🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.45 AU - 0.61 AU

Year: 148 Days

Day: 21.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.48 AU - 0.66 AU

Year: 165 Days

Day: 47.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,067,891 km

• M1: 137,331 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.51 AU - 0.83 AU

Year: 210 Days

Day: 28.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,067,891 km

• M1: 81,680 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.66 AU - 0.76 AU

Year: 229 Days

Day: 31.4 Hours

Environment

Temp: 96 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.81 AU - 2.27 AU

Year: 1116 Days

Day: 33.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,067,891 km

• M1: 104,719 km (0.049 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.41 AU - 3.83 AU

Year: 2110 Days

Day: 24.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.3

Radius: 9

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.72 AU - 4.88 AU

Year: 3414 Days

Day: 5.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,067,891 km

• M1: 112,797 km (0.045 R)
• M2: 562,488 km (0.043 R)
• M3: 1,098,497 km (0.111 R)
• M4: 1,406,519 km (0.053 R)
• M5: 2,360,804 km (0.052 R)
• M6: 2,950,968 km (0.05 R)
• M7: 4,244,840 km (0.114 R)
• M8: 4,750,331 km (0.111 R)
• M9: 5,744,857 km (0.088 R)
• M10: 6,334,871 km (0.11 R)
• M11: 6,964,678 km (0.114 R)
• M12: 7,801,679 km (0.1 R)
• M13: 8,244,488 km (0.091 R)
• M14: 9,559,005 km (0.114 R)
• M15: 10,026,648 km (0.032 R)
• M16: 10,550,539 km (0.108 R)
• M17: 12,877,086 km (0.034 R)
• M18: 13,985,905 km (0.105 R)
• M19: 14,588,934 km (0.053 R)
• M20: 15,955,211 km (0.057 R)
• M21: 19,306,952 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.5

Radius: 14.8

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.6 AU - 5.84 AU

Year: 3926 Days

Day: 11.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 107,067,891 km

• M1: 186,698 km (0.025 R)
• M2: 709,842 km (0.068 R)
• M3: 1,184,217 km (0.087 R)
• M4: 1,935,796 km (0.098 R)
• M5: 2,845,352 km (0.094 R)
• M6: 3,496,102 km (0.12 R)
• M7: 4,358,235 km (0.06 R)
• M8: 6,506,610 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.4

Radius: 7.2

Gravity: 17.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 16.01 AU - 19.89 AU

Year: 29118 Days

Day: 20.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,067,891 km

• M1: 97,987 km (0.108 R)
• M2: 330,013 km (0.092 R)
• M3: 713,432 km (0.107 R)
• M4: 1,024,745 km (0.091 R)
• M5: 2,488,561 km (0.053 R)
• M6: 3,276,493 km (0.104 R)
• M7: 4,755,268 km (0.058 R)
• M8: 6,006,055 km (0.105 R)
• M9: 7,248,914 km (0.114 R)
• M10: 9,327,278 km (0.12 R)
• M11: 11,338,771 km (0.084 R)
• M12: 14,280,314 km (0.09 R)
• M13: 15,747,270 km (0.084 R)
• M14: 19,589,991 km (0.077 R)
• M15: 19,901,154 km (0.097 R)
• M16: 24,611,243 km (0.063 R)
• M17: 24,852,395 km (0.114 R)
• M18: 27,610,681 km (0.058 R)
• M19: 28,133,226 km (0.088 R)
• M20: 29,877,088 km (0.092 R)
• M21: 36,313,387 km (0.105 R)
• M22: 39,357,255 km (0.071 R)
• M23: 39,852,873 km (0.091 R)
• M24: 41,194,915 km (0.114 R)
• M25: 41,705,942 km (0.117 R)
• M26: 45,040,777 km (0.092 R)
• M27: 45,947,041 km (0.092 R)
• M28: 54,862,476 km (0.069 R)
• M29: 58,001,488 km (0.047 R)
• M30: 61,701,642 km (0.088 R)
• M31: 66,485,632 km (0.076 R)
• M32: 68,609,623 km (0.09 R)
• M33: 70,292,449 km (0.108 R)
• M34: 73,740,381 km (0.093 R)
• M35: 78,597,824 km (0.062 R)
• M36: 85,584,343 km (0.109 R)
• M37: 90,083,200 km (0.095 R)
• M38: 107,067,944 km (0.046 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 13,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit