🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.67 AU - 0.79 AU

Year: 228 Days

Day: 16.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 166.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.65 AU - 0.83 AU

Year: 233 Days

Day: 47.3 Hours

Environment

Temp: 119 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.02 AU - 1.4 AU

Year: 486 Days

Day: 16.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,125,424 km

• M1: 515,065 km (0.085 R)
• M2: 572,062 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.9 AU - 2.38 AU

Year: 1143 Days

Day: 31.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,125,424 km

• M1: 974,780 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.26 AU - 3.36 AU

Year: 2200 Days

Day: 17.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.25 AU - 4.91 AU

Year: 3010 Days

Day: 39 Hours

Environment

Temp: -119 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.8

Radius: 4.5

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.19 AU - 16.93 AU

Year: 20292 Days

Day: 22.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 45,125,424 km

• M1: 82,428 km (0.077 R)
• M2: 255,962 km (0.105 R)
• M3: 389,852 km (0.082 R)
• M4: 457,769 km (0.077 R)
• M5: 559,795 km (0.117 R)
• M6: 1,212,491 km (0.052 R)
• M7: 1,313,619 km (0.111 R)
• M8: 1,882,839 km (0.086 R)
• M9: 2,000,124 km (0.08 R)
• M10: 2,518,779 km (0.051 R)
• M11: 2,913,419 km (0.119 R)
• M12: 3,131,682 km (0.108 R)
• M13: 3,187,183 km (0.109 R)
• M14: 3,671,281 km (0.059 R)
• M15: 3,996,806 km (0.113 R)
• M16: 4,117,382 km (0.065 R)
• M17: 4,269,822 km (0.041 R)
• M18: 4,486,440 km (0.039 R)
• M19: 4,548,972 km (0.112 R)
• M20: 4,706,648 km (0.108 R)
• M21: 4,866,120 km (0.064 R)
• M22: 4,930,297 km (0.099 R)
• M23: 5,288,883 km (0.07 R)
• M24: 5,962,223 km (0.118 R)
• M25: 6,169,416 km (0.043 R)
• M26: 6,555,528 km (0.119 R)
• M27: 7,424,692 km (0.054 R)
• M28: 7,610,193 km (0.102 R)
• M29: 8,137,975 km (0.109 R)
• M30: 8,522,291 km (0.079 R)
• M31: 9,070,119 km (0.108 R)
• M32: 9,872,263 km (0.058 R)
• M33: 10,447,167 km (0.089 R)
• M34: 11,075,030 km (0.098 R)
• M35: 11,244,674 km (0.104 R)
• M36: 11,844,711 km (0.084 R)
• M37: 13,120,481 km (0.057 R)
• M38: 13,389,907 km (0.108 R)
• M39: 14,025,399 km (0.072 R)
• M40: 14,997,187 km (0.063 R)
• M41: 15,609,491 km (0.072 R)
• M42: 15,656,913 km (0.098 R)
• M43: 15,704,485 km (0.104 R)
• M44: 15,847,202 km (0.119 R)
• M45: 16,086,109 km (0.063 R)
• M46: 17,298,451 km (0.083 R)
• M47: 18,089,524 km (0.116 R)
• M48: 18,189,306 km (0.1 R)
• M49: 18,239,272 km (0.069 R)
• M50: 20,221,743 km (0.088 R)
• M51: 20,480,846 km (0.117 R)
• M52: 20,584,817 km (0.06 R)
• M53: 21,475,373 km (0.106 R)
• M54: 22,005,099 km (0.076 R)
• M55: 22,807,841 km (0.097 R)
• M56: 24,166,638 km (0.081 R)
• M57: 24,441,599 km (0.105 R)
• M58: 24,662,256 km (0.095 R)
• M59: 24,994,513 km (0.063 R)
• M60: 25,216,965 km (0.049 R)
• M61: 25,551,616 km (0.115 R)
• M62: 26,564,692 km (0.111 R)
• M63: 27,820,417 km (0.081 R)
• M64: 27,878,012 km (0.096 R)
• M65: 29,975,823 km (0.114 R)
• M66: 30,508,092 km (0.099 R)
• M67: 30,745,803 km (0.109 R)
• M68: 30,924,273 km (0.106 R)
• M69: 31,642,194 km (0.059 R)
• M70: 31,822,459 km (0.029 R)
• M71: 31,882,747 km (0.069 R)
• M72: 31,942,885 km (0.116 R)
• M73: 32,003,173 km (0.103 R)
• M74: 32,123,749 km (0.1 R)
• M75: 32,244,624 km (0.076 R)
• M76: 33,705,747 km (0.044 R)
• M77: 34,012,871 km (0.099 R)
• M78: 34,197,624 km (0.085 R)
• M79: 34,320,893 km (0.114 R)
• M80: 35,375,109 km (0.11 R)
• M81: 35,874,916 km (0.093 R)
• M82: 35,937,597 km (0.1 R)
• M83: 36,251,304 km (0.087 R)
• M84: 37,134,679 km (0.097 R)
• M85: 38,216,721 km (0.103 R)
• M86: 38,858,047 km (0.118 R)
• M87: 39,309,084 km (0.096 R)
• M88: 39,761,917 km (0.094 R)
• M89: 42,780,054 km (0.118 R)
• M90: 44,451,063 km (0.091 R)
• M91: 44,855,276 km (0.11 R)
• M92: 44,922,745 km (0.069 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 18,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit