🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.49 AU - 0.81 AU

Year: 190 Days

Day: 22.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.56 AU - 0.86 AU

Year: 217 Days

Day: 41.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.65 AU - 4.99 AU

Year: 3263 Days

Day: 41.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,972,355 km

• M1: 232,176 km (0.081 R)

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930

Radius: 10.8

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.39 AU - 8.59 AU

Year: 6717 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,972,355 km

• M1: 134,339 km (0.085 R)
• M2: 526,435 km (0.096 R)
• M3: 1,240,765 km (0.114 R)
• M4: 1,757,326 km (0.069 R)
• M5: 2,343,002 km (0.053 R)
• M6: 2,889,782 km (0.094 R)
• M7: 4,135,184 km (0.118 R)
• M8: 5,484,557 km (0.091 R)
• M9: 5,905,077 km (0.065 R)
• M10: 6,487,461 km (0.102 R)
• M11: 7,070,295 km (0.06 R)
• M12: 7,968,779 km (0.082 R)
• M13: 9,253,077 km (0.115 R)
• M14: 10,039,513 km (0.069 R)
• M15: 11,958,405 km (0.093 R)
• M16: 15,531,550 km (0.097 R)
• M17: 18,729,055 km (0.086 R)
• M18: 20,137,818 km (0.112 R)
• M19: 20,907,200 km (0.115 R)
• M20: 21,536,558 km (0.1 R)
• M21: 24,875,134 km (0.089 R)
• M22: 25,403,962 km (0.09 R)
• M23: 27,221,277 km (0.107 R)
• M24: 27,688,771 km (0.083 R)
• M25: 28,066,655 km (0.095 R)
• M26: 30,206,952 km (0.112 R)
• M27: 34,048,326 km (0.085 R)
• M28: 36,820,674 km (0.11 R)
• M29: 37,623,266 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.3

Radius: 11.2

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.95 AU - 11.65 AU

Year: 12014 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,972,355 km

• M1: 144,960 km (0.096 R)
• M2: 554,559 km (0.098 R)
• M3: 1,102,836 km (0.114 R)
• M4: 2,924,190 km (0.109 R)
• M5: 4,225,841 km (0.076 R)
• M6: 4,915,188 km (0.047 R)
• M7: 7,122,654 km (0.091 R)
• M8: 9,443,665 km (0.106 R)
• M9: 10,469,308 km (0.095 R)
• M10: 11,459,945 km (0.094 R)
• M11: 12,741,400 km (0.072 R)
• M12: 14,427,667 km (0.101 R)
• M13: 14,935,552 km (0.099 R)
• M14: 16,877,781 km (0.094 R)
• M15: 18,682,680 km (0.105 R)
• M16: 21,832,762 km (0.076 R)
• M17: 25,412,489 km (0.054 R)
• M18: 27,101,001 km (0.085 R)
• M19: 28,763,183 km (0.067 R)
• M20: 33,933,584 km (0.108 R)
• M21: 39,076,460 km (0.054 R)
• M22: 42,996,971 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.4

Radius: 3.8

Gravity: 41.51 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 18.45 AU - 19.31 AU

Year: 29815 Days

Day: 24.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,972,355 km

• M1: 47,273 km (0.1 R)
• M2: 180,565 km (0.075 R)
• M3: 342,729 km (0.093 R)
• M4: 489,335 km (0.12 R)
• M5: 762,052 km (0.112 R)
• M6: 1,071,869 km (0.091 R)
• M7: 1,217,278 km (0.07 R)
• M8: 1,894,956 km (0.072 R)
• M9: 2,820,817 km (0.109 R)
• M10: 3,216,504 km (0.107 R)
• M11: 4,330,110 km (0.088 R)
• M12: 6,122,442 km (0.044 R)
• M13: 7,334,185 km (0.113 R)
• M14: 7,489,617 km (0.076 R)
• M15: 8,871,453 km (0.081 R)
• M16: 9,107,219 km (0.111 R)
• M17: 12,272,411 km (0.12 R)
• M18: 13,394,545 km (0.107 R)
• M19: 16,807,022 km (0.112 R)
• M20: 17,168,151 km (0.108 R)
• M21: 17,905,818 km (0.064 R)
• M22: 18,472,644 km (0.116 R)
• M23: 20,860,226 km (0.099 R)
• M24: 23,333,677 km (0.086 R)
• M25: 26,844,590 km (0.097 R)
• M26: 50,307,670 km (0.084 R)
• M27: 52,194,697 km (0.053 R)
• M28: 52,962,433 km (0.103 R)
• M29: 53,155,564 km (0.108 R)
• M30: 53,737,799 km (0.054 R)
• M31: 53,932,725 km (0.051 R)
• M32: 58,962,505 km (0.07 R)
• M33: 60,424,974 km (0.042 R)
• M34: 61,697,453 km (0.088 R)
• M35: 72,289,880 km (0.048 R)
• M36: 76,647,516 km (0.084 R)
• M37: 77,639,051 km (0.114 R)
• M38: 77,888,281 km (0.083 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 18,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit