🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.49 AU - 0.73 AU

Year: 176 Days

Day: 42.1 Hours

Environment

Temp: 204 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.76 AU - 1.22 AU

Year: 363 Days

Day: 18.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,932,179 km

• M1: 192,532 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.91 AU - 1.47 AU

Year: 479 Days

Day: 46 Hours

Environment

Temp: -1 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.3 AU - 1.4 AU

Year: 579 Days

Day: 17 Hours

Environment

Temp: -19 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.37 AU - 1.95 AU

Year: 789 Days

Day: 34.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,932,179 km

• M1: 275,559 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.87 AU - 2.29 AU

Year: 1107 Days

Day: 22.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.69 AU - 3.03 AU

Year: 1785 Days

Day: 43.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.76 AU - 3.18 AU

Year: 1888 Days

Day: 20.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,932,179 km

• M1: 1,148,612 km (0.108 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.5

Radius: 10.5

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.78 AU - 5.82 AU

Year: 3880 Days

Day: 8.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,932,179 km

• M1: 130,599 km (0.101 R)
• M2: 504,145 km (0.067 R)
• M3: 921,373 km (0.117 R)
• M4: 1,548,188 km (0.075 R)
• M5: 1,938,340 km (0.076 R)
• M6: 2,748,711 km (0.1 R)
• M7: 3,308,058 km (0.088 R)
• M8: 3,749,820 km (0.102 R)
• M9: 4,208,188 km (0.109 R)
• M10: 4,802,241 km (0.109 R)
• M11: 5,184,913 km (0.102 R)
• M12: 5,671,106 km (0.097 R)
• M13: 8,834,353 km (0.076 R)
• M14: 10,639,700 km (0.054 R)
• M15: 11,788,312 km (0.119 R)
• M16: 13,412,795 km (0.093 R)
• M17: 20,143,802 km (0.076 R)
• M18: 20,473,366 km (0.116 R)
• M19: 21,483,601 km (0.12 R)
• M20: 22,668,266 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.4

Radius: 5.2

Gravity: 35.26 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 14.22 AU - 21.5 AU

Year: 27848 Days

Day: 20.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,932,179 km

• M1: 71,508 km (0.074 R)
• M2: 266,583 km (0.116 R)
• M3: 1,003,652 km (0.103 R)
• M4: 1,352,814 km (0.086 R)
• M5: 1,640,640 km (0.105 R)
• M6: 3,279,933 km (0.109 R)
• M7: 3,869,199 km (0.106 R)
• M8: 4,411,940 km (0.085 R)
• M9: 4,681,965 km (0.027 R)
• M10: 5,873,811 km (0.091 R)
• M11: 6,153,409 km (0.111 R)
• M12: 7,307,856 km (0.079 R)
• M13: 9,021,500 km (0.06 R)
• M14: 12,292,457 km (0.049 R)
• M15: 13,139,929 km (0.103 R)
• M16: 14,274,030 km (0.11 R)
• M17: 14,441,131 km (0.069 R)
• M18: 19,670,624 km (0.112 R)
• M19: 19,981,788 km (0.1 R)
• M20: 23,161,490 km (0.097 R)
• M21: 24,810,657 km (0.104 R)
• M22: 26,410,606 km (0.114 R)
• M23: 27,817,275 km (0.113 R)
• M24: 31,338,809 km (0.103 R)
• M25: 33,206,090 km (0.119 R)
• M26: 33,795,356 km (0.118 R)
• M27: 40,743,279 km (0.08 R)
• M28: 48,208,662 km (0.11 R)
• M29: 49,344,409 km (0.056 R)
• M30: 54,472,325 km (0.116 R)
• M31: 55,291,523 km (0.111 R)
• M32: 58,436,668 km (0.089 R)
• M33: 64,622,690 km (0.092 R)
• M34: 68,109,517 km (0.052 R)
• M35: 100,931,439 km (0.074 R)
• M36: 101,239,312 km (0.086 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 15,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit