🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.58 AU - 0.6 AU

Year: 167 Days

Day: 33.1 Hours

Environment

Temp: 196 °C

Axial Tilt: 8.1 °

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: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.51 AU - 0.83 AU

Year: 202 Days

Day: 45.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.97 AU - 1.53 AU

Year: 516 Days

Day: 45.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,716,977 km

• M1: 402,119 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.79 AU - 3.65 AU

Year: 2132 Days

Day: 43.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853

Radius: 13.6

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.63 AU - 5.87 AU

Year: 3820 Days

Day: 8.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,716,977 km

• M1: 170,093 km (0.043 R)
• M2: 627,114 km (0.105 R)
• M3: 1,095,206 km (0.038 R)
• M4: 1,661,284 km (0.113 R)
• M5: 2,153,611 km (0.11 R)
• M6: 2,693,659 km (0.108 R)
• M7: 3,561,776 km (0.115 R)
• M8: 4,072,952 km (0.079 R)
• M9: 5,218,123 km (0.032 R)
• M10: 5,710,001 km (0.094 R)
• M11: 6,232,696 km (0.08 R)
• M12: 6,850,984 km (0.105 R)
• M13: 7,715,660 km (0.099 R)
• M14: 10,113,414 km (0.078 R)
• M15: 13,724,707 km (0.088 R)
• M16: 14,453,548 km (0.102 R)
• M17: 16,737,309 km (0.092 R)
• M18: 17,509,084 km (0.104 R)
• M19: 18,996,386 km (0.118 R)
• M20: 20,232,364 km (0.112 R)
• M21: 21,314,256 km (0.069 R)
• M22: 23,372,872 km (0.043 R)
• M23: 25,405,907 km (0.092 R)
• M24: 27,147,526 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.4

Radius: 12.3

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.64 AU - 8.28 AU

Year: 6775 Days

Day: 13.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,716,977 km

• M1: 153,039 km (0.044 R)
• M2: 574,605 km (0.115 R)
• M3: 1,648,120 km (0.097 R)
• M4: 2,213,001 km (0.115 R)
• M5: 2,615,719 km (0.111 R)
• M6: 3,047,159 km (0.092 R)
• M7: 3,526,171 km (0.03 R)
• M8: 4,157,175 km (0.111 R)
• M9: 4,919,676 km (0.118 R)
• M10: 6,067,989 km (0.049 R)
• M11: 6,759,131 km (0.054 R)
• M12: 7,696,212 km (0.109 R)
• M13: 8,590,807 km (0.111 R)
• M14: 10,489,653 km (0.116 R)
• M15: 12,113,688 km (0.051 R)
• M16: 12,874,692 km (0.075 R)
• M17: 14,491,845 km (0.083 R)
• M18: 17,573,411 km (0.037 R)
• M19: 20,836,440 km (0.071 R)
• M20: 22,895,505 km (0.074 R)
• M21: 25,523,641 km (0.106 R)
• M22: 26,592,966 km (0.042 R)
• M23: 27,138,699 km (0.075 R)
• M24: 27,971,361 km (0.097 R)
• M25: 29,012,113 km (0.069 R)
• M26: 30,176,733 km (0.089 R)
• M27: 30,870,269 km (0.097 R)
• M28: 32,495,500 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247

Radius: 3.2

Gravity: 24.12 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.37 AU - 15.25 AU

Year: 17916 Days

Day: 16.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,716,977 km

• M1: 40,691 km (0.092 R)
• M2: 193,131 km (0.087 R)
• M3: 485,894 km (0.1 R)
• M4: 1,452,595 km (0.089 R)
• M5: 3,405,147 km (0.086 R)
• M6: 5,194,337 km (0.086 R)
• M7: 8,871,004 km (0.087 R)
• M8: 10,055,819 km (0.098 R)
• M9: 12,976,568 km (0.096 R)
• M10: 22,376,999 km (0.109 R)
• M11: 23,903,496 km (0.088 R)
• M12: 32,136,764 km (0.064 R)
• M13: 35,014,728 km (0.111 R)
• M14: 35,371,070 km (0.108 R)
• M15: 40,618,963 km (0.07 R)
• M16: 45,369,893 km (0.103 R)
• M17: 49,426,987 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.4

Radius: 7.1

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.86 AU - 16.56 AU

Year: 18730 Days

Day: 18.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,716,977 km

• M1: 89,310 km (0.092 R)
• M2: 418,276 km (0.119 R)
• M3: 1,114,654 km (0.101 R)
• M4: 1,390,811 km (0.1 R)
• M5: 2,750,506 km (0.12 R)
• M6: 3,803,376 km (0.081 R)
• M7: 5,533,176 km (0.054 R)
• M8: 7,501,735 km (0.104 R)
• M9: 7,963,992 km (0.104 R)
• M10: 8,996,367 km (0.089 R)
• M11: 10,508,203 km (0.113 R)
• M12: 11,444,237 km (0.11 R)
• M13: 12,371,146 km (0.107 R)
• M14: 12,755,762 km (0.094 R)
• M15: 18,924,729 km (0.065 R)
• M16: 20,395,127 km (0.094 R)
• M17: 29,923,314 km (0.062 R)
• M18: 33,618,830 km (0.041 R)
• M19: 33,867,312 km (0.087 R)
• M20: 35,383,337 km (0.118 R)
• M21: 36,680,800 km (0.101 R)
• M22: 40,622,554 km (0.051 R)
• M23: 47,127,967 km (0.072 R)
• M24: 49,656,021 km (0.115 R)
• M25: 53,954,267 km (0.11 R)
• M26: 55,671,501 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 19,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit