🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.77 AU - 0.81 AU

Year: 266 Days

Day: 19.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 115.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.98 AU - 1.1 AU

Year: 402 Days

Day: 26.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,253,023 km

• M1: 556,055 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.23 AU - 1.79 AU

Year: 703 Days

Day: 36.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,253,023 km

• M1: 773,870 km (0.11 R)
• M2: 1,427,912 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.48 AU - 2.54 AU

Year: 1506 Days

Day: 17.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,253,023 km

• M1: 703,708 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.36 AU - 3.94 AU

Year: 2641 Days

Day: 30.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,253,023 km

• M1: 42,785 km (0.097 R)
• M2: 1,250,638 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.5 AU - 4.38 AU

Year: 2962 Days

Day: 38.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.38 AU - 4.62 AU

Year: 3030 Days

Day: 25.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.8

Radius: 7.7

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.02 AU - 16.98 AU

Year: 22003 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 64,253,023 km

• M1: 118,482 km (0.08 R)
• M2: 180,116 km (0.106 R)
• M3: 334,351 km (0.073 R)
• M4: 412,591 km (0.059 R)
• M5: 628,311 km (0.059 R)
• M6: 708,196 km (0.03 R)
• M7: 1,309,580 km (0.106 R)
• M8: 1,574,817 km (0.063 R)
• M9: 1,856,958 km (0.079 R)
• M10: 2,278,675 km (0.12 R)
• M11: 2,829,644 km (0.103 R)
• M12: 3,033,845 km (0.087 R)
• M13: 4,086,864 km (0.091 R)
• M14: 4,279,097 km (0.077 R)
• M15: 4,434,978 km (0.103 R)
• M16: 4,632,448 km (0.117 R)
• M17: 5,325,535 km (0.102 R)
• M18: 5,577,906 km (0.099 R)
• M19: 7,080,467 km (0.079 R)
• M20: 7,876,029 km (0.107 R)
• M21: 8,067,364 km (0.093 R)
• M22: 8,503,442 km (0.083 R)
• M23: 8,897,483 km (0.081 R)
• M24: 10,271,091 km (0.118 R)
• M25: 10,375,360 km (0.068 R)
• M26: 12,424,253 km (0.081 R)
• M27: 12,815,152 km (0.046 R)
• M28: 12,927,500 km (0.108 R)
• M29: 14,476,586 km (0.088 R)
• M30: 15,065,104 km (0.091 R)
• M31: 16,387,250 km (0.096 R)
• M32: 16,877,333 km (0.033 R)
• M33: 17,372,053 km (0.038 R)
• M34: 17,808,879 km (0.117 R)
• M35: 17,997,222 km (0.064 R)
• M36: 18,820,908 km (0.042 R)
• M37: 19,140,898 km (0.07 R)
• M38: 19,398,356 km (0.061 R)
• M39: 20,046,713 km (0.053 R)
• M40: 21,498,261 km (0.056 R)
• M41: 22,507,149 km (0.12 R)
• M42: 23,393,965 km (0.12 R)
• M43: 23,531,446 km (0.094 R)
• M44: 24,014,647 km (0.086 R)
• M45: 24,292,151 km (0.042 R)
• M46: 24,570,852 km (0.111 R)
• M47: 24,710,576 km (0.071 R)
• M48: 25,413,237 km (0.103 R)
• M49: 25,979,914 km (0.045 R)
• M50: 26,479,272 km (0.112 R)
• M51: 29,393,139 km (0.079 R)
• M52: 30,436,734 km (0.1 R)
• M53: 31,340,904 km (0.082 R)
• M54: 31,568,292 km (0.102 R)
• M55: 33,407,299 km (0.053 R)
• M56: 34,339,742 km (0.06 R)
• M57: 35,123,336 km (0.097 R)
• M58: 37,670,240 km (0.114 R)
• M59: 38,559,450 km (0.108 R)
• M60: 43,529,540 km (0.08 R)
• M61: 43,952,752 km (0.118 R)
• M62: 44,803,216 km (0.088 R)
• M63: 45,316,037 km (0.033 R)
• M64: 45,401,757 km (0.078 R)
• M65: 46,089,010 km (0.042 R)
• M66: 47,039,704 km (0.099 R)
• M67: 48,346,441 km (0.106 R)
• M68: 48,784,763 km (0.104 R)
• M69: 49,488,621 km (0.058 R)
• M70: 50,373,343 km (0.118 R)
• M71: 55,606,127 km (0.111 R)
• M72: 55,697,980 km (0.069 R)
• M73: 57,821,522 km (0.117 R)
• M74: 58,007,472 km (0.103 R)
• M75: 58,753,068 km (0.111 R)
• M76: 58,846,566 km (0.103 R)
• M77: 59,501,955 km (0.093 R)
• M78: 59,689,550 km (0.104 R)
• M79: 59,971,542 km (0.101 R)
• M80: 61,009,004 km (0.063 R)
• M81: 63,676,483 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 13,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit