🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.51 AU - 2.67 AU

Year: 1562 Days

Day: 44.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.2

Radius: 13.9

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.45 AU - 4.63 AU

Year: 3625 Days

Day: 13.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,821,246 km

• M1: 180,116 km (0.078 R)
• M2: 842,386 km (0.114 R)
• M3: 1,309,580 km (0.028 R)
• M4: 1,955,394 km (0.073 R)
• M5: 2,858,965 km (0.118 R)
• M6: 3,487,126 km (0.075 R)
• M7: 4,655,187 km (0.115 R)
• M8: 5,232,784 km (0.057 R)
• M9: 5,774,478 km (0.103 R)
• M10: 6,287,299 km (0.11 R)
• M11: 8,623,719 km (0.117 R)
• M12: 9,411,052 km (0.032 R)
• M13: 9,912,205 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.5

Radius: 8.6

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.51 AU - 7.43 AU

Year: 6167 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,821,246 km

• M1: 107,112 km (0.074 R)
• M2: 377,884 km (0.102 R)
• M3: 929,302 km (0.088 R)
• M4: 1,284,447 km (0.049 R)
• M5: 1,663,828 km (0.068 R)
• M6: 2,778,631 km (0.079 R)
• M7: 3,820,430 km (0.09 R)
• M8: 4,228,234 km (0.101 R)
• M9: 5,390,610 km (0.112 R)
• M10: 7,944,844 km (0.025 R)
• M11: 8,214,569 km (0.107 R)
• M12: 9,144,619 km (0.057 R)
• M13: 10,460,930 km (0.082 R)
• M14: 10,973,901 km (0.042 R)
• M15: 11,849,348 km (0.034 R)
• M16: 12,406,750 km (0.09 R)
• M17: 13,141,425 km (0.052 R)
• M18: 14,467,909 km (0.116 R)
• M19: 14,987,612 km (0.12 R)
• M20: 17,514,171 km (0.107 R)
• M21: 24,029,607 km (0.033 R)
• M22: 25,169,991 km (0.083 R)
• M23: 27,558,022 km (0.069 R)
• M24: 29,079,432 km (0.038 R)
• M25: 32,878,770 km (0.092 R)
• M26: 33,176,469 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.9

Radius: 13.9

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.12 AU - 10.08 AU

Year: 10287 Days

Day: 6.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,821,246 km

• M1: 173,982 km (0.034 R)
• M2: 660,475 km (0.115 R)
• M3: 1,492,538 km (0.104 R)
• M4: 2,011,643 km (0.1 R)
• M5: 5,044,291 km (0.071 R)
• M6: 6,199,934 km (0.09 R)
• M7: 6,897,509 km (0.08 R)
• M8: 7,936,466 km (0.117 R)
• M9: 9,031,523 km (0.08 R)
• M10: 9,544,195 km (0.077 R)
• M11: 13,217,869 km (0.114 R)
• M12: 15,467,373 km (0.065 R)
• M13: 18,034,771 km (0.07 R)
• M14: 18,925,178 km (0.1 R)
• M15: 20,713,620 km (0.12 R)
• M16: 21,525,488 km (0.109 R)
• M17: 29,610,056 km (0.102 R)
• M18: 30,122,279 km (0.101 R)
• M19: 30,954,193 km (0.113 R)
• M20: 33,320,981 km (0.088 R)
• M21: 38,655,342 km (0.11 R)
• M22: 42,815,659 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.6

Radius: 6.2

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 12.97 AU - 20.71 AU

Year: 25897 Days

Day: 19.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,821,246 km

• M1: 77,940 km (0.114 R)
• M2: 289,023 km (0.057 R)
• M3: 926,908 km (0.05 R)
• M4: 1,347,578 km (0.084 R)
• M5: 1,773,034 km (0.101 R)
• M6: 1,973,645 km (0.084 R)
• M7: 2,441,138 km (0.099 R)
• M8: 3,289,807 km (0.115 R)
• M9: 3,647,346 km (0.107 R)
• M10: 7,375,325 km (0.09 R)
• M11: 9,264,895 km (0.092 R)
• M12: 14,904,885 km (0.059 R)
• M13: 16,386,502 km (0.091 R)
• M14: 17,276,011 km (0.081 R)
• M15: 17,655,840 km (0.088 R)
• M16: 18,041,354 km (0.085 R)
• M17: 18,432,402 km (0.109 R)
• M18: 30,807,288 km (0.096 R)
• M19: 35,835,123 km (0.103 R)
• M20: 39,649,719 km (0.11 R)
• M21: 40,710,817 km (0.059 R)
• M22: 45,288,362 km (0.116 R)
• M23: 48,373,369 km (0.113 R)
• M24: 48,674,210 km (0.061 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: 391 - 14,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit