🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.73 AU - 1.03 AU

Year: 299 Days

Day: 18.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,463,210 km

• M1: 26,030 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.17 AU - 1.55 AU

Year: 574 Days

Day: 19.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,463,210 km

• M1: 26,928 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.5 AU - 2.24 AU

Year: 925 Days

Day: 46.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,463,210 km

• M1: 427,102 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.24 AU - 3.14 AU

Year: 1596 Days

Day: 30.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.9

Radius: 12.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.81 AU - 8.47 AU

Year: 7637 Days

Day: 13.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 104 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,463,210 km

• M1: 151,692 km (0.105 R)
• M2: 562,937 km (0.099 R)
• M3: 1,063,042 km (0.086 R)
• M4: 1,522,009 km (0.112 R)
• M5: 1,914,404 km (0.116 R)
• M6: 2,711,761 km (0.116 R)
• M7: 3,119,116 km (0.104 R)
• M8: 4,545,083 km (0.083 R)
• M9: 6,147,126 km (0.06 R)
• M10: 7,477,500 km (0.096 R)
• M11: 8,594,996 km (0.112 R)
• M12: 9,863,736 km (0.105 R)
• M13: 11,300,324 km (0.115 R)
• M14: 12,516,405 km (0.072 R)
• M15: 15,612,931 km (0.112 R)
• M16: 20,142,456 km (0.103 R)
• M17: 20,773,011 km (0.085 R)
• M18: 21,706,801 km (0.114 R)
• M19: 22,221,268 km (0.092 R)
• M20: 22,819,061 km (0.083 R)
• M21: 25,970,340 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.8

Radius: 13.1

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.2 AU - 13.82 AU

Year: 14122 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,463,210 km

• M1: 163,062 km (0.08 R)
• M2: 643,570 km (0.05 R)
• M3: 1,271,432 km (0.114 R)
• M4: 2,312,783 km (0.057 R)
• M5: 2,721,634 km (0.119 R)
• M6: 3,334,387 km (0.056 R)
• M7: 3,919,015 km (0.101 R)
• M8: 4,975,924 km (0.069 R)
• M9: 8,570,163 km (0.063 R)
• M10: 11,105,099 km (0.11 R)
• M11: 12,806,625 km (0.083 R)
• M12: 17,362,179 km (0.077 R)
• M13: 17,771,030 km (0.112 R)
• M14: 19,122,797 km (0.075 R)
• M15: 20,091,144 km (0.082 R)
• M16: 21,464,003 km (0.105 R)
• M17: 24,703,096 km (0.103 R)
• M18: 26,170,951 km (0.09 R)
• M19: 29,279,894 km (0.076 R)
• M20: 29,859,885 km (0.106 R)
• M21: 30,684,767 km (0.072 R)
• M22: 31,767,557 km (0.091 R)
• M23: 32,257,041 km (0.087 R)
• M24: 33,882,272 km (0.105 R)
• M25: 42,538,753 km (0.061 R)
• M26: 45,723,243 km (0.101 R)
• M27: 64,640,642 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.5

Radius: 6.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 15.32 AU - 16.8 AU

Year: 23276 Days

Day: 20.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,463,210 km

• M1: 82,129 km (0.057 R)
• M2: 339,438 km (0.059 R)
• M3: 1,364,333 km (0.1 R)
• M4: 1,854,266 km (0.078 R)
• M5: 2,074,324 km (0.106 R)
• M6: 2,492,450 km (0.052 R)
• M7: 2,721,933 km (0.03 R)
• M8: 3,662,904 km (0.1 R)
• M9: 5,315,362 km (0.032 R)
• M10: 5,664,823 km (0.102 R)
• M11: 5,928,564 km (0.087 R)
• M12: 6,587,841 km (0.03 R)
• M13: 7,686,937 km (0.108 R)
• M14: 8,092,796 km (0.066 R)
• M15: 8,728,288 km (0.118 R)
• M16: 9,860,594 km (0.104 R)
• M17: 14,320,705 km (0.113 R)
• M18: 17,849,569 km (0.119 R)
• M19: 21,438,123 km (0.107 R)
• M20: 23,484,921 km (0.079 R)
• M21: 35,031,633 km (0.107 R)
• M22: 36,484,527 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.4

Radius: 6

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 15.2 AU - 22.32 AU

Year: 29386 Days

Day: 23.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,463,210 km

• M1: 74,799 km (0.077 R)
• M2: 407,953 km (0.1 R)
• M3: 850,165 km (0.095 R)
• M4: 1,158,037 km (0.096 R)
• M5: 1,408,314 km (0.115 R)
• M6: 1,785,750 km (0.074 R)
• M7: 2,039,169 km (0.079 R)
• M8: 2,642,796 km (0.115 R)
• M9: 2,868,539 km (0.108 R)
• M10: 3,107,148 km (0.113 R)
• M11: 3,967,635 km (0.077 R)
• M12: 6,500,476 km (0.106 R)
• M13: 6,773,941 km (0.091 R)
• M14: 7,491,113 km (0.078 R)
• M15: 8,100,426 km (0.094 R)
• M16: 8,907,805 km (0.108 R)
• M17: 9,417,336 km (0.08 R)
• M18: 9,946,014 km (0.118 R)
• M19: 10,618,906 km (0.064 R)
• M20: 11,518,438 km (0.105 R)
• M21: 12,819,341 km (0.06 R)
• M22: 16,960,659 km (0.101 R)
• M23: 17,742,607 km (0.064 R)
• M24: 18,097,752 km (0.09 R)
• M25: 19,378,160 km (0.103 R)
• M26: 20,815,646 km (0.117 R)
• M27: 23,580,065 km (0.111 R)
• M28: 24,994,363 km (0.074 R)
• M29: 28,593,389 km (0.053 R)
• M30: 28,836,785 km (0.087 R)
• M31: 29,949,195 km (0.116 R)
• M32: 32,655,719 km (0.037 R)
• M33: 36,798,533 km (0.047 R)
• M34: 40,507,962 km (0.034 R)
• M35: 43,167,812 km (0.071 R)
• M36: 45,609,548 km (0.112 R)
• M37: 49,355,030 km (0.112 R)
• M38: 50,766,337 km (0.117 R)
• M39: 53,116,669 km (0.083 R)
• M40: 62,423,302 km (0.091 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 19,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit