🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.57 AU - 0.61 AU

Year: 297 Days

Day: 38.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.6

Radius: 14.1

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.79 AU - 1.07 AU

Year: 588 Days

Day: 10.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 32,379,859 km

• M1: 176,376 km (0.115 R)
• M2: 641,027 km (0.072 R)
• M3: 1,668,016 km (0.104 R)
• M4: 2,598,216 km (0.092 R)
• M5: 3,301,625 km (0.07 R)
• M6: 4,116,634 km (0.035 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.9

Radius: 8.8

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.14 AU - 1.46 AU

Year: 972 Days

Day: 8.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,379,859 km

• M1: 109,506 km (0.12 R)
• M2: 450,888 km (0.114 R)
• M3: 818,151 km (0.095 R)
• M4: 1,181,823 km (0.091 R)
• M5: 1,832,424 km (0.077 R)
• M6: 2,179,940 km (0.114 R)
• M7: 3,629,992 km (0.073 R)
• M8: 3,923,204 km (0.105 R)
• M9: 4,418,672 km (0.086 R)
• M10: 4,735,521 km (0.054 R)
• M11: 5,105,476 km (0.072 R)
• M12: 5,840,750 km (0.102 R)
• M13: 8,207,538 km (0.099 R)
• M14: 9,046,482 km (0.092 R)
• M15: 9,559,304 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.3

Radius: 10.6

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.17 AU - 1.93 AU

Year: 1266 Days

Day: 9.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 52.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,379,859 km

• M1: 132,693 km (0.08 R)
• M2: 621,430 km (0.071 R)
• M3: 1,072,916 km (0.1 R)
• M4: 1,546,842 km (0.07 R)
• M5: 2,680,195 km (0.086 R)
• M6: 3,035,939 km (0.082 R)
• M7: 3,678,013 km (0.11 R)
• M8: 4,947,202 km (0.062 R)
• M9: 5,529,436 km (0.057 R)
• M10: 6,018,622 km (0.118 R)
• M11: 6,416,103 km (0.079 R)
• M12: 7,474,059 km (0.107 R)
• M13: 8,298,194 km (0.062 R)
• M14: 9,060,694 km (0.09 R)
• M15: 10,159,790 km (0.029 R)
• M16: 11,380,957 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.3

Radius: 11.8

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.17 AU - 4.79 AU

Year: 5209 Days

Day: 10.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,379,859 km

• M1: 154,834 km (0.103 R)
• M2: 781,200 km (0.027 R)
• M3: 1,540,559 km (0.109 R)
• M4: 3,006,319 km (0.11 R)
• M5: 4,322,630 km (0.092 R)
• M6: 4,784,439 km (0.087 R)
• M7: 5,364,580 km (0.113 R)
• M8: 7,355,578 km (0.114 R)
• M9: 9,540,604 km (0.109 R)
• M10: 10,103,990 km (0.06 R)
• M11: 12,379,373 km (0.056 R)
• M12: 13,102,829 km (0.097 R)
• M13: 13,745,052 km (0.104 R)
• M14: 15,978,698 km (0.092 R)
• M15: 18,246,153 km (0.075 R)
• M16: 20,152,180 km (0.113 R)
• M17: 21,153,588 km (0.085 R)
• M18: 25,492,674 km (0.104 R)
• M19: 26,919,090 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 14,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit