🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.46 AU - 0.64 AU

Year: 148 Days

Day: 25 Hours

Environment

Temp: 168 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.57 AU - 0.63 AU

Year: 169 Days

Day: 17 Hours

Environment

Temp: 204 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.6 AU - 0.64 AU

Year: 177 Days

Day: 23.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.68 AU - 0.82 AU

Year: 236 Days

Day: 37.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.67 AU - 0.95 AU

Year: 265 Days

Day: 26.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,381,068 km

• M1: 403,017 km (0.045 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.86 AU - 1.42 AU

Year: 442 Days

Day: 36.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.93 AU - 2.39 AU

Year: 1154 Days

Day: 25.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,381,068 km

• M1: 638,633 km (0.084 R)

Asteroid Belt

Center: 6.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.4

Radius: 12

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.24 AU - 11.38 AU

Year: 12917 Days

Day: 5.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 45,381,068 km

• M1: 170,242 km (0.114 R)
• M2: 306,975 km (0.109 R)
• M3: 396,135 km (0.071 R)
• M4: 566,677 km (0.052 R)
• M5: 847,472 km (0.07 R)
• M6: 951,293 km (0.104 R)
• M7: 1,134,550 km (0.112 R)
• M8: 1,644,380 km (0.04 R)
• M9: 1,936,245 km (0.103 R)
• M10: 2,367,985 km (0.046 R)
• M11: 2,468,066 km (0.098 R)
• M12: 2,750,806 km (0.042 R)
• M13: 2,963,085 km (0.067 R)
• M14: 3,153,374 km (0.074 R)
• M15: 3,954,620 km (0.118 R)
• M16: 4,044,079 km (0.107 R)
• M17: 4,848,467 km (0.093 R)
• M18: 5,236,374 km (0.111 R)
• M19: 7,286,314 km (0.073 R)
• M20: 7,396,568 km (0.045 R)
• M21: 7,768,169 km (0.12 R)
• M22: 8,413,983 km (0.055 R)
• M23: 9,635,748 km (0.101 R)
• M24: 10,041,757 km (0.117 R)
• M25: 10,164,577 km (0.03 R)
• M26: 10,870,380 km (0.095 R)
• M27: 11,463,535 km (0.109 R)
• M28: 11,937,012 km (0.075 R)
• M29: 12,814,404 km (0.025 R)
• M30: 13,081,586 km (0.094 R)
• M31: 13,350,712 km (0.101 R)
• M32: 14,214,939 km (0.103 R)
• M33: 14,816,772 km (0.114 R)
• M34: 14,910,121 km (0.074 R)
• M35: 16,623,315 km (0.118 R)
• M36: 16,914,882 km (0.045 R)
• M37: 17,257,162 km (0.102 R)
• M38: 18,048,235 km (0.118 R)
• M39: 18,699,584 km (0.105 R)
• M40: 19,307,849 km (0.108 R)
• M41: 19,563,063 km (0.108 R)
• M42: 19,819,623 km (0.081 R)
• M43: 20,283,975 km (0.087 R)
• M44: 20,699,857 km (0.07 R)
• M45: 20,908,846 km (0.119 R)
• M46: 21,223,600 km (0.095 R)
• M47: 21,539,999 km (0.068 R)
• M48: 21,964,259 km (0.082 R)
• M49: 24,678,114 km (0.12 R)
• M50: 24,788,816 km (0.112 R)
• M51: 25,010,819 km (0.077 R)
• M52: 25,456,770 km (0.12 R)
• M53: 26,413,000 km (0.08 R)
• M54: 27,553,235 km (0.115 R)
• M55: 27,956,102 km (0.092 R)
• M56: 28,071,592 km (0.117 R)
• M57: 28,884,207 km (0.115 R)
• M58: 29,763,544 km (0.089 R)
• M59: 29,999,459 km (0.108 R)
• M60: 30,176,882 km (0.059 R)
• M61: 30,532,626 km (0.065 R)
• M62: 31,308,441 km (0.07 R)
• M63: 31,788,949 km (0.108 R)
• M64: 32,030,250 km (0.101 R)
• M65: 32,211,563 km (0.075 R)
• M66: 32,332,588 km (0.105 R)
• M67: 32,453,762 km (0.119 R)
• M68: 32,940,254 km (0.085 R)
• M69: 33,245,434 km (0.044 R)
• M70: 33,674,331 km (0.085 R)
• M71: 35,908,874 km (0.119 R)
• M72: 38,126,962 km (0.098 R)
• M73: 39,284,850 km (0.038 R)
• M74: 39,868,281 km (0.112 R)
• M75: 41,240,393 km (0.11 R)
• M76: 41,569,359 km (0.104 R)
• M77: 41,701,304 km (0.105 R)
• M78: 42,960,619 km (0.097 R)
• M79: 43,494,683 km (0.099 R)
• M80: 43,963,822 km (0.114 R)
• M81: 44,299,819 km (0.116 R)
• M82: 44,434,607 km (0.081 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 15,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit