🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.68 AU

Year: 157 Days

Day: 26 Hours

Environment

Temp: 222 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.73 AU - 1.07 AU

Year: 320 Days

Day: 42 Hours

Environment

Temp: 45 °C

Axial Tilt: 89.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.76 AU - 1.18 AU

Year: 358 Days

Day: 33.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.94 AU - 1.08 AU

Year: 380 Days

Day: 37.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.19 AU - 1.35 AU

Year: 536 Days

Day: 45.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.09 AU - 3.43 AU

Year: 1718 Days

Day: 15.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.6

Radius: 9.4

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.73 AU - 5.81 AU

Year: 4534 Days

Day: 10.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,508,492 km

• M1: 117,135 km (0.071 R)
• M2: 660,325 km (0.103 R)
• M3: 969,245 km (0.043 R)
• M4: 1,316,910 km (0.106 R)
• M5: 1,885,831 km (0.118 R)
• M6: 2,844,903 km (0.038 R)
• M7: 3,452,569 km (0.077 R)
• M8: 4,302,435 km (0.105 R)
• M9: 4,801,344 km (0.113 R)
• M10: 5,774,029 km (0.096 R)
• M11: 6,593,526 km (0.095 R)
• M12: 7,192,516 km (0.057 R)
• M13: 8,176,122 km (0.076 R)
• M14: 9,401,628 km (0.114 R)
• M15: 10,366,983 km (0.075 R)
• M16: 12,074,493 km (0.11 R)
• M17: 13,019,353 km (0.092 R)
• M18: 13,659,482 km (0.086 R)
• M19: 14,114,709 km (0.09 R)
• M20: 14,790,293 km (0.11 R)
• M21: 16,374,833 km (0.039 R)
• M22: 17,178,922 km (0.117 R)
• M23: 22,148,264 km (0.102 R)
• M24: 22,566,240 km (0.037 R)
• M25: 23,274,287 km (0.055 R)
• M26: 24,512,060 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.8

Radius: 11.4

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.14 AU - 14.38 AU

Year: 15113 Days

Day: 8.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,508,492 km

• M1: 141,819 km (0.036 R)
• M2: 957,726 km (0.094 R)
• M3: 1,349,223 km (0.102 R)
• M4: 1,713,494 km (0.087 R)
• M5: 2,340,309 km (0.059 R)
• M6: 3,841,075 km (0.086 R)
• M7: 4,676,878 km (0.061 R)
• M8: 6,261,269 km (0.087 R)
• M9: 8,711,982 km (0.081 R)
• M10: 9,654,598 km (0.04 R)
• M11: 12,892,195 km (0.068 R)
• M12: 14,115,457 km (0.119 R)
• M13: 17,510,281 km (0.117 R)
• M14: 21,666,110 km (0.078 R)
• M15: 24,107,098 km (0.072 R)
• M16: 27,115,212 km (0.104 R)
• M17: 27,606,791 km (0.066 R)
• M18: 29,220,054 km (0.056 R)
• M19: 32,302,668 km (0.119 R)
• M20: 33,301,832 km (0.092 R)
• M21: 36,066,999 km (0.071 R)
• M22: 36,781,479 km (0.085 R)
• M23: 37,748,928 km (0.099 R)
• M24: 43,241,115 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.8

Radius: 5.2

Gravity: 32.8 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.93 AU - 14.91 AU

Year: 18423 Days

Day: 19.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,508,492 km

• M1: 64,626 km (0.052 R)
• M2: 253,419 km (0.067 R)
• M3: 417,079 km (0.071 R)
• M4: 720,912 km (0.092 R)
• M5: 1,031,627 km (0.076 R)
• M6: 2,782,371 km (0.066 R)
• M7: 3,313,892 km (0.084 R)
• M8: 4,135,484 km (0.108 R)
• M9: 4,682,114 km (0.099 R)
• M10: 5,122,829 km (0.081 R)
• M11: 6,477,139 km (0.069 R)
• M12: 7,951,725 km (0.085 R)
• M13: 9,013,870 km (0.08 R)
• M14: 9,636,646 km (0.11 R)
• M15: 10,531,690 km (0.103 R)
• M16: 17,178,473 km (0.114 R)
• M17: 18,579,756 km (0.101 R)
• M18: 18,850,678 km (0.108 R)
• M19: 23,657,706 km (0.117 R)
• M20: 24,404,948 km (0.066 R)
• M21: 25,278,001 km (0.068 R)
• M22: 28,858,327 km (0.12 R)
• M23: 32,631,484 km (0.061 R)
• M24: 44,112,074 km (0.118 R)
• M25: 44,594,377 km (0.07 R)
• M26: 49,785,423 km (0.116 R)
• M27: 56,491,148 km (0.059 R)
• M28: 61,347,394 km (0.079 R)
• M29: 67,746,144 km (0.109 R)
• M30: 69,683,885 km (0.102 R)
• M31: 70,119,364 km (0.084 R)
• M32: 70,556,789 km (0.115 R)
• M33: 72,994,935 km (0.086 R)
• M34: 74,121,556 km (0.054 R)
• M35: 78,038,776 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 16,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit