🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.7 AU - 0.72 AU

Year: 223 Days

Day: 22.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 172.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,733,134 km

• M1: 29,620 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.8 AU - 0.88 AU

Year: 287 Days

Day: 42.9 Hours

Environment

Temp: 95 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,733,134 km

• M1: 63,280 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.36 AU - 1.38 AU

Year: 598 Days

Day: 15.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.57 AU - 3.69 AU

Year: 2064 Days

Day: 29.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.6

Radius: 5.5

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10.18 AU - 16.3 AU

Year: 17959 Days

Day: 22.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,733,134 km

• M1: 69,114 km (0.103 R)
• M2: 781,350 km (0.117 R)
• M3: 1,107,772 km (0.112 R)
• M4: 2,115,314 km (0.114 R)
• M5: 3,155,767 km (0.046 R)
• M6: 3,576,287 km (0.102 R)
• M7: 3,928,440 km (0.107 R)
• M8: 4,221,203 km (0.071 R)
• M9: 4,643,668 km (0.081 R)
• M10: 5,377,595 km (0.118 R)
• M11: 6,996,094 km (0.114 R)
• M12: 7,546,913 km (0.068 R)
• M13: 8,168,642 km (0.117 R)
• M14: 11,314,685 km (0.111 R)
• M15: 12,863,771 km (0.116 R)
• M16: 17,628,314 km (0.075 R)
• M17: 19,395,364 km (0.069 R)
• M18: 23,883,300 km (0.103 R)
• M19: 26,789,089 km (0.061 R)
• M20: 37,608,905 km (0.114 R)
• M21: 38,683,765 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.3

Radius: 3.4

Gravity: 55.65 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 17.27 AU - 19.83 AU

Year: 29783 Days

Day: 18.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,733,134 km

• M1: 42,336 km (0.079 R)
• M2: 718,967 km (0.086 R)
• M3: 1,048,531 km (0.031 R)
• M4: 1,208,601 km (0.065 R)
• M5: 3,596,482 km (0.1 R)
• M6: 5,671,704 km (0.048 R)
• M7: 6,399,199 km (0.07 R)
• M8: 8,717,068 km (0.115 R)
• M9: 10,583,451 km (0.044 R)
• M10: 12,850,457 km (0.111 R)
• M11: 14,583,997 km (0.03 R)
• M12: 15,592,287 km (0.12 R)
• M13: 16,736,112 km (0.076 R)
• M14: 22,305,491 km (0.104 R)
• M15: 23,982,932 km (0.078 R)
• M16: 39,719,731 km (0.055 R)
• M17: 53,986,880 km (0.082 R)
• M18: 57,814,640 km (0.114 R)
• M19: 66,682,802 km (0.057 R)
• M20: 71,794,861 km (0.091 R)
• M21: 72,992,092 km (0.087 R)
• M22: 81,747,308 km (0.082 R)
• M23: 90,618,910 km (0.083 R)

Asteroid Belt

Center: 19.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.7

Radius: 7.1

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 18.38 AU - 20.82 AU

Year: 32347 Days

Day: 19.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,733,134 km

• M1: 108,758 km (0.08 R)
• M2: 544,087 km (0.096 R)
• M3: 1,316,611 km (0.115 R)
• M4: 1,589,926 km (0.099 R)
• M5: 2,229,158 km (0.095 R)
• M6: 3,262,430 km (0.084 R)
• M7: 4,933,738 km (0.036 R)
• M8: 6,465,620 km (0.098 R)
• M9: 7,900,712 km (0.118 R)
• M10: 10,171,758 km (0.035 R)
• M11: 11,246,469 km (0.09 R)
• M12: 12,247,278 km (0.105 R)
• M13: 13,228,641 km (0.115 R)
• M14: 13,778,263 km (0.11 R)
• M15: 16,218,653 km (0.043 R)
• M16: 19,329,840 km (0.051 R)
• M17: 21,183,956 km (0.11 R)
• M18: 22,263,754 km (0.088 R)
• M19: 25,602,180 km (0.084 R)
• M20: 25,965,403 km (0.105 R)
• M21: 26,578,605 km (0.055 R)
• M22: 28,089,693 km (0.12 R)
• M23: 33,107,954 km (0.108 R)
• M24: 37,280,537 km (0.106 R)
• M25: 40,303,312 km (0.101 R)
• M26: 41,125,053 km (0.113 R)
• M27: 45,579,479 km (0.102 R)
• M28: 51,875,605 km (0.055 R)
• M29: 55,432,294 km (0.11 R)
• M30: 56,653,013 km (0.066 R)
• M31: 58,937,522 km (0.096 R)
• M32: 69,862,355 km (0.051 R)
• M33: 79,208,632 km (0.044 R)
• M34: 81,276,972 km (0.104 R)
• M35: 82,851,639 km (0.089 R)
• M36: 86,062,009 km (0.067 R)
• M37: 88,799,800 km (0.112 R)
• M38: 98,839,014 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 15,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit