🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.51 AU - 0.51 AU

Year: 132 Days

Day: 23.1 Hours

Environment

Temp: 209 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,720,771 km

• M1: 144,212 km (0.112 R)

Asteroid Belt

Center: 0.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.96 AU - 1.26 AU

Year: 425 Days

Day: 29.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,720,771 km

• M1: 43,084 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.26 AU - 2.6 AU

Year: 1377 Days

Day: 38.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.38 AU - 2.76 AU

Year: 1497 Days

Day: 46.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 141.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.89 AU - 4.19 AU

Year: 2421 Days

Day: 32 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.93 AU - 4.71 AU

Year: 3263 Days

Day: 16.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.8

Radius: 13.8

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.08 AU - 5.84 AU

Year: 4637 Days

Day: 14.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,720,771 km

• M1: 171,589 km (0.046 R)
• M2: 696,378 km (0.111 R)
• M3: 1,548,936 km (0.077 R)
• M4: 2,679,298 km (0.098 R)
• M5: 3,538,139 km (0.115 R)
• M6: 4,504,691 km (0.102 R)
• M7: 5,026,040 km (0.077 R)
• M8: 5,456,433 km (0.118 R)
• M9: 6,929,074 km (0.106 R)
• M10: 7,891,587 km (0.063 R)
• M11: 10,729,159 km (0.072 R)
• M12: 11,576,781 km (0.113 R)
• M13: 12,196,415 km (0.118 R)
• M14: 16,335,040 km (0.106 R)
• M15: 18,690,010 km (0.113 R)
• M16: 20,042,973 km (0.1 R)
• M17: 21,002,344 km (0.114 R)
• M18: 22,943,526 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.9

Radius: 8.9

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.52 AU - 7.56 AU

Year: 6789 Days

Day: 12.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 84.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 87,720,771 km

• M1: 110,852 km (0.098 R)
• M2: 1,350,270 km (0.104 R)
• M3: 1,873,265 km (0.078 R)
• M4: 2,831,588 km (0.071 R)
• M5: 3,722,593 km (0.118 R)
• M6: 4,923,864 km (0.062 R)
• M7: 8,016,202 km (0.09 R)
• M8: 10,932,912 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.2

Radius: 13.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.89 AU - 8.67 AU

Year: 7887 Days

Day: 11.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,720,771 km

• M1: 172,935 km (0.091 R)
• M2: 670,198 km (0.095 R)
• M3: 1,142,030 km (0.071 R)
• M4: 1,845,140 km (0.093 R)
• M5: 2,643,694 km (0.092 R)
• M6: 3,105,801 km (0.046 R)
• M7: 4,493,770 km (0.084 R)
• M8: 5,314,315 km (0.078 R)
• M9: 6,351,028 km (0.08 R)
• M10: 9,669,707 km (0.096 R)
• M11: 10,194,197 km (0.104 R)
• M12: 11,746,724 km (0.105 R)
• M13: 12,962,356 km (0.092 R)
• M14: 15,863,807 km (0.07 R)
• M15: 20,724,391 km (0.105 R)
• M16: 21,394,440 km (0.107 R)
• M17: 23,419,846 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.3

Radius: 4.1

Gravity: 24.88 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 16.18 AU - 23.14 AU

Year: 31681 Days

Day: 16.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 87,720,771 km

• M1: 51,013 km (0.082 R)
• M2: 271,520 km (0.11 R)
• M3: 437,723 km (0.03 R)
• M4: 579,542 km (0.059 R)
• M5: 1,247,796 km (0.094 R)
• M6: 1,388,268 km (0.12 R)
• M7: 3,201,544 km (0.101 R)
• M8: 4,039,890 km (0.088 R)
• M9: 4,314,103 km (0.096 R)
• M10: 4,455,773 km (0.1 R)
• M11: 5,093,060 km (0.093 R)
• M12: 5,454,039 km (0.107 R)
• M13: 6,049,139 km (0.088 R)
• M14: 6,362,397 km (0.112 R)
• M15: 6,972,906 km (0.112 R)
• M16: 8,200,806 km (0.078 R)
• M17: 8,584,375 km (0.096 R)
• M18: 9,037,357 km (0.113 R)
• M19: 10,114,761 km (0.099 R)
• M20: 10,619,953 km (0.11 R)
• M21: 12,520,893 km (0.119 R)
• M22: 16,804,927 km (0.054 R)
• M23: 17,965,059 km (0.047 R)
• M24: 18,987,710 km (0.09 R)
• M25: 19,755,296 km (0.064 R)
• M26: 21,660,874 km (0.083 R)
• M27: 22,287,240 km (0.09 R)
• M28: 23,033,135 km (0.047 R)
• M29: 25,832,860 km (0.084 R)
• M30: 26,183,367 km (0.109 R)
• M31: 29,609,159 km (0.048 R)
• M32: 35,721,129 km (0.072 R)
• M33: 36,594,631 km (0.079 R)
• M34: 37,631,644 km (0.114 R)
• M35: 46,815,008 km (0.069 R)
• M36: 61,232,652 km (0.082 R)
• M37: 63,325,227 km (0.103 R)
• M38: 65,898,909 km (0.117 R)
• M39: 71,024,731 km (0.052 R)
• M40: 79,817,645 km (0.092 R)
• M41: 81,058,709 km (0.047 R)
• M42: 85,374,906 km (0.066 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 14,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit