🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.54 AU - 0.66 AU

Year: 162 Days

Day: 20.9 Hours

Environment

Temp: 231 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.72 AU - 1.18 AU

Year: 322 Days

Day: 42.9 Hours

Environment

Temp: 96 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,827,056 km

• M1: 27,077 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1 AU - 1.48 AU

Year: 481 Days

Day: 26.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,827,056 km

• M1: 336,446 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.02 AU - 1.62 AU

Year: 528 Days

Day: 34.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,827,056 km

• M1: 629,358 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.2 AU - 1.78 AU

Year: 633 Days

Day: 31.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.34 AU - 3.72 AU

Year: 1837 Days

Day: 27.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.8

Radius: 14.5

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.1 AU - 8.48 AU

Year: 6162 Days

Day: 5.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,827,056 km

• M1: 182,958 km (0.111 R)
• M2: 826,678 km (0.09 R)
• M3: 1,926,671 km (0.117 R)
• M4: 3,497,748 km (0.087 R)
• M5: 6,539,521 km (0.09 R)
• M6: 7,028,557 km (0.069 R)
• M7: 10,851,680 km (0.087 R)
• M8: 15,826,408 km (0.097 R)
• M9: 17,755,023 km (0.101 R)
• M10: 22,660,038 km (0.107 R)
• M11: 23,255,438 km (0.087 R)
• M12: 24,322,669 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.1

Radius: 14.7

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.85 AU - 15.27 AU

Year: 16436 Days

Day: 13.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,827,056 km

• M1: 182,809 km (0.076 R)
• M2: 658,979 km (0.109 R)
• M3: 1,221,766 km (0.11 R)
• M4: 1,838,109 km (0.107 R)
• M5: 2,374,118 km (0.116 R)
• M6: 3,229,220 km (0.044 R)
• M7: 4,311,710 km (0.051 R)
• M8: 4,937,927 km (0.103 R)
• M9: 6,142,339 km (0.099 R)
• M10: 7,800,931 km (0.066 R)
• M11: 10,602,151 km (0.077 R)
• M12: 11,222,683 km (0.091 R)
• M13: 11,748,220 km (0.091 R)
• M14: 12,912,091 km (0.089 R)
• M15: 16,342,371 km (0.1 R)
• M16: 18,995,938 km (0.09 R)
• M17: 21,925,214 km (0.074 R)
• M18: 25,342,328 km (0.107 R)
• M19: 30,543,846 km (0.118 R)
• M20: 31,570,985 km (0.049 R)
• M21: 38,883,628 km (0.078 R)
• M22: 51,934,696 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.8

Radius: 6.8

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.02 AU - 16.2 AU

Year: 17486 Days

Day: 22.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,827,056 km

• M1: 84,523 km (0.081 R)
• M2: 327,171 km (0.063 R)
• M3: 602,431 km (0.1 R)
• M4: 887,415 km (0.096 R)
• M5: 1,155,793 km (0.07 R)
• M6: 2,222,127 km (0.087 R)
• M7: 2,496,938 km (0.058 R)
• M8: 2,914,915 km (0.075 R)
• M9: 3,433,122 km (0.12 R)
• M10: 3,950,431 km (0.1 R)
• M11: 4,227,935 km (0.1 R)
• M12: 6,895,714 km (0.06 R)
• M13: 8,152,336 km (0.057 R)
• M14: 9,123,675 km (0.114 R)
• M15: 10,457,938 km (0.099 R)
• M16: 11,665,343 km (0.097 R)
• M17: 12,829,065 km (0.09 R)
• M18: 13,577,353 km (0.082 R)
• M19: 18,262,310 km (0.072 R)
• M20: 18,860,552 km (0.03 R)
• M21: 19,471,808 km (0.115 R)
• M22: 23,620,307 km (0.07 R)
• M23: 25,474,872 km (0.104 R)
• M24: 26,873,163 km (0.052 R)
• M25: 30,890,913 km (0.075 R)
• M26: 32,355,775 km (0.107 R)
• M27: 32,854,086 km (0.1 R)
• M28: 40,957,055 km (0.028 R)
• M29: 45,001,583 km (0.062 R)
• M30: 45,778,594 km (0.056 R)
• M31: 50,630,053 km (0.084 R)
• M32: 51,133,300 km (0.026 R)
• M33: 54,749,679 km (0.05 R)
• M34: 58,348,854 km (0.084 R)
• M35: 60,394,156 km (0.104 R)
• M36: 63,065,675 km (0.049 R)
• M37: 63,648,209 km (0.072 R)
• M38: 64,824,198 km (0.096 R)
• M39: 66,414,423 km (0.104 R)
• M40: 67,624,072 km (0.098 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 10,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit