🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.56 AU - 0.66 AU

Year: 168 Days

Day: 42.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 135.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.18 AU - 1.6 AU

Year: 579 Days

Day: 37.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.7

Radius: 10

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.47 AU - 6.79 AU

Year: 5359 Days

Day: 10.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,293,856 km

• M1: 124,316 km (0.078 R)
• M2: 685,457 km (0.115 R)
• M3: 1,021,005 km (0.11 R)
• M4: 1,703,022 km (0.086 R)
• M5: 2,175,303 km (0.111 R)
• M6: 2,699,045 km (0.072 R)
• M7: 3,672,628 km (0.101 R)
• M8: 4,275,208 km (0.107 R)
• M9: 5,206,604 km (0.064 R)
• M10: 8,623,120 km (0.083 R)
• M11: 10,837,319 km (0.073 R)
• M12: 12,753,966 km (0.111 R)
• M13: 13,663,073 km (0.107 R)
• M14: 14,506,805 km (0.058 R)
• M15: 15,273,195 km (0.104 R)
• M16: 17,126,114 km (0.119 R)
• M17: 17,550,673 km (0.102 R)
• M18: 20,381,962 km (0.113 R)
• M19: 20,790,214 km (0.076 R)
• M20: 25,728,291 km (0.075 R)
• M21: 26,931,955 km (0.079 R)
• M22: 27,341,554 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.7

Radius: 5.5

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.61 AU - 18.11 AU

Year: 20227 Days

Day: 17.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,293,856 km

• M1: 132,693 km (0.032 R)
• M2: 623,075 km (0.098 R)
• M3: 968,197 km (0.102 R)
• M4: 1,971,700 km (0.092 R)
• M5: 2,287,351 km (0.093 R)
• M6: 4,314,253 km (0.079 R)
• M7: 6,456,644 km (0.117 R)
• M8: 7,537,938 km (0.114 R)
• M9: 8,953,283 km (0.106 R)
• M10: 9,723,562 km (0.083 R)
• M11: 11,086,997 km (0.105 R)
• M12: 11,291,647 km (0.094 R)
• M13: 13,306,431 km (0.12 R)
• M14: 14,489,451 km (0.098 R)
• M15: 20,000,936 km (0.12 R)
• M16: 21,788,331 km (0.105 R)
• M17: 28,640,512 km (0.086 R)
• M18: 30,005,443 km (0.058 R)
• M19: 30,905,424 km (0.092 R)
• M20: 31,823,357 km (0.107 R)
• M21: 33,393,386 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163

Radius: 5.3

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 15.47 AU - 22.25 AU

Year: 28921 Days

Day: 22.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,293,856 km

• M1: 70,311 km (0.108 R)
• M2: 698,472 km (0.106 R)
• M3: 951,592 km (0.09 R)
• M4: 1,225,207 km (0.072 R)
• M5: 2,370,977 km (0.098 R)
• M6: 6,520,672 km (0.059 R)
• M7: 8,340,530 km (0.073 R)
• M8: 10,586,293 km (0.083 R)
• M9: 11,102,705 km (0.072 R)
• M10: 12,752,620 km (0.112 R)
• M11: 15,854,233 km (0.113 R)
• M12: 20,635,680 km (0.087 R)
• M13: 34,628,018 km (0.046 R)
• M14: 51,216,177 km (0.064 R)
• M15: 52,688,370 km (0.112 R)
• M16: 56,232,942 km (0.103 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 16,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit