🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.42 AU - 0.62 AU

Year: 242 Days

Day: 27.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,280,925 km

• M1: 38,746 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440

Radius: 9.4

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.78 AU - 0.98 AU

Year: 533 Days

Day: 11.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 95,280,925 km

• M1: 116,986 km (0.075 R)
• M2: 527,183 km (0.063 R)
• M3: 1,278,015 km (0.094 R)
• M4: 2,377,709 km (0.111 R)
• M5: 4,002,341 km (0.106 R)
• M6: 4,704,703 km (0.074 R)
• M7: 5,454,039 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.4

Radius: 8.2

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.57 AU - 1.57 AU

Year: 1270 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,280,925 km

• M1: 102,175 km (0.064 R)
• M2: 362,775 km (0.098 R)
• M3: 680,371 km (0.118 R)
• M4: 979,118 km (0.084 R)
• M5: 1,295,069 km (0.114 R)
• M6: 1,604,587 km (0.084 R)
• M7: 2,010,895 km (0.12 R)
• M8: 2,608,239 km (0.093 R)
• M9: 2,905,340 km (0.084 R)
• M10: 4,559,145 km (0.11 R)
• M11: 5,064,187 km (0.097 R)
• M12: 6,849,638 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.1

Radius: 14

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.7 AU - 1.84 AU

Year: 1520 Days

Day: 11.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,280,925 km

• M1: 174,282 km (0.091 R)
• M2: 611,257 km (0.094 R)
• M3: 1,153,400 km (0.087 R)
• M4: 1,738,626 km (0.097 R)
• M5: 2,520,126 km (0.113 R)
• M6: 3,233,558 km (0.089 R)
• M7: 4,167,198 km (0.119 R)
• M8: 4,864,773 km (0.104 R)
• M9: 6,022,062 km (0.071 R)
• M10: 9,119,935 km (0.034 R)
• M11: 10,003,310 km (0.061 R)
• M12: 11,685,987 km (0.101 R)
• M13: 12,690,238 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.2

Radius: 14.1

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.17 AU - 4.33 AU

Year: 4689 Days

Day: 9.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,280,925 km

• M1: 175,329 km (0.09 R)
• M2: 616,343 km (0.069 R)
• M3: 1,077,853 km (0.109 R)
• M4: 1,596,658 km (0.09 R)
• M5: 2,087,339 km (0.079 R)
• M6: 2,715,052 km (0.051 R)
• M7: 4,065,921 km (0.078 R)
• M8: 5,135,545 km (0.091 R)
• M9: 7,013,597 km (0.035 R)
• M10: 7,719,250 km (0.11 R)
• M11: 9,992,988 km (0.079 R)
• M12: 10,887,733 km (0.1 R)
• M13: 12,480,053 km (0.054 R)
• M14: 13,411,599 km (0.054 R)
• M15: 16,122,911 km (0.118 R)
• M16: 17,607,370 km (0.112 R)
• M17: 18,121,987 km (0.101 R)
• M18: 19,520,727 km (0.113 R)
• M19: 20,211,570 km (0.093 R)
• M20: 21,133,990 km (0.118 R)
• M21: 24,227,674 km (0.108 R)
• M22: 25,268,726 km (0.118 R)
• M23: 27,183,279 km (0.094 R)
• M24: 28,836,336 km (0.077 R)
• M25: 30,647,817 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.7

Radius: 11.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.38 AU - 4.82 AU

Year: 5360 Days

Day: 14.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,280,925 km

• M1: 145,559 km (0.095 R)
• M2: 510,278 km (0.083 R)
• M3: 922,720 km (0.027 R)
• M4: 1,577,510 km (0.103 R)
• M5: 2,598,665 km (0.049 R)
• M6: 2,979,541 km (0.055 R)
• M7: 4,574,553 km (0.062 R)
• M8: 6,196,344 km (0.05 R)
• M9: 10,224,566 km (0.118 R)
• M10: 11,019,978 km (0.117 R)
• M11: 11,432,868 km (0.096 R)
• M12: 12,555,151 km (0.102 R)
• M13: 15,270,502 km (0.025 R)
• M14: 16,203,544 km (0.096 R)
• M15: 18,069,478 km (0.115 R)
• M16: 18,877,905 km (0.102 R)
• M17: 19,291,244 km (0.075 R)
• M18: 19,710,417 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.2

Radius: 3.6

Gravity: 73.01 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.64 AU - 12.54 AU

Year: 23846 Days

Day: 20.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 106.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,280,925 km

• M1: 47,871 km (0.1 R)
• M2: 472,580 km (0.109 R)
• M3: 978,071 km (0.072 R)
• M4: 2,590,586 km (0.113 R)
• M5: 3,254,053 km (0.1 R)
• M6: 3,374,778 km (0.095 R)
• M7: 16,680,312 km (0.107 R)
• M8: 17,496,817 km (0.086 R)
• M9: 20,410,685 km (0.097 R)
• M10: 21,134,290 km (0.117 R)
• M11: 29,204,347 km (0.084 R)
• M12: 32,153,968 km (0.103 R)
• M13: 43,692,900 km (0.06 R)
• M14: 44,033,385 km (0.056 R)
• M15: 45,239,294 km (0.028 R)
• M16: 45,938,215 km (0.105 R)
• M17: 46,290,219 km (0.101 R)
• M18: 46,467,043 km (0.116 R)
• M19: 52,940,143 km (0.106 R)
• M20: 55,092,109 km (0.098 R)
• M21: 57,301,819 km (0.081 R)
• M22: 85,096,056 km (0.046 R)
• M23: 86,964,234 km (0.106 R)
• M24: 88,315,253 km (0.096 R)
• M25: 89,680,333 km (0.08 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 12,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit