🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.43 AU - 0.67 AU

Year: 268 Days

Day: 41 Hours

Environment

Temp: -114 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.2

Radius: 8

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.74 AU - 0.8 AU

Year: 443 Days

Day: 12.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,175,835 km

• M1: 99,483 km (0.09 R)
• M2: 378,183 km (0.089 R)
• M3: 647,011 km (0.094 R)
• M4: 962,961 km (0.079 R)
• M5: 1,325,437 km (0.06 R)
• M6: 1,592,918 km (0.057 R)
• M7: 1,903,783 km (0.082 R)
• M8: 2,303,957 km (0.091 R)
• M9: 2,796,732 km (0.104 R)
• M10: 3,885,206 km (0.085 R)
• M11: 4,138,027 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.4

Radius: 12.4

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.48 AU - 1.54 AU

Year: 1217 Days

Day: 6.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,175,835 km

• M1: 154,235 km (0.11 R)
• M2: 656,136 km (0.119 R)
• M3: 1,051,075 km (0.087 R)
• M4: 1,465,311 km (0.06 R)
• M5: 1,878,201 km (0.1 R)
• M6: 2,577,272 km (0.089 R)
• M7: 3,087,251 km (0.087 R)
• M8: 3,844,366 km (0.104 R)
• M9: 4,258,453 km (0.113 R)
• M10: 4,760,204 km (0.118 R)
• M11: 5,490,391 km (0.077 R)
• M12: 7,433,369 km (0.114 R)
• M13: 8,275,605 km (0.078 R)
• M14: 9,579,051 km (0.104 R)
• M15: 10,378,203 km (0.099 R)
• M16: 11,083,557 km (0.117 R)
• M17: 12,182,802 km (0.056 R)
• M18: 12,664,806 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.4

Radius: 12.8

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.42 AU - 1.94 AU

Year: 1428 Days

Day: 9.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,175,835 km

• M1: 159,172 km (0.083 R)
• M2: 614,997 km (0.111 R)
• M3: 1,199,625 km (0.116 R)
• M4: 1,767,050 km (0.113 R)
• M5: 2,442,933 km (0.054 R)
• M6: 3,204,237 km (0.089 R)
• M7: 3,641,212 km (0.063 R)
• M8: 4,070,259 km (0.082 R)
• M9: 4,813,461 km (0.079 R)
• M10: 5,448,205 km (0.093 R)
• M11: 6,438,842 km (0.083 R)
• M12: 7,767,121 km (0.046 R)
• M13: 8,248,228 km (0.108 R)
• M14: 9,411,202 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.5

Radius: 13.4

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.58 AU - 2.86 AU

Year: 2943 Days

Day: 8.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,175,835 km

• M1: 167,550 km (0.102 R)
• M2: 625,768 km (0.071 R)
• M3: 1,094,159 km (0.104 R)
• M4: 1,629,570 km (0.072 R)
• M5: 3,231,314 km (0.091 R)
• M6: 4,904,865 km (0.099 R)
• M7: 5,471,991 km (0.04 R)
• M8: 6,235,838 km (0.099 R)
• M9: 7,735,407 km (0.032 R)
• M10: 8,666,205 km (0.112 R)
• M11: 10,129,122 km (0.066 R)
• M12: 12,070,753 km (0.04 R)
• M13: 13,108,364 km (0.106 R)
• M14: 14,025,249 km (0.116 R)
• M15: 15,124,794 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.8

Radius: 11.3

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.15 AU - 4.55 AU

Year: 5952 Days

Day: 5.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,175,835 km

• M1: 144,063 km (0.088 R)
• M2: 724,353 km (0.096 R)
• M3: 1,283,550 km (0.101 R)
• M4: 1,750,744 km (0.112 R)
• M5: 2,415,856 km (0.081 R)
• M6: 2,779,379 km (0.12 R)
• M7: 4,404,909 km (0.086 R)
• M8: 5,730,945 km (0.109 R)
• M9: 8,235,512 km (0.106 R)
• M10: 9,818,856 km (0.052 R)
• M11: 11,096,272 km (0.096 R)
• M12: 15,903,899 km (0.073 R)
• M13: 19,688,725 km (0.101 R)
• M14: 20,126,898 km (0.115 R)
• M15: 21,480,609 km (0.032 R)
• M16: 21,867,319 km (0.117 R)
• M17: 22,654,354 km (0.088 R)
• M18: 26,965,615 km (0.064 R)
• M19: 28,796,094 km (0.116 R)
• M20: 29,266,280 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.2

Radius: 5.8

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.79 AU - 13.07 AU

Year: 23705 Days

Day: 23.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,175,835 km

• M1: 72,106 km (0.094 R)
• M2: 1,034,020 km (0.115 R)
• M3: 1,538,016 km (0.089 R)
• M4: 2,311,586 km (0.108 R)
• M5: 2,829,793 km (0.112 R)
• M6: 4,430,341 km (0.117 R)
• M7: 7,812,749 km (0.04 R)
• M8: 7,998,101 km (0.068 R)
• M9: 8,234,016 km (0.093 R)
• M10: 9,694,840 km (0.074 R)
• M11: 11,320,520 km (0.093 R)
• M12: 12,166,795 km (0.118 R)
• M13: 14,745,862 km (0.066 R)
• M14: 15,827,904 km (0.088 R)
• M15: 16,654,432 km (0.083 R)
• M16: 20,511,514 km (0.112 R)
• M17: 25,125,262 km (0.079 R)
• M18: 28,049,451 km (0.098 R)
• M19: 28,484,931 km (0.068 R)
• M20: 30,271,877 km (0.08 R)
• M21: 37,113,736 km (0.12 R)
• M22: 37,638,525 km (0.105 R)
• M23: 40,891,680 km (0.119 R)
• M24: 42,300,743 km (0.112 R)
• M25: 48,261,171 km (0.092 R)
• M26: 52,751,052 km (0.097 R)
• M27: 58,037,990 km (0.08 R)
• M28: 59,995,777 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 16,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit