🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.5 AU - 0.54 AU

Year: 136 Days

Day: 41.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1 AU - 1.16 AU

Year: 406 Days

Day: 18.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.61 AU - 4.05 AU

Year: 2198 Days

Day: 18 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,164,538 km

• M1: 782,247 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.19 AU - 3.93 AU

Year: 2429 Days

Day: 26.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.9

Radius: 13

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.53 AU - 14.71 AU

Year: 15260 Days

Day: 6 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 28,164,538 km

• M1: 161,715 km (0.082 R)
• M2: 784,192 km (0.057 R)
• M3: 1,358,349 km (0.112 R)
• M4: 1,996,084 km (0.052 R)
• M5: 2,434,705 km (0.08 R)
• M6: 2,871,531 km (0.076 R)
• M7: 3,771,213 km (0.11 R)
• M8: 4,756,165 km (0.073 R)
• M9: 5,208,848 km (0.105 R)
• M10: 5,978,679 km (0.071 R)
• M11: 8,701,959 km (0.087 R)
• M12: 9,135,344 km (0.079 R)
• M13: 10,522,714 km (0.039 R)
• M14: 11,352,085 km (0.104 R)
• M15: 11,811,799 km (0.102 R)
• M16: 12,524,932 km (0.084 R)
• M17: 13,078,444 km (0.079 R)
• M18: 14,367,080 km (0.107 R)
• M19: 15,042,365 km (0.114 R)
• M20: 16,383,660 km (0.094 R)
• M21: 19,547,655 km (0.063 R)
• M22: 20,461,398 km (0.072 R)
• M23: 23,374,069 km (0.046 R)
• M24: 27,673,512 km (0.111 R)
• M25: 29,575,050 km (0.105 R)
• M26: 32,473,509 km (0.085 R)
• M27: 35,801,314 km (0.089 R)
• M28: 39,219,475 km (0.052 R)
• M29: 45,678,663 km (0.031 R)
• M30: 46,991,683 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.7

Radius: 8

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.64 AU - 14.88 AU

Year: 15525 Days

Day: 6.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 28,164,538 km

• M1: 101,128 km (0.092 R)
• M2: 416,480 km (0.028 R)
• M3: 690,544 km (0.025 R)
• M4: 1,150,707 km (0.056 R)
• M5: 1,572,573 km (0.114 R)
• M6: 3,399,761 km (0.102 R)
• M7: 3,995,909 km (0.053 R)
• M8: 4,430,640 km (0.025 R)
• M9: 5,618,896 km (0.084 R)
• M10: 8,260,944 km (0.105 R)
• M11: 9,019,256 km (0.095 R)
• M12: 9,658,787 km (0.089 R)
• M13: 9,989,547 km (0.108 R)
• M14: 11,328,598 km (0.096 R)
• M15: 11,821,224 km (0.085 R)
• M16: 13,866,077 km (0.09 R)
• M17: 14,501,419 km (0.045 R)
• M18: 16,918,023 km (0.038 R)
• M19: 25,338,289 km (0.12 R)
• M20: 29,506,534 km (0.087 R)
• M21: 32,117,167 km (0.055 R)
• M22: 35,136,650 km (0.05 R)
• M23: 36,581,766 km (0.086 R)
• M24: 37,657,374 km (0.056 R)
• M25: 41,588,058 km (0.114 R)
• M26: 45,167,936 km (0.083 R)
• M27: 47,983,966 km (0.093 R)
• M28: 48,947,974 km (0.027 R)
• M29: 49,272,153 km (0.049 R)
• M30: 53,446,682 km (0.11 R)
• M31: 56,238,627 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17

Radius: 4.8

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 16.69 AU - 20.15 AU

Year: 28591 Days

Day: 20.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,164,538 km

• M1: 79,436 km (0.118 R)
• M2: 271,371 km (0.093 R)
• M3: 752,328 km (0.044 R)
• M4: 2,156,902 km (0.043 R)
• M5: 2,759,782 km (0.058 R)
• M6: 3,346,056 km (0.118 R)
• M7: 3,530,809 km (0.116 R)
• M8: 18,758,975 km (0.102 R)
• M9: 20,208,578 km (0.056 R)
• M10: 26,269,536 km (0.036 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 13,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit