🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.55 AU - 0.55 AU

Year: 145 Days

Day: 29.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.57 AU - 0.95 AU

Year: 236 Days

Day: 42.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.8 AU - 1.9 AU

Year: 897 Days

Day: 24 Hours

Environment

Temp: -50 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.34 AU - 2.86 AU

Year: 1494 Days

Day: 27.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,193,750 km

• M1: 683,662 km (0.087 R)
• M2: 1,136,196 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.51 AU - 4.13 AU

Year: 2156 Days

Day: 27.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,193,750 km

• M1: 734,526 km (0.1 R)
• M2: 1,414,149 km (0.042 R)

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.6

Radius: 8.1

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.68 AU - 6.92 AU

Year: 6321 Days

Day: 11.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,193,750 km

• M1: 100,829 km (0.116 R)
• M2: 457,769 km (0.027 R)
• M3: 1,382,434 km (0.042 R)
• M4: 1,709,455 km (0.095 R)
• M5: 2,210,608 km (0.096 R)
• M6: 2,487,663 km (0.075 R)
• M7: 2,824,707 km (0.106 R)
• M8: 3,635,228 km (0.097 R)
• M9: 4,239,903 km (0.112 R)
• M10: 4,883,024 km (0.086 R)
• M11: 5,213,935 km (0.08 R)
• M12: 5,708,356 km (0.066 R)
• M13: 6,107,333 km (0.117 R)
• M14: 6,426,874 km (0.072 R)
• M15: 8,465,744 km (0.119 R)
• M16: 9,912,205 km (0.118 R)
• M17: 10,175,797 km (0.105 R)
• M18: 10,580,010 km (0.101 R)
• M19: 10,901,646 km (0.081 R)
• M20: 11,516,493 km (0.062 R)
• M21: 12,154,229 km (0.053 R)
• M22: 12,763,541 km (0.112 R)
• M23: 13,715,432 km (0.086 R)
• M24: 17,676,933 km (0.094 R)
• M25: 18,195,739 km (0.072 R)
• M26: 18,459,031 km (0.064 R)
• M27: 18,724,717 km (0.09 R)
• M28: 19,813,340 km (0.082 R)
• M29: 20,799,938 km (0.108 R)
• M30: 24,431,726 km (0.109 R)
• M31: 27,677,401 km (0.098 R)
• M32: 30,918,589 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.2

Radius: 13.8

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.56 AU - 8.96 AU

Year: 9242 Days

Day: 14.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,193,750 km

• M1: 171,589 km (0.076 R)
• M2: 641,027 km (0.086 R)
• M3: 1,159,832 km (0.086 R)
• M4: 1,793,080 km (0.063 R)
• M5: 3,847,508 km (0.108 R)
• M6: 4,538,650 km (0.099 R)
• M7: 6,098,058 km (0.108 R)
• M8: 7,402,252 km (0.103 R)
• M9: 8,252,118 km (0.098 R)
• M10: 8,700,911 km (0.028 R)
• M11: 9,501,559 km (0.081 R)
• M12: 10,557,720 km (0.087 R)
• M13: 11,195,605 km (0.113 R)
• M14: 12,963,104 km (0.096 R)
• M15: 14,008,195 km (0.084 R)
• M16: 16,126,650 km (0.088 R)
• M17: 17,408,106 km (0.097 R)
• M18: 23,397,406 km (0.11 R)
• M19: 24,483,038 km (0.076 R)
• M20: 31,171,409 km (0.068 R)
• M21: 41,028,562 km (0.108 R)
• M22: 44,088,288 km (0.105 R)
• M23: 45,743,588 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.7

Radius: 10.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.67 AU - 12.05 AU

Year: 13648 Days

Day: 12.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,193,750 km

• M1: 134,788 km (0.034 R)
• M2: 648,806 km (0.058 R)
• M3: 1,614,161 km (0.106 R)
• M4: 2,374,118 km (0.085 R)
• M5: 3,067,205 km (0.077 R)
• M6: 4,339,685 km (0.08 R)
• M7: 4,765,141 km (0.077 R)
• M8: 5,125,373 km (0.075 R)
• M9: 6,317,368 km (0.092 R)
• M10: 7,131,480 km (0.108 R)
• M11: 8,182,256 km (0.078 R)
• M12: 10,689,815 km (0.108 R)
• M13: 12,284,678 km (0.112 R)
• M14: 12,850,008 km (0.041 R)
• M15: 14,215,986 km (0.093 R)
• M16: 17,234,722 km (0.098 R)
• M17: 19,877,069 km (0.12 R)
• M18: 27,260,322 km (0.108 R)
• M19: 30,112,256 km (0.109 R)
• M20: 30,520,658 km (0.091 R)
• M21: 31,036,322 km (0.053 R)
• M22: 39,485,760 km (0.093 R)

Asteroid Belt

Center: 15.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.6

Radius: 4

Gravity: 47.04 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 14.24 AU - 23.54 AU

Year: 29265 Days

Day: 20.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,193,750 km

• M1: 49,816 km (0.093 R)
• M2: 333,304 km (0.104 R)
• M3: 711,188 km (0.119 R)
• M4: 986,448 km (0.111 R)
• M5: 2,542,117 km (0.094 R)
• M6: 3,151,279 km (0.037 R)
• M7: 3,458,104 km (0.026 R)
• M8: 5,131,506 km (0.104 R)
• M9: 6,768,705 km (0.064 R)
• M10: 7,597,029 km (0.102 R)
• M11: 10,350,976 km (0.098 R)
• M12: 14,353,616 km (0.093 R)
• M13: 14,937,946 km (0.091 R)
• M14: 15,364,898 km (0.027 R)
• M15: 18,584,394 km (0.074 R)
• M16: 20,717,211 km (0.072 R)
• M17: 21,034,508 km (0.12 R)
• M18: 24,624,707 km (0.073 R)
• M19: 24,861,820 km (0.058 R)
• M20: 28,212,812 km (0.076 R)
• M21: 30,743,410 km (0.095 R)
• M22: 31,294,678 km (0.116 R)
• M23: 37,020,536 km (0.082 R)
• M24: 38,434,236 km (0.078 R)
• M25: 40,704,234 km (0.108 R)
• M26: 47,496,127 km (0.089 R)
• M27: 48,232,747 km (0.111 R)
• M28: 48,789,999 km (0.106 R)
• M29: 51,448,054 km (0.083 R)
• M30: 53,206,727 km (0.098 R)
• M31: 54,200,954 km (0.03 R)
• M32: 56,843,750 km (0.044 R)
• M33: 58,934,081 km (0.06 R)
• M34: 60,427,367 km (0.107 R)
• M35: 72,804,945 km (0.069 R)
• M36: 82,195,503 km (0.071 R)
• M37: 89,256,074 km (0.091 R)
• M38: 90,095,916 km (0.086 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 12,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit