🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.49 AU - 0.57 AU

Year: 145 Days

Day: 36.7 Hours

Environment

Temp: 225 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,042,248 km

• M1: 42,187 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.65 AU - 1.05 AU

Year: 295 Days

Day: 16.7 Hours

Environment

Temp: 94 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.91 AU - 1.13 AU

Year: 388 Days

Day: 27.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.84 AU - 2.18 AU

Year: 1074 Days

Day: 25.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,042,248 km

• M1: 607,667 km (0.106 R)
• M2: 874,699 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.89 AU - 3.31 AU

Year: 2056 Days

Day: 34.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.9

Radius: 13.7

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.99 AU - 9.85 AU

Year: 8397 Days

Day: 5.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 112,042,248 km

• M1: 170,691 km (0.071 R)
• M2: 714,330 km (0.044 R)
• M3: 1,364,333 km (0.087 R)
• M4: 1,812,827 km (0.079 R)
• M5: 2,463,428 km (0.12 R)
• M6: 3,730,073 km (0.105 R)
• M7: 4,212,676 km (0.111 R)
• M8: 5,275,569 km (0.098 R)
• M9: 5,854,662 km (0.079 R)
• M10: 6,509,901 km (0.034 R)
• M11: 8,124,660 km (0.076 R)
• M12: 8,608,310 km (0.057 R)
• M13: 9,413,446 km (0.078 R)
• M14: 10,038,316 km (0.079 R)
• M15: 11,321,866 km (0.11 R)
• M16: 11,977,703 km (0.119 R)
• M17: 12,658,673 km (0.104 R)
• M18: 13,869,967 km (0.119 R)
• M19: 15,036,980 km (0.118 R)
• M20: 15,829,998 km (0.098 R)
• M21: 17,235,320 km (0.089 R)
• M22: 18,861,748 km (0.075 R)
• M23: 20,074,089 km (0.118 R)
• M24: 21,796,410 km (0.064 R)
• M25: 24,271,058 km (0.084 R)
• M26: 25,533,365 km (0.051 R)
• M27: 28,006,068 km (0.107 R)
• M28: 29,019,893 km (0.116 R)
• M29: 33,015,053 km (0.118 R)
• M30: 34,354,852 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.9

Radius: 7.1

Gravity: 17.49 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 15.54 AU - 22.7 AU

Year: 31496 Days

Day: 23.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 112,042,248 km

• M1: 89,460 km (0.119 R)
• M2: 328,667 km (0.033 R)
• M3: 678,127 km (0.112 R)
• M4: 1,110,315 km (0.087 R)
• M5: 2,545,857 km (0.099 R)
• M6: 2,962,487 km (0.107 R)
• M7: 4,002,790 km (0.06 R)
• M8: 6,831,985 km (0.111 R)
• M9: 11,056,629 km (0.089 R)
• M10: 18,918,596 km (0.066 R)
• M11: 24,757,251 km (0.1 R)
• M12: 26,384,576 km (0.116 R)
• M13: 28,349,544 km (0.118 R)
• M14: 28,753,908 km (0.104 R)
• M15: 37,671,437 km (0.11 R)
• M16: 39,317,312 km (0.082 R)
• M17: 39,820,111 km (0.101 R)
• M18: 50,406,554 km (0.097 R)
• M19: 51,798,712 km (0.063 R)
• M20: 52,403,087 km (0.062 R)
• M21: 62,042,276 km (0.108 R)
• M22: 63,640,430 km (0.084 R)
• M23: 66,681,156 km (0.119 R)
• M24: 75,088,706 km (0.085 R)
• M25: 91,306,163 km (0.041 R)
• M26: 96,682,261 km (0.065 R)
• M27: 110,704,219 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 20,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit