🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.41 AU - 0.68 AU

Year: 143 Days

Day: 28.1 Hours

Environment

Temp: 263 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.53 AU - 0.71 AU

Year: 176 Days

Day: 45.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,637,245 km

• M1: 583,581 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.61 AU - 0.79 AU

Year: 211 Days

Day: 20.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,637,245 km

• M1: 95,443 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.01 AU - 2.65 AU

Year: 1280 Days

Day: 17.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.33 AU - 3.73 AU

Year: 2387 Days

Day: 18.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.95 AU - 4.71 AU

Year: 3243 Days

Day: 27.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.5

Radius: 8.3

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.26 AU - 10.52 AU

Year: 9539 Days

Day: 7.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,637,245 km

• M1: 103,223 km (0.118 R)
• M2: 371,452 km (0.058 R)
• M3: 637,885 km (0.117 R)
• M4: 1,227,750 km (0.12 R)
• M5: 2,378,457 km (0.1 R)
• M6: 2,990,611 km (0.033 R)
• M7: 3,729,176 km (0.047 R)
• M8: 4,351,802 km (0.061 R)
• M9: 7,469,422 km (0.043 R)
• M10: 8,412,337 km (0.118 R)
• M11: 8,958,968 km (0.085 R)
• M12: 10,481,126 km (0.025 R)
• M13: 11,114,224 km (0.108 R)
• M14: 11,941,052 km (0.073 R)
• M15: 12,749,179 km (0.097 R)
• M16: 14,667,922 km (0.109 R)
• M17: 15,392,723 km (0.081 R)
• M18: 17,563,837 km (0.106 R)
• M19: 19,223,326 km (0.061 R)
• M20: 20,090,994 km (0.098 R)
• M21: 22,074,662 km (0.12 R)
• M22: 23,113,918 km (0.071 R)
• M23: 26,331,020 km (0.062 R)
• M24: 27,499,380 km (0.108 R)
• M25: 33,411,936 km (0.048 R)
• M26: 33,750,776 km (0.063 R)
• M27: 34,896,396 km (0.092 R)
• M28: 46,258,953 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.5

Radius: 11.6

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.56 AU - 12.38 AU

Year: 11330 Days

Day: 7.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,637,245 km

• M1: 144,362 km (0.03 R)
• M2: 537,505 km (0.096 R)
• M3: 909,854 km (0.07 R)
• M4: 1,521,111 km (0.08 R)
• M5: 1,930,261 km (0.057 R)
• M6: 2,706,225 km (0.1 R)
• M7: 3,215,606 km (0.058 R)
• M8: 3,733,664 km (0.119 R)
• M9: 4,337,141 km (0.101 R)
• M10: 4,938,375 km (0.119 R)
• M11: 5,666,767 km (0.116 R)
• M12: 6,871,329 km (0.11 R)
• M13: 7,689,779 km (0.104 R)
• M14: 10,155,003 km (0.034 R)
• M15: 13,560,149 km (0.11 R)
• M16: 14,916,703 km (0.06 R)
• M17: 15,845,556 km (0.089 R)
• M18: 26,733,887 km (0.112 R)
• M19: 28,425,989 km (0.107 R)
• M20: 30,188,551 km (0.079 R)
• M21: 33,086,711 km (0.101 R)
• M22: 38,762,155 km (0.119 R)
• M23: 44,615,321 km (0.108 R)
• M24: 45,793,404 km (0.112 R)
• M25: 57,517,389 km (0.088 R)
• M26: 58,037,840 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.7

Radius: 6.1

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.84 AU - 16.08 AU

Year: 17772 Days

Day: 19.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,637,245 km

• M1: 78,240 km (0.111 R)
• M2: 452,982 km (0.081 R)
• M3: 1,017,714 km (0.063 R)
• M4: 1,765,704 km (0.092 R)
• M5: 3,068,402 km (0.089 R)
• M6: 4,551,964 km (0.113 R)
• M7: 5,503,406 km (0.087 R)
• M8: 7,256,245 km (0.053 R)
• M9: 7,792,254 km (0.045 R)
• M10: 8,843,179 km (0.108 R)
• M11: 9,717,578 km (0.098 R)
• M12: 11,458,150 km (0.111 R)
• M13: 12,433,378 km (0.097 R)
• M14: 12,876,936 km (0.099 R)
• M15: 16,660,416 km (0.045 R)
• M16: 17,044,284 km (0.112 R)
• M17: 21,664,913 km (0.107 R)
• M18: 24,016,442 km (0.102 R)
• M19: 30,800,556 km (0.028 R)
• M20: 31,495,289 km (0.114 R)
• M21: 37,172,827 km (0.065 R)
• M22: 42,633,448 km (0.116 R)
• M23: 44,811,743 km (0.099 R)
• M24: 56,134,507 km (0.108 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 11,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit