🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.55 AU - 0.69 AU

Year: 179 Days

Day: 23.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.62 AU - 0.74 AU

Year: 206 Days

Day: 18.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,089,143 km

• M1: 30,219 km (0.117 R)
• M2: 61,634 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.71 AU - 0.8 AU

Year: 238 Days

Day: 15.1 Hours

Environment

Temp: 122 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.63 AU - 0.93 AU

Year: 253 Days

Day: 47.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,089,143 km

• M1: 70,012 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.29 AU - 1.51 AU

Year: 608 Days

Day: 20.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.47 AU - 1.61 AU

Year: 702 Days

Day: 18 Hours

Environment

Temp: -34 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.82 AU - 4.4 AU

Year: 2518 Days

Day: 43.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.5

Radius: 12

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.2 AU - 12.36 AU

Year: 13907 Days

Day: 12 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,089,143 km

• M1: 149,598 km (0.081 R)
• M2: 962,513 km (0.102 R)
• M3: 1,478,775 km (0.066 R)
• M4: 2,160,193 km (0.088 R)
• M5: 2,750,955 km (0.111 R)
• M6: 4,679,721 km (0.056 R)
• M7: 5,413,049 km (0.058 R)
• M8: 5,943,523 km (0.113 R)
• M9: 8,334,546 km (0.119 R)
• M10: 8,817,598 km (0.072 R)
• M11: 9,888,270 km (0.098 R)
• M12: 14,543,007 km (0.069 R)
• M13: 16,035,246 km (0.11 R)
• M14: 18,720,977 km (0.092 R)
• M15: 20,014,550 km (0.098 R)
• M16: 27,006,305 km (0.12 R)
• M17: 29,556,201 km (0.046 R)
• M18: 34,903,876 km (0.107 R)
• M19: 37,924,407 km (0.097 R)
• M20: 39,620,996 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.8

Radius: 3.8

Gravity: 46.18 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.89 AU - 19.83 AU

Year: 26552 Days

Day: 23 Hours

Environment

Temp: -197 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,089,143 km

• M1: 48,171 km (0.072 R)
• M2: 229,334 km (0.112 R)
• M3: 373,396 km (0.07 R)
• M4: 623,674 km (0.055 R)
• M5: 743,352 km (0.071 R)
• M6: 878,439 km (0.074 R)
• M7: 1,016,667 km (0.109 R)
• M8: 1,243,906 km (0.088 R)
• M9: 1,859,202 km (0.107 R)
• M10: 2,067,293 km (0.116 R)
• M11: 2,244,716 km (0.086 R)
• M12: 3,086,802 km (0.096 R)
• M13: 3,721,097 km (0.069 R)
• M14: 5,917,793 km (0.111 R)
• M15: 8,851,257 km (0.056 R)
• M16: 9,260,258 km (0.073 R)
• M17: 11,427,482 km (0.117 R)
• M18: 12,848,512 km (0.089 R)
• M19: 17,175,182 km (0.099 R)
• M20: 17,536,461 km (0.114 R)
• M21: 17,718,970 km (0.079 R)
• M22: 19,909,681 km (0.09 R)
• M23: 25,049,565 km (0.119 R)
• M24: 25,866,070 km (0.111 R)
• M25: 29,438,168 km (0.109 R)
• M26: 32,084,555 km (0.043 R)
• M27: 35,173,751 km (0.091 R)
• M28: 35,755,985 km (0.107 R)
• M29: 36,641,306 km (0.071 R)
• M30: 38,455,479 km (0.069 R)
• M31: 39,541,111 km (0.081 R)
• M32: 43,251,437 km (0.113 R)
• M33: 52,860,108 km (0.106 R)
• M34: 63,797,209 km (0.083 R)
• M35: 67,529,077 km (0.041 R)
• M36: 74,703,941 km (0.105 R)
• M37: 76,878,346 km (0.112 R)
• M38: 81,352,818 km (0.085 R)
• M39: 82,370,084 km (0.068 R)
• M40: 89,730,299 km (0.053 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 15,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit