🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.58 AU - 0.58 AU

Year: 189 Days

Day: 12.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.37 AU - 1.91 AU

Year: 898 Days

Day: 25.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.8

Radius: 8.2

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.12 AU - 4.84 AU

Year: 3394 Days

Day: 6 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,363,153 km

• M1: 103,372 km (0.069 R)
• M2: 400,174 km (0.08 R)
• M3: 1,545,496 km (0.098 R)
• M4: 1,843,046 km (0.118 R)
• M5: 4,697,972 km (0.049 R)
• M6: 5,105,177 km (0.109 R)
• M7: 5,559,057 km (0.051 R)
• M8: 5,916,895 km (0.105 R)
• M9: 8,583,477 km (0.114 R)
• M10: 10,787,652 km (0.109 R)
• M11: 13,301,794 km (0.025 R)
• M12: 14,426,471 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.9

Radius: 4.8

Gravity: 38.93 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.02 AU - 12.92 AU

Year: 16606 Days

Day: 19.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,363,153 km

• M1: 59,690 km (0.074 R)
• M2: 446,699 km (0.066 R)
• M3: 630,106 km (0.109 R)
• M4: 779,854 km (0.118 R)
• M5: 1,114,055 km (0.08 R)
• M6: 1,489,845 km (0.114 R)
• M7: 1,926,821 km (0.048 R)
• M8: 2,334,475 km (0.092 R)
• M9: 2,797,331 km (0.119 R)
• M10: 3,781,535 km (0.09 R)
• M11: 4,220,156 km (0.107 R)
• M12: 4,485,692 km (0.071 R)
• M13: 5,198,227 km (0.059 R)
• M14: 8,651,245 km (0.095 R)
• M15: 10,510,746 km (0.076 R)
• M16: 12,151,386 km (0.116 R)
• M17: 16,573,948 km (0.074 R)
• M18: 17,741,260 km (0.101 R)
• M19: 18,962,129 km (0.095 R)
• M20: 20,052,398 km (0.116 R)
• M21: 21,473,278 km (0.117 R)
• M22: 22,158,736 km (0.106 R)
• M23: 22,456,884 km (0.091 R)
• M24: 27,599,012 km (0.07 R)
• M25: 27,944,284 km (0.05 R)
• M26: 28,408,935 km (0.117 R)
• M27: 29,834,154 km (0.118 R)
• M28: 36,286,460 km (0.056 R)
• M29: 39,982,275 km (0.109 R)
• M30: 46,307,422 km (0.115 R)
• M31: 49,283,074 km (0.074 R)
• M32: 50,645,611 km (0.108 R)
• M33: 51,163,070 km (0.058 R)
• M34: 53,267,763 km (0.116 R)
• M35: 55,065,181 km (0.11 R)
• M36: 58,024,377 km (0.057 R)
• M37: 73,096,063 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.1

Radius: 5.3

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 13.59 AU - 15.79 AU

Year: 24069 Days

Day: 18.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,363,153 km

• M1: 66,122 km (0.11 R)
• M2: 241,451 km (0.092 R)
• M3: 1,174,194 km (0.107 R)
• M4: 1,926,671 km (0.115 R)
• M5: 2,427,973 km (0.095 R)
• M6: 2,832,785 km (0.119 R)
• M7: 4,057,244 km (0.112 R)
• M8: 5,096,949 km (0.091 R)
• M9: 6,744,022 km (0.069 R)
• M10: 7,064,909 km (0.075 R)
• M11: 15,419,202 km (0.05 R)
• M12: 16,628,701 km (0.111 R)
• M13: 20,444,195 km (0.043 R)
• M14: 21,310,516 km (0.063 R)
• M15: 22,503,409 km (0.105 R)
• M16: 25,239,405 km (0.117 R)
• M17: 36,973,712 km (0.068 R)
• M18: 49,275,594 km (0.103 R)
• M19: 49,446,584 km (0.116 R)
• M20: 50,655,185 km (0.097 R)
• M21: 53,491,262 km (0.071 R)
• M22: 56,431,458 km (0.095 R)
• M23: 65,688,126 km (0.11 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: 199 - 14,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit