🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.45 AU - 0.57 AU

Year: 131 Days

Day: 23.5 Hours

Environment

Temp: 248 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 15,981,090 km

• M1: 18,101 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1 AU - 1.32 AU

Year: 450 Days

Day: 14.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 15,981,090 km

• M1: 24,384 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.01 AU - 1.53 AU

Year: 515 Days

Day: 38.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 15,981,090 km

• M1: 441,463 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.26 AU - 1.6 AU

Year: 615 Days

Day: 40.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.59 AU - 1.73 AU

Year: 770 Days

Day: 20.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.82 AU - 5.2 AU

Year: 3447 Days

Day: 36.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,981,090 km

• M1: 1,003,503 km (0.097 R)

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.8

Radius: 9.2

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.52 AU - 5.76 AU

Year: 4820 Days

Day: 7 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 15,981,090 km

• M1: 162,912 km (0.115 R)
• M2: 260,151 km (0.113 R)
• M3: 330,312 km (0.081 R)
• M4: 557,701 km (0.044 R)
• M5: 662,868 km (0.069 R)
• M6: 940,522 km (0.045 R)
• M7: 1,142,928 km (0.113 R)
• M8: 1,459,028 km (0.092 R)
• M9: 1,561,203 km (0.073 R)
• M10: 1,891,964 km (0.086 R)
• M11: 2,055,475 km (0.096 R)
• M12: 2,266,258 km (0.038 R)
• M13: 2,407,179 km (0.083 R)
• M14: 2,652,370 km (0.118 R)
• M15: 3,275,894 km (0.056 R)
• M16: 3,535,297 km (0.045 R)
• M17: 3,699,256 km (0.114 R)
• M18: 4,380,226 km (0.088 R)
• M19: 4,461,308 km (0.06 R)
• M20: 4,693,783 km (0.09 R)
• M21: 5,299,654 km (0.08 R)
• M22: 5,944,870 km (0.074 R)
• M23: 6,019,818 km (0.078 R)
• M24: 6,292,086 km (0.102 R)
• M25: 6,895,863 km (0.09 R)
• M26: 7,713,266 km (0.105 R)
• M27: 8,125,259 km (0.044 R)
• M28: 8,662,913 km (0.085 R)
• M29: 8,730,981 km (0.084 R)
• M30: 8,850,360 km (0.045 R)
• M31: 9,473,435 km (0.099 R)
• M32: 9,985,658 km (0.104 R)
• M33: 10,092,770 km (0.09 R)
• M34: 10,670,367 km (0.079 R)
• M35: 10,834,775 km (0.056 R)
• M36: 11,688,231 km (0.056 R)
• M37: 12,698,166 km (0.114 R)
• M38: 12,775,509 km (0.034 R)
• M39: 12,911,343 km (0.095 R)
• M40: 13,028,030 km (0.056 R)

Asteroid Belt

Center: 6.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.8

Radius: 8

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.12 AU - 7.04 AU

Year: 6074 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 15,981,090 km

• M1: 115,340 km (0.119 R)
• M2: 251,025 km (0.109 R)
• M3: 309,967 km (0.045 R)
• M4: 419,173 km (0.104 R)
• M5: 594,203 km (0.119 R)
• M6: 759,658 km (0.112 R)
• M7: 818,300 km (0.074 R)
• M8: 1,435,541 km (0.063 R)
• M9: 1,519,914 km (0.12 R)
• M10: 1,606,083 km (0.083 R)
• M11: 1,805,796 km (0.043 R)
• M12: 1,897,200 km (0.105 R)
• M13: 2,013,587 km (0.096 R)
• M14: 2,439,941 km (0.091 R)
• M15: 2,566,950 km (0.072 R)
• M16: 2,735,247 km (0.08 R)
• M17: 3,151,279 km (0.04 R)
• M18: 3,220,244 km (0.063 R)
• M19: 3,472,915 km (0.07 R)
• M20: 3,717,357 km (0.109 R)
• M21: 3,819,682 km (0.109 R)
• M22: 3,908,244 km (0.098 R)
• M23: 4,162,561 km (0.071 R)
• M24: 4,546,429 km (0.053 R)
• M25: 5,119,090 km (0.096 R)
• M26: 5,233,083 km (0.106 R)
• M27: 5,413,947 km (0.08 R)
• M28: 7,351,838 km (0.086 R)
• M29: 7,984,338 km (0.053 R)
• M30: 8,154,730 km (0.095 R)
• M31: 8,211,876 km (0.114 R)
• M32: 8,537,700 km (0.078 R)
• M33: 8,595,594 km (0.118 R)
• M34: 9,083,732 km (0.074 R)
• M35: 9,500,512 km (0.093 R)
• M36: 9,842,642 km (0.104 R)
• M37: 10,538,871 km (0.12 R)
• M38: 10,684,280 km (0.087 R)
• M39: 10,976,893 km (0.034 R)
• M40: 11,655,768 km (0.092 R)
• M41: 11,763,030 km (0.073 R)
• M42: 11,957,059 km (0.112 R)
• M43: 12,021,834 km (0.112 R)
• M44: 12,787,626 km (0.095 R)
• M45: 13,277,110 km (0.111 R)
• M46: 13,479,067 km (0.075 R)
• M47: 13,546,536 km (0.102 R)
• M48: 14,944,528 km (0.071 R)
• M49: 15,061,065 km (0.075 R)
• M50: 15,957,306 km (0.053 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 559 - 12,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit