🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.59 AU - 0.67 AU

Year: 182 Days

Day: 13.4 Hours

Environment

Temp: 198 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.09 AU - 1.15 AU

Year: 431 Days

Day: 42 Hours

Environment

Temp: 31 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.45 AU - 2.21 AU

Year: 900 Days

Day: 29.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.5

Radius: 8.4

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.06 AU - 5.96 AU

Year: 4076 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,921,287 km

• M1: 248,482 km (0.034 R)
• M2: 669,301 km (0.074 R)
• M3: 1,236,576 km (0.116 R)
• M4: 3,188,230 km (0.059 R)
• M5: 3,626,252 km (0.091 R)
• M6: 4,573,955 km (0.069 R)
• M7: 5,936,193 km (0.099 R)
• M8: 6,663,089 km (0.103 R)
• M9: 7,969,079 km (0.102 R)
• M10: 8,551,463 km (0.118 R)
• M11: 9,122,777 km (0.103 R)
• M12: 10,771,346 km (0.105 R)
• M13: 14,754,539 km (0.086 R)
• M14: 16,370,495 km (0.106 R)
• M15: 16,895,284 km (0.08 R)
• M16: 18,101,342 km (0.09 R)
• M17: 19,106,790 km (0.108 R)
• M18: 19,558,126 km (0.069 R)
• M19: 20,016,644 km (0.063 R)
• M20: 25,234,318 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.5

Radius: 13.4

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.32 AU - 7.68 AU

Year: 7465 Days

Day: 10.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,921,287 km

• M1: 168,447 km (0.075 R)
• M2: 861,085 km (0.117 R)
• M3: 1,430,604 km (0.108 R)
• M4: 2,184,428 km (0.108 R)
• M5: 5,506,398 km (0.106 R)
• M6: 6,007,701 km (0.105 R)
• M7: 10,513,140 km (0.11 R)
• M8: 11,139,506 km (0.12 R)
• M9: 12,361,422 km (0.106 R)
• M10: 13,004,992 km (0.025 R)
• M11: 16,182,002 km (0.117 R)
• M12: 17,083,329 km (0.107 R)
• M13: 19,340,761 km (0.073 R)
• M14: 19,989,417 km (0.09 R)
• M15: 23,779,180 km (0.09 R)
• M16: 27,659,450 km (0.078 R)
• M17: 28,298,681 km (0.081 R)
• M18: 30,955,240 km (0.094 R)
• M19: 35,245,558 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.5

Radius: 6.4

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.59 AU - 18.99 AU

Year: 21729 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,921,287 km

• M1: 79,586 km (0.069 R)
• M2: 854,503 km (0.029 R)
• M3: 1,222,514 km (0.046 R)
• M4: 1,539,512 km (0.1 R)
• M5: 3,303,570 km (0.07 R)
• M6: 3,559,382 km (0.086 R)
• M7: 5,500,265 km (0.097 R)
• M8: 9,222,559 km (0.092 R)
• M9: 9,446,507 km (0.117 R)
• M10: 10,140,043 km (0.025 R)
• M11: 10,378,651 km (0.095 R)
• M12: 10,621,000 km (0.082 R)
• M13: 12,088,406 km (0.105 R)
• M14: 15,108,039 km (0.102 R)
• M15: 15,894,624 km (0.119 R)
• M16: 16,791,164 km (0.112 R)
• M17: 17,980,467 km (0.097 R)
• M18: 18,595,614 km (0.077 R)
• M19: 21,883,775 km (0.1 R)
• M20: 26,654,750 km (0.102 R)
• M21: 29,341,528 km (0.087 R)
• M22: 29,826,524 km (0.093 R)
• M23: 36,487,369 km (0.107 R)
• M24: 37,048,062 km (0.093 R)
• M25: 38,475,376 km (0.108 R)
• M26: 41,135,974 km (0.097 R)
• M27: 51,939,932 km (0.101 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 11,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit