🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.57 AU - 0.59 AU

Year: 159 Days

Day: 41.9 Hours

Environment

Temp: 232 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 109,604,710 km

• M1: 20,345 km (0.115 R)
• M2: 38,147 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.84 AU - 2.54 AU

Year: 1166 Days

Day: 18.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.26 AU - 3.48 AU

Year: 1750 Days

Day: 13.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,604,710 km

• M1: 179,218 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.52 AU - 4.38 AU

Year: 2825 Days

Day: 24.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.21 AU - 5.05 AU

Year: 3585 Days

Day: 21.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,604,710 km

• M1: 2,021,067 km (0.07 R)

Asteroid Belt

Center: 11.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.3

Radius: 6

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 14.63 AU - 20.25 AU

Year: 26211 Days

Day: 19.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 109,604,710 km

• M1: 90,058 km (0.101 R)
• M2: 496,964 km (0.059 R)
• M3: 728,841 km (0.107 R)
• M4: 1,745,209 km (0.065 R)
• M5: 2,099,157 km (0.09 R)
• M6: 2,406,880 km (0.119 R)
• M7: 3,195,560 km (0.096 R)
• M8: 5,507,894 km (0.099 R)
• M9: 6,094,019 km (0.081 R)
• M10: 6,447,219 km (0.101 R)
• M11: 7,488,869 km (0.106 R)
• M12: 9,662,676 km (0.08 R)
• M13: 10,082,148 km (0.112 R)
• M14: 10,702,232 km (0.116 R)
• M15: 11,746,874 km (0.113 R)
• M16: 12,224,689 km (0.086 R)
• M17: 14,420,038 km (0.108 R)
• M18: 15,126,738 km (0.104 R)
• M19: 16,693,926 km (0.111 R)
• M20: 17,472,882 km (0.104 R)
• M21: 18,457,535 km (0.066 R)
• M22: 18,916,950 km (0.079 R)
• M23: 19,954,860 km (0.117 R)
• M24: 21,734,177 km (0.087 R)
• M25: 22,350,071 km (0.058 R)
• M26: 22,872,168 km (0.062 R)
• M27: 24,487,077 km (0.062 R)
• M28: 30,673,398 km (0.102 R)
• M29: 31,840,112 km (0.039 R)
• M30: 32,103,404 km (0.106 R)
• M31: 34,677,235 km (0.09 R)
• M32: 36,228,416 km (0.06 R)
• M33: 36,515,344 km (0.118 R)
• M34: 36,948,580 km (0.071 R)
• M35: 39,620,398 km (0.048 R)
• M36: 43,865,237 km (0.112 R)
• M37: 44,191,211 km (0.087 R)
• M38: 50,517,107 km (0.099 R)
• M39: 55,496,472 km (0.027 R)
• M40: 69,024,009 km (0.056 R)
• M41: 72,605,083 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.2

Radius: 5.6

Gravity: 29.12 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 17.21 AU - 20.91 AU

Year: 29947 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 109,604,710 km

• M1: 69,862 km (0.063 R)
• M2: 351,256 km (0.073 R)
• M3: 1,622,090 km (0.111 R)
• M4: 1,950,756 km (0.119 R)
• M5: 2,273,888 km (0.058 R)
• M6: 2,526,110 km (0.068 R)
• M7: 2,853,131 km (0.093 R)
• M8: 4,114,390 km (0.105 R)
• M9: 5,892,211 km (0.039 R)
• M10: 6,271,891 km (0.099 R)
• M11: 6,567,197 km (0.06 R)
• M12: 7,292,298 km (0.115 R)
• M13: 7,674,221 km (0.064 R)
• M14: 15,829,250 km (0.112 R)
• M15: 16,842,775 km (0.089 R)
• M16: 19,408,977 km (0.025 R)
• M17: 19,930,775 km (0.094 R)
• M18: 21,551,967 km (0.09 R)
• M19: 21,886,468 km (0.119 R)
• M20: 22,680,384 km (0.039 R)
• M21: 23,847,696 km (0.081 R)
• M22: 25,300,590 km (0.115 R)
• M23: 30,709,451 km (0.064 R)
• M24: 31,991,953 km (0.052 R)
• M25: 32,719,597 km (0.097 R)
• M26: 34,359,190 km (0.099 R)
• M27: 36,209,566 km (0.106 R)
• M28: 37,159,213 km (0.052 R)
• M29: 47,585,736 km (0.085 R)
• M30: 48,916,110 km (0.093 R)
• M31: 65,689,622 km (0.056 R)
• M32: 68,292,026 km (0.095 R)
• M33: 73,701,485 km (0.09 R)
• M34: 75,737,213 km (0.12 R)
• M35: 84,255,615 km (0.041 R)
• M36: 88,459,465 km (0.072 R)
• M37: 103,163,140 km (0.039 R)
• M38: 105,068,269 km (0.104 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 12,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit