R)
• M9: 6,775,288 km (0.109 R)
• M10: 7,175,013 km (0.116 R)
• M11: 8,218,907 km (0.101 R)
• M12: 9,146,414 km (0.116 R)
• M13: 11,209,219 km (0.035 R)
• M14: 16,078,630 km (0.116 R)
• M15: 17,198,220 km (0.089 R)
• M16: 17,610,512 km (0.099 R)
• M17: 18,540,861 km (0.086 R)
• M18: 19,861,960 km (0.107 R)
• M19: 30,078,297 km (0.1 R)
• M20: 31,407,026 km (0.058 R)
• M21: 32,148,134 km (0.108 R)
• M22: 33,154,329 km (0.078 R)
• M23: 40,940,599 km (0.059 R)
• M24: 46,121,772 km (0.108 R)
• M25: 53,980,896 km (0.115 R)
• M26: 55,044,387 km (0.056 R)
• M27: 58,504,286 km (0.038 R)
• M28: 61,528,258 km (0.064 R)
• M29: 62,300,183 km (0.079 R)
• M30: 64,258,269 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.3

Radius: 4.9

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11 AU - 16.36 AU

Year: 18035 Days

Day: 22.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,545,277 km

• M1: 61,036 km (0.083 R)
• M2: 484,847 km (0.057 R)
• M3: 831,016 km (0.086 R)
• M4: 1,026,840 km (0.097 R)
• M5: 1,471,445 km (0.069 R)
• M6: 1,745,209 km (0.102 R)
• M7: 5,558,309 km (0.065 R)
• M8: 5,796,768 km (0.072 R)
• M9: 8,936,079 km (0.092 R)
• M10: 10,654,360 km (0.029 R)
• M11: 12,065,068 km (0.089 R)
• M12: 12,292,607 km (0.114 R)
• M13: 12,933,185 km (0.093 R)
• M14: 17,685,759 km (0.066 R)
• M15: 19,419,449 km (0.113 R)
• M16: 20,771,365 km (0.036 R)
• M17: 21,263,243 km (0.114 R)
• M18: 22,270,037 km (0.117 R)
• M19: 22,958,636 km (0.077 R)
• M20: 31,709,812 km (0.101 R)
• M21: 33,691,834 km (0.112 R)
• M22: 36,224,676 km (0.101 R)
• M23: 38,022,543 km (0.105 R)
• M24: 43,504,557 km (0.111 R)
• M25: 44,309,094 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.1

Radius: 6.6

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.72 AU - 19.54 AU

Year: 22026 Days

Day: 19.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,545,277 km

• M1: 83,775 km (0.054 R)
• M2: 582,385 km (0.059 R)
• M3: 2,397,904 km (0.106 R)
• M4: 2,949,771 km (0.064 R)
• M5: 4,464,748 km (0.099 R)
• M6: 5,152,001 km (0.08 R)
• M7: 6,478,934 km (0.119 R)
• M8: 6,777,980 km (0.098 R)
• M9: 8,215,017 km (0.118 R)
• M10: 8,565,675 km (0.041 R)
• M11: 10,412,760 km (0.052 R)
• M12: 12,121,167 km (0.076 R)
• M13: 13,381,530 km (0.107 R)
• M14: 14,150,014 km (0.106 R)
• M15: 15,470,365 km (0.069 R)
• M16: 20,011,258 km (0.038 R)
• M17: 26,326,383 km (0.064 R)
• M18: 35,669,817 km (0.088 R)
• M19: 36,602,859 km (0.107 R)
• M20: 36,872,285 km (0.061 R)
• M21: 37,826,121 km (0.078 R)
• M22: 42,248,383 km (0.085 R)
• M23: 43,594,016 km (0.094 R)
• M24: 47,321,696 km (0.111 R)
• M25: 54,171,783 km (0.117 R)
• M26: 56,115,956 km (0.07 R)
• M27: 58,106,207 km (0.112 R)
• M28: 60,330,577 km (0.112 R)
• M29: 62,227,029 km (0.09 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 18,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit