🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.49 AU - 0.65 AU

Year: 151 Days

Day: 37.2 Hours

Environment

Temp: 244 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.17 AU - 1.35 AU

Year: 497 Days

Day: 34.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 112,144,253 km

• M1: 49,068 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.21 AU - 1.67 AU

Year: 607 Days

Day: 28.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.28 AU - 1.98 AU

Year: 731 Days

Day: 24.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,144,253 km

• M1: 101,128 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.97 AU - 2.25 AU

Year: 1077 Days

Day: 31.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.53 AU - 3.97 AU

Year: 2059 Days

Day: 44.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.21 AU - 4.85 AU

Year: 2843 Days

Day: 38.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 65 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,144,253 km

• M1: 1,164,619 km (0.118 R)

Asteroid Belt

Center: 7.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124

Radius: 14.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.38 AU - 10.8 AU

Year: 12112 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 112,144,253 km

• M1: 184,005 km (0.111 R)
• M2: 834,906 km (0.118 R)
• M3: 2,114,865 km (0.104 R)
• M4: 3,404,548 km (0.119 R)
• M5: 4,367,211 km (0.104 R)
• M6: 5,279,458 km (0.065 R)
• M7: 7,841,920 km (0.052 R)
• M8: 11,053,039 km (0.102 R)
• M9: 12,394,333 km (0.067 R)
• M10: 15,572,390 km (0.093 R)
• M11: 16,459,955 km (0.114 R)
• M12: 18,531,436 km (0.095 R)
• M13: 19,326,100 km (0.076 R)
• M14: 20,351,294 km (0.118 R)
• M15: 21,054,853 km (0.083 R)
• M16: 22,140,335 km (0.092 R)
• M17: 25,459,463 km (0.045 R)
• M18: 29,452,380 km (0.087 R)
• M19: 29,990,484 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.5

Radius: 6.1

Gravity: 21.67 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 19.53 AU - 21.77 AU

Year: 32981 Days

Day: 17.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 112,144,253 km

• M1: 75,996 km (0.055 R)
• M2: 396,734 km (0.105 R)
• M3: 856,747 km (0.097 R)
• M4: 1,098,946 km (0.077 R)
• M5: 1,625,082 km (0.071 R)
• M6: 4,480,606 km (0.119 R)
• M7: 4,758,259 km (0.051 R)
• M8: 5,047,432 km (0.1 R)
• M9: 5,261,058 km (0.029 R)
• M10: 5,480,817 km (0.068 R)
• M11: 6,621,950 km (0.119 R)
• M12: 7,913,279 km (0.092 R)
• M13: 8,862,327 km (0.098 R)
• M14: 9,428,406 km (0.09 R)
• M15: 12,547,372 km (0.109 R)
• M16: 13,750,887 km (0.12 R)
• M17: 14,681,086 km (0.086 R)
• M18: 15,833,588 km (0.065 R)
• M19: 16,760,197 km (0.095 R)
• M20: 19,862,558 km (0.113 R)
• M21: 31,280,765 km (0.095 R)
• M22: 33,331,154 km (0.108 R)
• M23: 38,845,780 km (0.091 R)
• M24: 48,115,163 km (0.089 R)
• M25: 48,306,648 km (0.111 R)
• M26: 49,077,227 km (0.06 R)
• M27: 52,850,085 km (0.12 R)
• M28: 53,053,838 km (0.111 R)
• M29: 55,120,383 km (0.097 R)
• M30: 56,598,559 km (0.086 R)
• M31: 58,974,323 km (0.113 R)
• M32: 69,386,784 km (0.075 R)
• M33: 71,357,586 km (0.12 R)
• M34: 80,959,525 km (0.112 R)
• M35: 86,208,915 km (0.036 R)
• M36: 90,218,885 km (0.09 R)
• M37: 91,974,865 km (0.097 R)
• M38: 94,951,863 km (0.094 R)
• M39: 98,917,254 km (0.077 R)
• M40: 106,200,875 km (0.118 R)
• M41: 110,471,595 km (0.071 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 16,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit