🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.47 AU - 0.73 AU

Year: 163 Days

Day: 19.2 Hours

Environment

Temp: 224 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.87 AU - 1.23 AU

Year: 376 Days

Day: 44 Hours

Environment

Temp: 122 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,415,769 km

• M1: 36,352 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.14 AU - 1.66 AU

Year: 580 Days

Day: 41.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.14 AU - 1.68 AU

Year: 586 Days

Day: 35.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 102,415,769 km

• M1: 19,597 km (0.086 R)
• M2: 30,219 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.99 AU - 2.25 AU

Year: 1080 Days

Day: 14.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,415,769 km

• M1: 32,612 km (0.052 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.83 AU - 3.05 AU

Year: 1333 Days

Day: 35.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,415,769 km

• M1: 2,258,928 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.97 AU - 5.05 AU

Year: 3351 Days

Day: 17.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285

Radius: 13.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.84 AU - 11.46 AU

Year: 10487 Days

Day: 9.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,415,769 km

• M1: 172,935 km (0.059 R)
• M2: 1,215,931 km (0.085 R)
• M3: 1,656,497 km (0.069 R)
• M4: 2,508,158 km (0.108 R)
• M5: 4,315,450 km (0.088 R)
• M6: 5,402,129 km (0.117 R)
• M7: 5,866,032 km (0.081 R)
• M8: 8,273,809 km (0.104 R)
• M9: 10,551,437 km (0.093 R)
• M10: 14,830,385 km (0.097 R)
• M11: 15,932,323 km (0.105 R)
• M12: 16,696,768 km (0.092 R)
• M13: 22,197,482 km (0.081 R)
• M14: 24,717,757 km (0.107 R)
• M15: 28,894,230 km (0.044 R)
• M16: 29,839,988 km (0.029 R)
• M17: 30,611,315 km (0.114 R)
• M18: 32,903,304 km (0.074 R)
• M19: 33,934,631 km (0.072 R)
• M20: 36,826,957 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.7

Radius: 7.9

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 15.64 AU - 16.08 AU

Year: 22097 Days

Day: 20.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,415,769 km

• M1: 98,286 km (0.064 R)
• M2: 419,024 km (0.112 R)
• M3: 1,139,936 km (0.074 R)
• M4: 1,845,739 km (0.105 R)
• M5: 2,173,657 km (0.069 R)
• M6: 3,627,000 km (0.098 R)
• M7: 5,463,464 km (0.072 R)
• M8: 6,562,709 km (0.1 R)
• M9: 8,524,685 km (0.038 R)
• M10: 10,470,056 km (0.119 R)
• M11: 15,700,147 km (0.088 R)
• M12: 17,593,757 km (0.101 R)
• M13: 20,881,320 km (0.109 R)
• M14: 27,199,735 km (0.101 R)
• M15: 29,918,377 km (0.09 R)
• M16: 34,684,266 km (0.116 R)
• M17: 36,256,091 km (0.11 R)
• M18: 41,524,180 km (0.094 R)
• M19: 46,117,882 km (0.103 R)
• M20: 48,313,530 km (0.077 R)
• M21: 50,272,065 km (0.09 R)
• M22: 51,970,151 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.1

Radius: 4.2

Gravity: 53.69 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.01 AU - 19.85 AU

Year: 26561 Days

Day: 21 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,415,769 km

• M1: 54,304 km (0.116 R)
• M2: 229,184 km (0.085 R)
• M3: 582,235 km (0.069 R)
• M4: 1,041,500 km (0.09 R)
• M5: 1,557,613 km (0.116 R)
• M6: 2,761,128 km (0.114 R)
• M7: 4,631,849 km (0.109 R)
• M8: 4,948,548 km (0.096 R)
• M9: 5,537,066 km (0.119 R)
• M10: 5,713,591 km (0.087 R)
• M11: 6,313,030 km (0.084 R)
• M12: 6,554,481 km (0.11 R)
• M13: 6,802,066 km (0.117 R)
• M14: 7,210,917 km (0.101 R)
• M15: 8,362,371 km (0.11 R)
• M16: 9,256,219 km (0.088 R)
• M17: 9,505,000 km (0.079 R)
• M18: 12,243,239 km (0.096 R)
• M19: 12,847,615 km (0.106 R)
• M20: 13,001,850 km (0.117 R)
• M21: 20,128,094 km (0.108 R)
• M22: 24,330,448 km (0.071 R)
• M23: 29,749,631 km (0.117 R)
• M24: 33,388,001 km (0.116 R)
• M25: 39,384,482 km (0.111 R)
• M26: 42,208,740 km (0.111 R)
• M27: 42,720,664 km (0.113 R)
• M28: 48,256,384 km (0.066 R)
• M29: 49,191,669 km (0.114 R)
• M30: 55,874,954 km (0.106 R)
• M31: 57,322,164 km (0.119 R)
• M32: 60,075,812 km (0.117 R)
• M33: 77,445,022 km (0.026 R)
• M34: 84,802,695 km (0.098 R)
• M35: 85,890,421 km (0.096 R)
• M36: 87,262,981 km (0.041 R)
• M37: 94,346,141 km (0.098 R)
• M38: 95,220,989 km (0.1 R)
• M39: 102,108,924 km (0.106 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 13,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit