🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.72 AU - 0.98 AU

Year: 283 Days

Day: 28.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.09 AU - 1.11 AU

Year: 417 Days

Day: 38.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.99 AU - 1.43 AU

Year: 481 Days

Day: 17.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.66 AU - 2.5 AU

Year: 1085 Days

Day: 25.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,634,551 km

• M1: 733,329 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.1 AU - 3.36 AU

Year: 2099 Days

Day: 44.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,634,551 km

• M1: 580,739 km (0.054 R)

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.1

Radius: 9

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.52 AU - 6.96 AU

Year: 4973 Days

Day: 13.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,634,551 km

• M1: 111,899 km (0.108 R)
• M2: 406,607 km (0.097 R)
• M3: 1,054,815 km (0.1 R)
• M4: 1,418,038 km (0.062 R)
• M5: 1,836,463 km (0.103 R)
• M6: 2,286,903 km (0.064 R)
• M7: 2,809,598 km (0.087 R)
• M8: 3,367,598 km (0.105 R)
• M9: 3,856,334 km (0.098 R)
• M10: 4,920,424 km (0.119 R)
• M11: 5,978,978 km (0.073 R)
• M12: 6,495,540 km (0.114 R)
• M13: 6,867,589 km (0.06 R)
• M14: 8,070,057 km (0.054 R)
• M15: 9,622,135 km (0.089 R)
• M16: 11,558,829 km (0.1 R)
• M17: 12,005,528 km (0.111 R)
• M18: 12,360,674 km (0.12 R)
• M19: 13,687,158 km (0.081 R)
• M20: 14,756,932 km (0.087 R)
• M21: 15,401,250 km (0.117 R)
• M22: 16,248,274 km (0.086 R)
• M23: 17,382,375 km (0.107 R)
• M24: 18,839,309 km (0.066 R)
• M25: 19,319,368 km (0.056 R)
• M26: 20,090,396 km (0.119 R)
• M27: 21,843,683 km (0.048 R)
• M28: 24,579,977 km (0.091 R)
• M29: 25,318,841 km (0.092 R)
• M30: 31,101,846 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.4

Radius: 3.2

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.83 AU - 14.87 AU

Year: 17641 Days

Day: 24.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,634,551 km

• M1: 40,391 km (0.109 R)
• M2: 666,907 km (0.071 R)
• M3: 2,372,173 km (0.056 R)
• M4: 5,837,159 km (0.117 R)
• M5: 12,214,965 km (0.115 R)
• M6: 14,734,642 km (0.107 R)
• M7: 28,550,754 km (0.109 R)
• M8: 30,093,407 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762

Radius: 5.9

Gravity: 21.89 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.43 AU - 15.63 AU

Year: 21073 Days

Day: 21.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,634,551 km

• M1: 73,752 km (0.116 R)
• M2: 348,713 km (0.037 R)
• M3: 549,024 km (0.07 R)
• M4: 941,868 km (0.074 R)
• M5: 1,131,857 km (0.029 R)
• M6: 1,394,252 km (0.12 R)
• M7: 1,882,988 km (0.086 R)
• M8: 2,124,888 km (0.113 R)
• M9: 2,387,432 km (0.111 R)
• M10: 2,646,985 km (0.098 R)
• M11: 2,951,416 km (0.102 R)
• M12: 3,600,372 km (0.072 R)
• M13: 4,006,979 km (0.099 R)
• M14: 4,408,948 km (0.071 R)
• M15: 6,786,956 km (0.112 R)
• M16: 10,702,680 km (0.048 R)
• M17: 11,084,604 km (0.109 R)
• M18: 12,216,013 km (0.111 R)
• M19: 13,349,216 km (0.109 R)
• M20: 21,959,172 km (0.097 R)
• M21: 22,679,486 km (0.11 R)
• M22: 30,898,094 km (0.118 R)
• M23: 31,412,561 km (0.063 R)
• M24: 37,454,071 km (0.054 R)
• M25: 39,678,442 km (0.081 R)
• M26: 41,989,430 km (0.053 R)
• M27: 48,934,810 km (0.027 R)
• M28: 55,465,804 km (0.12 R)
• M29: 62,145,349 km (0.102 R)
• M30: 66,101,914 km (0.062 R)
• M31: 74,742,537 km (0.11 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 12,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit