🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.48 AU - 0.58 AU

Year: 139 Days

Day: 26.3 Hours

Environment

Temp: 242 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.53 AU - 0.81 AU

Year: 197 Days

Day: 24.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.67 AU - 0.75 AU

Year: 215 Days

Day: 46.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.83 AU - 2.89 AU

Year: 1741 Days

Day: 32.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.79 AU - 3.21 AU

Year: 1870 Days

Day: 20.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.91 AU - 3.71 AU

Year: 2167 Days

Day: 44.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.65 AU - 4.01 AU

Year: 2187 Days

Day: 35.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,231,086 km

• M1: 685,457 km (0.108 R)

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.3

Radius: 12.9

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7 AU - 7.88 AU

Year: 7303 Days

Day: 10.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 40,231,086 km

• M1: 166,951 km (0.106 R)
• M2: 457,321 km (0.101 R)
• M3: 691,441 km (0.12 R)
• M4: 1,352,365 km (0.045 R)
• M5: 2,214,647 km (0.1 R)
• M6: 3,144,398 km (0.093 R)
• M7: 3,348,898 km (0.083 R)
• M8: 3,610,844 km (0.095 R)
• M9: 3,825,367 km (0.056 R)
• M10: 3,934,274 km (0.105 R)
• M11: 4,609,260 km (0.12 R)
• M12: 4,696,176 km (0.115 R)
• M13: 4,813,012 km (0.091 R)
• M14: 5,109,216 km (0.108 R)
• M15: 5,350,667 km (0.07 R)
• M16: 5,442,221 km (0.111 R)
• M17: 5,750,991 km (0.075 R)
• M18: 7,110,088 km (0.101 R)
• M19: 7,448,029 km (0.075 R)
• M20: 8,104,465 km (0.054 R)
• M21: 8,851,706 km (0.089 R)
• M22: 9,142,225 km (0.109 R)
• M23: 9,994,933 km (0.106 R)
• M24: 10,183,725 km (0.038 R)
• M25: 10,411,862 km (0.091 R)
• M26: 10,757,134 km (0.096 R)
• M27: 10,911,818 km (0.082 R)
• M28: 11,106,296 km (0.115 R)
• M29: 11,935,367 km (0.117 R)
• M30: 12,216,162 km (0.072 R)
• M31: 13,527,687 km (0.094 R)
• M32: 14,668,969 km (0.043 R)
• M33: 15,403,195 km (0.1 R)
• M34: 15,577,776 km (0.041 R)
• M35: 15,884,751 km (0.101 R)
• M36: 16,238,101 km (0.063 R)
• M37: 16,549,414 km (0.119 R)
• M38: 17,404,515 km (0.103 R)
• M39: 18,551,333 km (0.06 R)
• M40: 18,923,383 km (0.035 R)
• M41: 19,063,705 km (0.079 R)
• M42: 19,769,807 km (0.061 R)
• M43: 21,402,070 km (0.104 R)
• M44: 21,939,425 km (0.075 R)
• M45: 22,778,669 km (0.095 R)
• M46: 23,930,723 km (0.05 R)
• M47: 25,050,313 km (0.082 R)
• M48: 25,513,318 km (0.099 R)
• M49: 25,720,063 km (0.091 R)
• M50: 26,082,987 km (0.107 R)
• M51: 26,866,730 km (0.07 R)
• M52: 27,129,574 km (0.119 R)
• M53: 27,393,464 km (0.1 R)
• M54: 27,711,061 km (0.099 R)
• M55: 28,136,667 km (0.097 R)
• M56: 28,243,330 km (0.106 R)
• M57: 28,350,143 km (0.081 R)
• M58: 28,832,596 km (0.079 R)
• M59: 29,101,872 km (0.1 R)
• M60: 29,371,896 km (0.1 R)
• M61: 29,914,488 km (0.106 R)
• M62: 30,241,658 km (0.06 R)
• M63: 30,460,520 km (0.112 R)
• M64: 31,009,694 km (0.114 R)
• M65: 31,839,663 km (0.117 R)
• M66: 33,126,653 km (0.076 R)
• M67: 33,239,300 km (0.112 R)
• M68: 33,918,176 km (0.085 R)
• M69: 34,202,412 km (0.097 R)
• M70: 34,715,981 km (0.112 R)
• M71: 35,232,243 km (0.079 R)
• M72: 35,866,538 km (0.084 R)
• M73: 36,446,529 km (0.099 R)
• M74: 36,562,916 km (0.084 R)
• M75: 36,737,647 km (0.06 R)
• M76: 37,439,560 km (0.074 R)
• M77: 37,851,104 km (0.073 R)
• M78: 38,145,961 km (0.109 R)
• M79: 38,382,326 km (0.083 R)
• M80: 39,154,101 km (0.083 R)
• M81: 39,452,250 km (0.067 R)
• M82: 39,930,963 km (0.118 R)
• M83: 40,110,929 km (0.077 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 15,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit