🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.68 AU - 0.74 AU

Year: 221 Days

Day: 19.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,009,142 km

• M1: 25,581 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.07 AU - 1.69 AU

Year: 598 Days

Day: 32.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.92 AU - 2.24 AU

Year: 1107 Days

Day: 29.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,009,142 km

• M1: 43,982 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.56 AU - 3.4 AU

Year: 1898 Days

Day: 15.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,009,142 km

• M1: 183,706 km (0.085 R)

Asteroid Belt

Center: 6.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.6

Radius: 12.5

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.21 AU - 10.83 AU

Year: 12589 Days

Day: 10.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,009,142 km

• M1: 159,471 km (0.109 R)
• M2: 1,200,074 km (0.119 R)
• M3: 1,960,630 km (0.119 R)
• M4: 2,419,446 km (0.082 R)
• M5: 2,810,495 km (0.109 R)
• M6: 4,248,280 km (0.088 R)
• M7: 4,756,614 km (0.079 R)
• M8: 5,341,093 km (0.102 R)
• M9: 6,738,187 km (0.111 R)
• M10: 7,796,592 km (0.095 R)
• M11: 8,861,280 km (0.083 R)
• M12: 12,320,731 km (0.069 R)
• M13: 14,525,654 km (0.11 R)
• M14: 15,610,239 km (0.098 R)
• M15: 16,748,080 km (0.12 R)
• M16: 17,536,760 km (0.084 R)
• M17: 19,273,741 km (0.115 R)
• M18: 21,213,576 km (0.12 R)
• M19: 21,857,146 km (0.112 R)
• M20: 22,324,939 km (0.079 R)
• M21: 33,142,660 km (0.114 R)
• M22: 39,670,363 km (0.108 R)
• M23: 43,381,587 km (0.095 R)
• M24: 45,472,816 km (0.11 R)
• M25: 54,511,968 km (0.104 R)
• M26: 56,769,250 km (0.087 R)
• M27: 58,727,487 km (0.077 R)
• M28: 62,028,214 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.7

Radius: 6.3

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.83 AU - 17.71 AU

Year: 19889 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,009,142 km

• M1: 78,389 km (0.032 R)
• M2: 296,503 km (0.114 R)
• M3: 544,985 km (0.048 R)
• M4: 1,159,982 km (0.081 R)
• M5: 1,538,764 km (0.101 R)
• M6: 1,909,018 km (0.071 R)
• M7: 4,584,277 km (0.091 R)
• M8: 5,142,726 km (0.099 R)
• M9: 5,385,523 km (0.105 R)
• M10: 5,894,156 km (0.052 R)
• M11: 6,473,997 km (0.117 R)
• M12: 7,348,846 km (0.113 R)
• M13: 8,586,170 km (0.103 R)
• M14: 9,903,229 km (0.111 R)
• M15: 10,777,779 km (0.095 R)
• M16: 12,062,675 km (0.09 R)
• M17: 15,428,328 km (0.092 R)
• M18: 15,788,559 km (0.099 R)
• M19: 20,561,031 km (0.107 R)
• M20: 21,085,521 km (0.107 R)
• M21: 23,746,717 km (0.066 R)
• M22: 32,115,072 km (0.113 R)
• M23: 40,185,279 km (0.064 R)
• M24: 47,812,975 km (0.04 R)
• M25: 50,292,111 km (0.077 R)
• M26: 56,011,687 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.4

Radius: 6.7

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 15.05 AU - 23.83 AU

Year: 31624 Days

Day: 20.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,009,142 km

• M1: 91,703 km (0.082 R)
• M2: 362,476 km (0.111 R)
• M3: 747,840 km (0.111 R)
• M4: 1,198,578 km (0.093 R)
• M5: 4,243,792 km (0.073 R)
• M6: 4,683,610 km (0.091 R)
• M7: 4,948,249 km (0.1 R)
• M8: 6,793,838 km (0.069 R)
• M9: 7,484,531 km (0.109 R)
• M10: 7,709,676 km (0.065 R)
• M11: 8,364,316 km (0.062 R)
• M12: 8,804,433 km (0.112 R)
• M13: 9,415,092 km (0.108 R)
• M14: 12,204,045 km (0.084 R)
• M15: 15,354,875 km (0.101 R)
• M16: 16,692,878 km (0.108 R)
• M17: 19,092,727 km (0.106 R)
• M18: 26,493,334 km (0.079 R)
• M19: 27,334,972 km (0.116 R)
• M20: 30,307,481 km (0.073 R)
• M21: 30,765,401 km (0.114 R)
• M22: 44,207,517 km (0.053 R)
• M23: 50,655,185 km (0.11 R)
• M24: 52,936,403 km (0.096 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 13,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit