🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.83 AU - 0.87 AU

Year: 302 Days

Day: 46 Hours

Environment

Temp: 19 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 62,569,113 km

• M1: 160,219 km (0.075 R)
• M2: 170,542 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.79 AU - 1.07 AU

Year: 345 Days

Day: 35.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,569,113 km

• M1: 99,632 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.27 AU - 1.79 AU

Year: 729 Days

Day: 14.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,569,113 km

• M1: 671,694 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.23 AU - 2.55 AU

Year: 1423 Days

Day: 19.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.72 AU - 2.76 AU

Year: 1746 Days

Day: 26.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.5 AU - 3.42 AU

Year: 1961 Days

Day: 25.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.3

Radius: 11.1

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.95 AU - 9.07 AU

Year: 7924 Days

Day: 11.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 62,569,113 km

• M1: 236,514 km (0.097 R)
• M2: 343,178 km (0.053 R)
• M3: 571,015 km (0.098 R)
• M4: 690,544 km (0.085 R)
• M5: 804,687 km (0.102 R)
• M6: 879,635 km (0.101 R)
• M7: 1,086,230 km (0.062 R)
• M8: 1,187,209 km (0.073 R)
• M9: 1,399,039 km (0.093 R)
• M10: 1,472,492 km (0.085 R)
• M11: 1,859,801 km (0.099 R)
• M12: 2,086,442 km (0.092 R)
• M13: 2,388,031 km (0.098 R)
• M14: 2,476,892 km (0.092 R)
• M15: 3,576,735 km (0.114 R)
• M16: 3,781,984 km (0.105 R)
• M17: 4,044,079 km (0.026 R)
• M18: 4,123,965 km (0.085 R)
• M19: 4,204,299 km (0.118 R)
• M20: 4,339,385 km (0.066 R)
• M21: 4,530,871 km (0.103 R)
• M22: 4,697,373 km (0.08 R)
• M23: 5,208,848 km (0.105 R)
• M24: 5,295,914 km (0.092 R)
• M25: 5,412,750 km (0.088 R)
• M26: 5,918,690 km (0.064 R)
• M27: 6,627,186 km (0.082 R)
• M28: 7,103,954 km (0.085 R)
• M29: 7,493,208 km (0.075 R)
• M30: 8,292,808 km (0.078 R)
• M31: 9,119,337 km (0.091 R)
• M32: 9,507,094 km (0.097 R)
• M33: 9,613,758 km (0.029 R)
• M34: 9,684,966 km (0.094 R)
• M35: 9,756,474 km (0.102 R)
• M36: 10,262,115 km (0.085 R)
• M37: 10,702,232 km (0.118 R)
• M38: 10,924,684 km (0.075 R)
• M39: 11,639,014 km (0.109 R)
• M40: 11,791,304 km (0.064 R)
• M41: 11,944,343 km (0.053 R)
• M42: 12,213,619 km (0.103 R)
• M43: 12,680,065 km (0.103 R)
• M44: 12,797,649 km (0.039 R)
• M45: 12,876,188 km (0.105 R)
• M46: 13,510,333 km (0.103 R)
• M47: 14,195,342 km (0.057 R)
• M48: 14,398,945 km (0.09 R)
• M49: 15,767,017 km (0.115 R)
• M50: 16,274,902 km (0.108 R)
• M51: 17,524,044 km (0.114 R)
• M52: 17,655,092 km (0.052 R)
• M53: 18,138,293 km (0.082 R)
• M54: 18,403,530 km (0.106 R)
• M55: 18,714,843 km (0.106 R)
• M56: 20,434,471 km (0.105 R)
• M57: 20,572,400 km (0.118 R)
• M58: 20,664,552 km (0.065 R)
• M59: 21,593,256 km (0.093 R)
• M60: 22,298,759 km (0.111 R)
• M61: 22,535,573 km (0.069 R)
• M62: 23,395,162 km (0.113 R)
• M63: 24,949,634 km (0.087 R)
• M64: 26,337,004 km (0.071 R)
• M65: 27,292,636 km (0.046 R)
• M66: 27,444,627 km (0.083 R)
• M67: 28,157,311 km (0.072 R)
• M68: 28,362,111 km (0.054 R)
• M69: 29,497,259 km (0.075 R)
• M70: 29,757,260 km (0.113 R)
• M71: 29,913,590 km (0.088 R)
• M72: 30,070,369 km (0.116 R)
• M73: 30,332,015 km (0.107 R)
• M74: 31,811,538 km (0.098 R)
• M75: 32,238,640 km (0.094 R)
• M76: 32,828,954 km (0.097 R)
• M77: 33,477,012 km (0.099 R)
• M78: 35,833,627 km (0.098 R)
• M79: 36,836,082 km (0.108 R)
• M80: 37,284,427 km (0.103 R)
• M81: 37,396,925 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.1

Radius: 5.5

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 18.12 AU - 18.38 AU

Year: 30017 Days

Day: 24.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 62,569,113 km

• M1: 1,201,271 km (0.074 R)
• M2: 1,301,202 km (0.091 R)
• M3: 1,482,664 km (0.113 R)
• M4: 1,784,104 km (0.026 R)
• M5: 3,627,000 km (0.105 R)
• M6: 4,801,643 km (0.107 R)
• M7: 5,041,747 km (0.107 R)
• M8: 5,122,530 km (0.068 R)
• M9: 5,700,576 km (0.091 R)
• M10: 7,007,463 km (0.107 R)
• M11: 7,279,582 km (0.106 R)
• M12: 7,416,913 km (0.108 R)
• M13: 9,427,957 km (0.114 R)
• M14: 10,031,734 km (0.05 R)
• M15: 11,382,304 km (0.042 R)
• M16: 11,648,438 km (0.077 R)
• M17: 14,709,061 km (0.082 R)
• M18: 15,761,482 km (0.084 R)
• M19: 16,838,138 km (0.098 R)
• M20: 19,313,983 km (0.043 R)
• M21: 20,853,195 km (0.082 R)
• M22: 21,901,128 km (0.116 R)
• M23: 22,298,460 km (0.065 R)
• M24: 22,564,744 km (0.057 R)
• M25: 24,457,606 km (0.101 R)
• M26: 24,800,933 km (0.108 R)
• M27: 25,076,792 km (0.08 R)
• M28: 27,248,654 km (0.119 R)
• M29: 27,961,936 km (0.057 R)
• M30: 29,043,529 km (0.114 R)
• M31: 29,918,527 km (0.09 R)
• M32: 30,138,735 km (0.109 R)
• M33: 31,173,055 km (0.098 R)
• M34: 35,424,925 km (0.065 R)
• M35: 36,203,134 km (0.077 R)
• M36: 36,908,188 km (0.042 R)
• M37: 36,986,877 km (0.087 R)
• M38: 39,935,301 km (0.104 R)
• M39: 40,745,074 km (0.073 R)
• M40: 41,560,233 km (0.04 R)
• M41: 42,133,941 km (0.108 R)
• M42: 43,040,953 km (0.118 R)
• M43: 43,871,072 km (0.082 R)
• M44: 43,954,398 km (0.071 R)
• M45: 45,715,763 km (0.115 R)
• M46: 46,647,608 km (0.078 R)
• M47: 46,988,093 km (0.107 R)
• M48: 47,243,905 km (0.095 R)
• M49: 48,357,960 km (0.05 R)
• M50: 48,874,971 km (0.048 R)
• M51: 51,575,661 km (0.057 R)
• M52: 51,839,552 km (0.092 R)
• M53: 53,254,598 km (0.104 R)
• M54: 53,877,823 km (0.084 R)
• M55: 54,324,372 km (0.116 R)
• M56: 55,131,154 km (0.09 R)
• M57: 57,029,251 km (0.089 R)
• M58: 57,120,207 km (0.108 R)
• M59: 57,940,602 km (0.094 R)
• M60: 59,224,600 km (0.093 R)
• M61: 59,593,209 km (0.07 R)
• M62: 61,354,276 km (0.049 R)
• M63: 62,381,714 km (0.12 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 13,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit