🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.7 AU - 0.86 AU

Year: 260 Days

Day: 16.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,367,521 km

• M1: 656,884 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.36 AU - 1.6 AU

Year: 678 Days

Day: 31 Hours

Environment

Temp: -56 °C

Axial Tilt: 112.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.9

Radius: 10.3

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.59 AU - 10.29 AU

Year: 10927 Days

Day: 7.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,367,521 km

• M1: 130,150 km (0.09 R)
• M2: 486,343 km (0.043 R)
• M3: 812,167 km (0.081 R)
• M4: 1,606,083 km (0.102 R)
• M5: 2,341,655 km (0.068 R)
• M6: 3,375,377 km (0.106 R)
• M7: 3,982,744 km (0.092 R)
• M8: 4,971,137 km (0.105 R)
• M9: 6,910,674 km (0.115 R)
• M10: 7,618,272 km (0.106 R)
• M11: 9,133,997 km (0.059 R)
• M12: 11,087,596 km (0.09 R)
• M13: 12,806,924 km (0.089 R)
• M14: 13,417,583 km (0.1 R)
• M15: 16,701,256 km (0.05 R)
• M16: 17,096,344 km (0.084 R)
• M17: 20,485,484 km (0.092 R)
• M18: 22,021,255 km (0.092 R)
• M19: 22,576,563 km (0.052 R)
• M20: 25,062,580 km (0.12 R)
• M21: 26,728,203 km (0.065 R)
• M22: 29,794,660 km (0.042 R)
• M23: 36,066,551 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.9

Radius: 11.6

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.73 AU - 13.27 AU

Year: 13744 Days

Day: 12 Hours

Environment

Temp: -191 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,367,521 km

• M1: 144,811 km (0.046 R)
• M2: 736,620 km (0.058 R)
• M3: 3,234,156 km (0.107 R)
• M4: 3,688,186 km (0.079 R)
• M5: 5,658,839 km (0.088 R)
• M6: 6,095,066 km (0.077 R)
• M7: 9,103,778 km (0.063 R)
• M8: 9,501,110 km (0.114 R)
• M9: 9,962,171 km (0.089 R)
• M10: 14,809,142 km (0.075 R)
• M11: 17,854,506 km (0.057 R)
• M12: 18,242,862 km (0.118 R)
• M13: 20,186,288 km (0.112 R)
• M14: 22,533,329 km (0.109 R)
• M15: 22,895,954 km (0.071 R)
• M16: 24,007,017 km (0.086 R)
• M17: 27,971,211 km (0.092 R)
• M18: 44,830,742 km (0.116 R)
• M19: 46,421,416 km (0.106 R)
• M20: 51,575,661 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.3

Radius: 8

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.2 AU - 19.6 AU

Year: 28530 Days

Day: 23.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,367,521 km

• M1: 99,483 km (0.094 R)
• M2: 446,250 km (0.068 R)
• M3: 710,141 km (0.119 R)
• M4: 1,176,737 km (0.09 R)
• M5: 1,598,304 km (0.047 R)
• M6: 2,428,721 km (0.027 R)
• M7: 3,115,974 km (0.098 R)
• M8: 4,090,903 km (0.088 R)
• M9: 4,984,302 km (0.115 R)
• M10: 5,335,857 km (0.076 R)
• M11: 8,118,976 km (0.087 R)
• M12: 9,170,948 km (0.067 R)
• M13: 11,408,932 km (0.112 R)
• M14: 14,374,261 km (0.119 R)
• M15: 16,244,534 km (0.119 R)
• M16: 17,637,589 km (0.058 R)
• M17: 25,469,187 km (0.069 R)
• M18: 27,344,696 km (0.107 R)
• M19: 32,298,928 km (0.111 R)
• M20: 32,702,992 km (0.058 R)
• M21: 36,639,660 km (0.065 R)
• M22: 46,115,937 km (0.114 R)
• M23: 46,800,048 km (0.092 R)
• M24: 47,144,722 km (0.11 R)
• M25: 48,188,915 km (0.112 R)
• M26: 52,892,122 km (0.082 R)
• M27: 54,970,785 km (0.08 R)
• M28: 55,933,447 km (0.072 R)
• M29: 57,694,364 km (0.057 R)
• M30: 60,099,449 km (0.099 R)
• M31: 70,841,473 km (0.101 R)
• M32: 75,473,771 km (0.114 R)
• M33: 76,662,626 km (0.069 R)
• M34: 78,590,793 km (0.072 R)
• M35: 83,046,565 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 17,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit