🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.42 AU - 0.7 AU

Year: 152 Days

Day: 12.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,949,261 km

• M1: 161,117 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.15 AU - 3.47 AU

Year: 2189 Days

Day: 37.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,949,261 km

• M1: 88,113 km (0.041 R)
• M2: 579,243 km (0.068 R)

Asteroid Belt

Center: 6.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.6

Radius: 14.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.92 AU - 10.3 AU

Year: 11683 Days

Day: 12 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,949,261 km

• M1: 185,352 km (0.112 R)
• M2: 1,815,819 km (0.104 R)
• M3: 2,322,208 km (0.11 R)
• M4: 4,416,877 km (0.08 R)
• M5: 5,056,707 km (0.067 R)
• M6: 5,585,237 km (0.082 R)
• M7: 6,078,012 km (0.102 R)
• M8: 11,694,365 km (0.116 R)
• M9: 12,863,921 km (0.102 R)
• M10: 13,918,287 km (0.058 R)
• M11: 16,554,351 km (0.06 R)
• M12: 19,189,816 km (0.097 R)
• M13: 24,995,560 km (0.066 R)
• M14: 33,574,699 km (0.112 R)
• M15: 35,810,439 km (0.085 R)
• M16: 36,536,737 km (0.101 R)
• M17: 41,498,898 km (0.065 R)
• M18: 44,348,588 km (0.089 R)
• M19: 46,749,335 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.6

Radius: 14.2

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.99 AU - 12.85 AU

Year: 14026 Days

Day: 7.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,949,261 km

• M1: 176,675 km (0.086 R)
• M2: 1,522,906 km (0.103 R)
• M3: 3,778,992 km (0.1 R)
• M4: 5,848,828 km (0.047 R)
• M5: 6,409,371 km (0.068 R)
• M6: 10,135,405 km (0.068 R)
• M7: 11,511,556 km (0.111 R)
• M8: 12,095,736 km (0.099 R)
• M9: 16,170,632 km (0.072 R)
• M10: 16,681,958 km (0.039 R)
• M11: 23,970,366 km (0.098 R)
• M12: 27,420,841 km (0.068 R)
• M13: 33,728,186 km (0.092 R)
• M14: 40,537,433 km (0.054 R)
• M15: 50,347,762 km (0.114 R)
• M16: 52,387,828 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.1

Radius: 6.1

Gravity: 17.12 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.7 AU - 18.62 AU

Year: 23610 Days

Day: 20.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,949,261 km

• M1: 81,980 km (0.103 R)
• M2: 323,281 km (0.118 R)
• M3: 617,839 km (0.063 R)
• M4: 810,970 km (0.115 R)
• M5: 1,355,506 km (0.105 R)
• M6: 1,780,813 km (0.105 R)
• M7: 2,569,044 km (0.081 R)
• M8: 2,868,838 km (0.076 R)
• M9: 3,362,362 km (0.077 R)
• M10: 3,910,788 km (0.064 R)
• M11: 4,342,677 km (0.081 R)
• M12: 4,588,017 km (0.079 R)
• M13: 6,172,857 km (0.101 R)
• M14: 7,136,267 km (0.098 R)
• M15: 8,355,789 km (0.086 R)
• M16: 9,014,917 km (0.112 R)
• M17: 10,623,992 km (0.079 R)
• M18: 11,396,964 km (0.089 R)
• M19: 14,709,659 km (0.119 R)
• M20: 19,829,347 km (0.079 R)
• M21: 21,398,479 km (0.092 R)
• M22: 22,316,562 km (0.072 R)
• M23: 24,230,966 km (0.051 R)
• M24: 27,185,673 km (0.044 R)
• M25: 28,627,049 km (0.063 R)
• M26: 32,186,730 km (0.106 R)
• M27: 33,255,457 km (0.109 R)
• M28: 36,316,379 km (0.065 R)
• M29: 36,892,480 km (0.059 R)
• M30: 38,210,587 km (0.073 R)
• M31: 43,636,053 km (0.032 R)
• M32: 46,278,700 km (0.12 R)
• M33: 52,062,453 km (0.101 R)
• M34: 53,348,246 km (0.057 R)
• M35: 70,467,179 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.8

Radius: 4.8

Gravity: 17.01 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 16.69 AU - 16.73 AU

Year: 24825 Days

Day: 18.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,949,261 km

• M1: 59,690 km (0.073 R)
• M2: 216,169 km (0.026 R)
• M3: 835,803 km (0.093 R)
• M4: 1,355,656 km (0.081 R)
• M5: 1,559,109 km (0.041 R)
• M6: 2,252,196 km (0.091 R)
• M7: 2,448,169 km (0.103 R)
• M8: 2,679,148 km (0.098 R)
• M9: 3,052,844 km (0.109 R)
• M10: 3,575,090 km (0.056 R)
• M11: 3,934,274 km (0.115 R)
• M12: 5,421,427 km (0.111 R)
• M13: 7,627,247 km (0.103 R)
• M14: 7,970,425 km (0.097 R)
• M15: 13,558,354 km (0.113 R)
• M16: 16,931,786 km (0.089 R)
• M17: 18,899,746 km (0.045 R)
• M18: 28,414,919 km (0.086 R)
• M19: 32,820,277 km (0.037 R)
• M20: 34,916,293 km (0.088 R)
• M21: 37,659,768 km (0.068 R)
• M22: 59,258,110 km (0.109 R)
• M23: 60,600,601 km (0.103 R)
• M24: 62,750,921 km (0.033 R)
• M25: 66,996,359 km (0.103 R)
• M26: 68,452,994 km (0.117 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 16,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit