🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.84 AU - 0.9 AU

Year: 291 Days

Day: 42.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,914,609 km

• M1: 23,188 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.69 AU - 2.19 AU

Year: 968 Days

Day: 27.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.32 AU - 3.1 AU

Year: 1598 Days

Day: 16.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,914,609 km

• M1: 142,716 km (0.105 R)
• M2: 535,560 km (0.116 R)

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.1

Radius: 13.5

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.7 AU - 9.68 AU

Year: 9978 Days

Day: 14.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,914,609 km

• M1: 168,148 km (0.104 R)
• M2: 969,245 km (0.071 R)
• M3: 2,233,496 km (0.066 R)
• M4: 2,768,309 km (0.074 R)
• M5: 3,317,632 km (0.107 R)
• M6: 3,860,672 km (0.088 R)
• M7: 4,787,132 km (0.094 R)
• M8: 5,516,870 km (0.097 R)
• M9: 6,283,260 km (0.078 R)
• M10: 8,783,190 km (0.042 R)
• M11: 9,487,796 km (0.11 R)
• M12: 10,382,691 km (0.082 R)
• M13: 11,942,099 km (0.1 R)
• M14: 12,926,004 km (0.101 R)
• M15: 16,134,280 km (0.101 R)
• M16: 18,295,670 km (0.045 R)
• M17: 19,524,168 km (0.106 R)
• M18: 21,636,938 km (0.104 R)
• M19: 26,989,849 km (0.092 R)
• M20: 30,023,545 km (0.075 R)
• M21: 30,656,493 km (0.117 R)
• M22: 32,168,030 km (0.105 R)
• M23: 33,615,689 km (0.105 R)
• M24: 34,183,861 km (0.099 R)
• M25: 39,969,110 km (0.119 R)
• M26: 46,096,041 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.7

Radius: 4

Gravity: 22.04 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.55 AU - 19.73 AU

Year: 25415 Days

Day: 17.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,914,609 km

• M1: 286,330 km (0.062 R)
• M2: 1,504,506 km (0.053 R)
• M3: 1,739,973 km (0.103 R)
• M4: 2,327,294 km (0.117 R)
• M5: 2,810,645 km (0.109 R)
• M6: 2,960,243 km (0.039 R)
• M7: 4,870,159 km (0.067 R)
• M8: 6,098,806 km (0.106 R)
• M9: 10,634,015 km (0.026 R)
• M10: 11,433,765 km (0.098 R)
• M11: 15,726,177 km (0.085 R)
• M12: 17,589,269 km (0.045 R)
• M13: 25,209,784 km (0.11 R)
• M14: 28,788,315 km (0.085 R)
• M15: 34,636,096 km (0.108 R)
• M16: 35,167,467 km (0.114 R)
• M17: 35,301,208 km (0.072 R)
• M18: 58,492,618 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.2

Radius: 3.6

Gravity: 22.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 18.47 AU - 19.41 AU

Year: 29522 Days

Day: 18.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,914,609 km

• M1: 45,328 km (0.106 R)
• M2: 182,210 km (0.099 R)
• M3: 886,218 km (0.101 R)
• M4: 1,255,276 km (0.117 R)
• M5: 1,482,664 km (0.05 R)
• M6: 1,666,371 km (0.063 R)
• M7: 2,266,857 km (0.116 R)
• M8: 3,696,264 km (0.113 R)
• M9: 4,494,369 km (0.116 R)
• M10: 7,002,976 km (0.049 R)
• M11: 7,568,306 km (0.099 R)
• M12: 7,911,633 km (0.117 R)
• M13: 8,842,281 km (0.09 R)
• M14: 11,230,163 km (0.112 R)
• M15: 12,201,352 km (0.044 R)
• M16: 12,604,967 km (0.105 R)
• M17: 13,227,145 km (0.057 R)
• M18: 14,909,672 km (0.114 R)
• M19: 15,216,048 km (0.077 R)
• M20: 15,370,882 km (0.084 R)
• M21: 17,395,689 km (0.102 R)
• M22: 20,898,224 km (0.094 R)
• M23: 21,475,672 km (0.067 R)
• M24: 28,428,532 km (0.088 R)
• M25: 32,857,377 km (0.11 R)
• M26: 33,376,183 km (0.12 R)
• M27: 36,189,520 km (0.117 R)
• M28: 38,150,449 km (0.053 R)
• M29: 41,373,236 km (0.091 R)
• M30: 44,141,245 km (0.102 R)
• M31: 44,772,698 km (0.052 R)
• M32: 50,042,582 km (0.054 R)
• M33: 53,537,637 km (0.109 R)
• M34: 55,894,701 km (0.091 R)
• M35: 59,462,461 km (0.094 R)
• M36: 62,186,488 km (0.109 R)
• M37: 68,933,951 km (0.101 R)
• M38: 69,357,911 km (0.107 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 18,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit