🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.52 AU - 0.66 AU

Year: 170 Days

Day: 30.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.92 AU - 1.36 AU

Year: 456 Days

Day: 26.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.95 AU - 2.75 AU

Year: 1350 Days

Day: 19.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.91 AU - 3.57 AU

Year: 2185 Days

Day: 43.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.18 AU - 4.72 AU

Year: 2942 Days

Day: 47.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.7

Radius: 10.5

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.57 AU - 8.39 AU

Year: 8448 Days

Day: 14.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,254,969 km

• M1: 132,394 km (0.101 R)
• M2: 551,418 km (0.097 R)
• M3: 945,459 km (0.119 R)
• M4: 1,361,041 km (0.069 R)
• M5: 1,835,715 km (0.06 R)
• M6: 2,399,999 km (0.091 R)
• M7: 2,734,051 km (0.102 R)
• M8: 4,117,382 km (0.111 R)
• M9: 4,779,054 km (0.062 R)
• M10: 6,168,818 km (0.092 R)
• M11: 7,234,403 km (0.077 R)
• M12: 7,685,142 km (0.077 R)
• M13: 8,597,689 km (0.073 R)
• M14: 10,074,669 km (0.094 R)
• M15: 10,847,192 km (0.094 R)
• M16: 11,329,346 km (0.094 R)
• M17: 11,938,060 km (0.076 R)
• M18: 12,279,292 km (0.111 R)
• M19: 12,626,808 km (0.073 R)
• M20: 15,181,342 km (0.108 R)
• M21: 15,717,351 km (0.058 R)
• M22: 16,196,513 km (0.065 R)
• M23: 22,045,789 km (0.119 R)
• M24: 26,869,722 km (0.097 R)
• M25: 27,358,159 km (0.08 R)
• M26: 28,656,220 km (0.11 R)
• M27: 29,786,133 km (0.107 R)
• M28: 31,374,413 km (0.066 R)
• M29: 33,018,494 km (0.064 R)
• M30: 35,532,636 km (0.063 R)
• M31: 36,956,508 km (0.076 R)
• M32: 37,926,651 km (0.104 R)
• M33: 38,913,697 km (0.112 R)
• M34: 44,650,626 km (0.09 R)
• M35: 45,612,391 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.7

Radius: 13.8

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.02 AU - 9.84 AU

Year: 9172 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,254,969 km

• M1: 171,738 km (0.102 R)
• M2: 664,663 km (0.081 R)
• M3: 1,648,269 km (0.111 R)
• M4: 2,902,049 km (0.088 R)
• M5: 4,984,152 km (0.036 R)
• M6: 6,662,192 km (0.064 R)
• M7: 10,304,152 km (0.09 R)
• M8: 10,871,128 km (0.092 R)
• M9: 16,592,349 km (0.087 R)
• M10: 17,531,374 km (0.062 R)
• M11: 18,505,705 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.4

Radius: 8.7

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.9 AU - 9.46 AU

Year: 9583 Days

Day: 9.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,254,969 km

• M1: 108,159 km (0.084 R)
• M2: 392,545 km (0.099 R)
• M3: 1,123,181 km (0.103 R)
• M4: 1,785,151 km (0.12 R)
• M5: 2,139,698 km (0.113 R)
• M6: 2,441,138 km (0.107 R)
• M7: 3,649,889 km (0.074 R)
• M8: 4,196,669 km (0.091 R)
• M9: 4,550,318 km (0.113 R)
• M10: 5,453,441 km (0.068 R)
• M11: 5,767,746 km (0.09 R)
• M12: 8,365,064 km (0.09 R)
• M13: 9,513,527 km (0.095 R)
• M14: 10,494,590 km (0.111 R)
• M15: 10,927,376 km (0.113 R)
• M16: 17,463,307 km (0.093 R)
• M17: 21,844,730 km (0.064 R)
• M18: 26,112,608 km (0.101 R)
• M19: 26,707,409 km (0.056 R)
• M20: 27,209,908 km (0.04 R)
• M21: 27,616,365 km (0.106 R)
• M22: 30,576,309 km (0.091 R)
• M23: 35,523,810 km (0.109 R)
• M24: 35,887,632 km (0.107 R)
• M25: 38,123,222 km (0.1 R)
• M26: 39,017,069 km (0.096 R)
• M27: 44,535,735 km (0.101 R)
• M28: 47,701,076 km (0.059 R)
• M29: 48,589,837 km (0.076 R)
• M30: 50,859,686 km (0.081 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 17,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit