🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.85 AU - 0.85 AU

Year: 274 Days

Day: 44.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.48 AU - 2.9 AU

Year: 1543 Days

Day: 38.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,869,399 km

• M1: 284,984 km (0.103 R)
• M2: 703,260 km (0.027 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.55 AU - 4.57 AU

Year: 3407 Days

Day: 13.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,869,399 km

• M1: 36,203 km (0.026 R)
• M2: 120,875 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.89 AU - 6.07 AU

Year: 3888 Days

Day: 38.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.1

Radius: 11.7

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.49 AU - 7.71 AU

Year: 7330 Days

Day: 14.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,869,399 km

• M1: 149,747 km (0.094 R)
• M2: 832,363 km (0.09 R)
• M3: 1,531,733 km (0.076 R)
• M4: 3,972,871 km (0.111 R)
• M5: 4,390,398 km (0.116 R)
• M6: 5,285,742 km (0.071 R)
• M7: 9,415,840 km (0.105 R)
• M8: 10,117,454 km (0.088 R)
• M9: 14,159,887 km (0.103 R)
• M10: 16,599,829 km (0.083 R)
• M11: 19,586,849 km (0.117 R)
• M12: 20,368,199 km (0.057 R)
• M13: 21,318,295 km (0.11 R)
• M14: 30,198,125 km (0.084 R)
• M15: 31,145,080 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.2

Radius: 7.5

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.01 AU - 19.71 AU

Year: 22097 Days

Day: 23.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,869,399 km

• M1: 97,239 km (0.081 R)
• M2: 482,603 km (0.108 R)
• M3: 740,061 km (0.107 R)
• M4: 1,008,439 km (0.107 R)
• M5: 3,701,949 km (0.1 R)
• M6: 4,772,172 km (0.105 R)
• M7: 6,320,809 km (0.103 R)
• M8: 6,918,902 km (0.091 R)
• M9: 7,507,569 km (0.097 R)
• M10: 7,790,309 km (0.1 R)
• M11: 8,836,297 km (0.103 R)
• M12: 10,664,683 km (0.118 R)
• M13: 12,798,247 km (0.116 R)
• M14: 14,610,775 km (0.106 R)
• M15: 15,426,682 km (0.111 R)
• M16: 16,508,723 km (0.074 R)
• M17: 19,877,967 km (0.11 R)
• M18: 25,326,620 km (0.113 R)
• M19: 28,504,677 km (0.028 R)
• M20: 39,900,594 km (0.116 R)
• M21: 40,186,626 km (0.116 R)
• M22: 41,198,655 km (0.091 R)
• M23: 49,748,174 km (0.073 R)
• M24: 63,208,840 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.3

Radius: 5

Gravity: 22.49 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.88 AU - 18.06 AU

Year: 25546 Days

Day: 18.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,869,399 km

• M1: 62,233 km (0.099 R)
• M2: 218,114 km (0.066 R)
• M3: 2,439,941 km (0.12 R)
• M4: 2,992,556 km (0.094 R)
• M5: 3,212,913 km (0.08 R)
• M6: 3,780,039 km (0.063 R)
• M7: 4,552,862 km (0.106 R)
• M8: 5,188,054 km (0.12 R)
• M9: 6,227,011 km (0.093 R)
• M10: 6,541,167 km (0.047 R)
• M11: 8,652,741 km (0.112 R)
• M12: 9,100,786 km (0.118 R)
• M13: 9,922,079 km (0.11 R)
• M14: 11,244,823 km (0.116 R)
• M15: 11,778,289 km (0.106 R)
• M16: 12,752,171 km (0.084 R)
• M17: 14,005,652 km (0.104 R)
• M18: 14,859,108 km (0.072 R)
• M19: 15,017,831 km (0.078 R)
• M20: 15,258,235 km (0.086 R)
• M21: 16,669,092 km (0.111 R)
• M22: 17,099,934 km (0.08 R)
• M23: 19,366,940 km (0.091 R)
• M24: 20,424,896 km (0.084 R)
• M25: 21,117,834 km (0.087 R)
• M26: 23,290,892 km (0.058 R)
• M27: 26,413,898 km (0.105 R)
• M28: 29,055,198 km (0.054 R)
• M29: 29,931,093 km (0.098 R)
• M30: 32,264,371 km (0.117 R)
• M31: 36,130,130 km (0.11 R)
• M32: 39,375,955 km (0.116 R)
• M33: 40,602,807 km (0.102 R)
• M34: 42,971,540 km (0.082 R)
• M35: 47,292,524 km (0.063 R)
• M36: 50,807,027 km (0.106 R)
• M37: 53,368,292 km (0.046 R)
• M38: 55,630,960 km (0.078 R)
• M39: 61,361,456 km (0.105 R)
• M40: 78,699,700 km (0.096 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 12,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit