🌌 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

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.48 AU - 0.62 AU

Year: 146 Days

Day: 46.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.52 AU - 0.7 AU

Year: 171 Days

Day: 16.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,901,710 km

• M1: 17,503 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.71 AU - 0.89 AU

Year: 256 Days

Day: 32.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.43 AU - 2.75 AU

Year: 1493 Days

Day: 29.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,901,710 km

• M1: 40,092 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.56 AU - 4.76 AU

Year: 3039 Days

Day: 25.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.64 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

Orbit Range: 4.64 AU - 4.64 AU

Year: 3580 Days

Day: 26.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,901,710 km

• M1: 80,184 km (0.103 R)
• M2: 596,896 km (0.111 R)

Asteroid Belt

Center: 9.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.5

Radius: 5.5

Gravity: 22.53 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.31 AU - 17.81 AU

Year: 19898 Days

Day: 20.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,901,710 km

• M1: 70,012 km (0.09 R)
• M2: 254,466 km (0.117 R)
• M3: 487,839 km (0.071 R)
• M4: 739,313 km (0.11 R)
• M5: 1,025,045 km (0.066 R)
• M6: 1,397,693 km (0.101 R)
• M7: 1,607,280 km (0.116 R)
• M8: 1,800,859 km (0.049 R)
• M9: 2,029,894 km (0.08 R)
• M10: 2,343,451 km (0.064 R)
• M11: 2,988,965 km (0.096 R)
• M12: 4,317,544 km (0.114 R)
• M13: 4,554,806 km (0.077 R)
• M14: 7,287,062 km (0.108 R)
• M15: 7,623,956 km (0.09 R)
• M16: 10,219,629 km (0.111 R)
• M17: 10,580,758 km (0.119 R)
• M18: 12,244,436 km (0.12 R)
• M19: 14,075,065 km (0.042 R)
• M20: 17,320,142 km (0.089 R)
• M21: 19,342,705 km (0.077 R)
• M22: 20,363,412 km (0.072 R)
• M23: 22,210,197 km (0.099 R)
• M24: 24,914,478 km (0.062 R)
• M25: 26,457,730 km (0.064 R)
• M26: 29,009,869 km (0.102 R)
• M27: 32,103,703 km (0.084 R)
• M28: 32,360,413 km (0.092 R)
• M29: 33,664,009 km (0.117 R)
• M30: 34,866,925 km (0.118 R)
• M31: 38,647,264 km (0.083 R)
• M32: 44,576,725 km (0.099 R)
• M33: 47,506,898 km (0.115 R)
• M34: 62,487,629 km (0.113 R)
• M35: 66,983,344 km (0.112 R)
• M36: 70,169,330 km (0.104 R)
• M37: 72,568,880 km (0.095 R)
• M38: 73,454,798 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.2

Radius: 6.9

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 19.14 AU - 21.2 AU

Year: 32444 Days

Day: 16.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 151.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,901,710 km

• M1: 103,522 km (0.099 R)
• M2: 599,289 km (0.09 R)
• M3: 875,596 km (0.055 R)
• M4: 2,056,821 km (0.071 R)
• M5: 2,422,738 km (0.063 R)
• M6: 3,592,144 km (0.085 R)
• M7: 3,885,057 km (0.088 R)
• M8: 5,058,203 km (0.112 R)
• M9: 6,545,655 km (0.098 R)
• M10: 6,934,161 km (0.034 R)
• M11: 8,082,025 km (0.099 R)
• M12: 8,529,173 km (0.118 R)
• M13: 9,534,321 km (0.093 R)
• M14: 10,748,607 km (0.119 R)
• M15: 12,279,741 km (0.092 R)
• M16: 12,647,004 km (0.088 R)
• M17: 15,341,561 km (0.059 R)
• M18: 16,554,650 km (0.056 R)
• M19: 17,923,770 km (0.071 R)
• M20: 24,735,410 km (0.06 R)
• M21: 26,157,038 km (0.11 R)
• M22: 27,507,458 km (0.063 R)
• M23: 28,263,376 km (0.109 R)
• M24: 32,809,955 km (0.099 R)
• M25: 36,750,512 km (0.088 R)
• M26: 39,545,748 km (0.109 R)
• M27: 40,346,695 km (0.108 R)
• M28: 42,646,763 km (0.094 R)
• M29: 43,658,792 km (0.109 R)
• M30: 45,380,813 km (0.116 R)
• M31: 47,506,449 km (0.095 R)
• M32: 50,630,053 km (0.093 R)
• M33: 55,668,060 km (0.069 R)
• M34: 62,099,273 km (0.113 R)
• M35: 66,726,335 km (0.085 R)
• M36: 67,178,719 km (0.028 R)
• M37: 72,528,189 km (0.039 R)
• M38: 73,727,515 km (0.096 R)
• M39: 74,940,006 km (0.116 R)
• M40: 88,620,731 km (0.119 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 11,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit