🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.46 AU - 0.74 AU

Year: 164 Days

Day: 45.6 Hours

Environment

Temp: 257 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.71 AU - 0.93 AU

Year: 262 Days

Day: 45.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.98 AU - 1.3 AU

Year: 430 Days

Day: 38.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.35 AU - 1.37 AU

Year: 560 Days

Day: 30.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.4

Radius: 9.1

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.26 AU - 8.94 AU

Year: 8905 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,577,335 km

• M1: 121,473 km (0.111 R)
• M2: 447,896 km (0.107 R)
• M3: 747,541 km (0.086 R)
• M4: 1,231,490 km (0.037 R)
• M5: 2,466,570 km (0.042 R)
• M6: 3,455,262 km (0.107 R)
• M7: 4,716,671 km (0.062 R)
• M8: 5,562,797 km (0.118 R)
• M9: 6,685,828 km (0.118 R)
• M10: 7,912,979 km (0.101 R)
• M11: 9,978,328 km (0.103 R)
• M12: 10,657,352 km (0.044 R)
• M13: 13,567,779 km (0.104 R)
• M14: 14,099,599 km (0.104 R)
• M15: 14,401,039 km (0.032 R)
• M16: 15,079,316 km (0.103 R)
• M17: 17,448,796 km (0.083 R)
• M18: 20,055,839 km (0.102 R)
• M19: 20,360,719 km (0.091 R)
• M20: 23,666,383 km (0.066 R)
• M21: 24,264,475 km (0.089 R)
• M22: 26,119,190 km (0.062 R)
• M23: 27,500,577 km (0.088 R)
• M24: 29,712,381 km (0.119 R)
• M25: 30,408,460 km (0.097 R)
• M26: 31,217,186 km (0.119 R)
• M27: 32,352,484 km (0.096 R)
• M28: 34,924,820 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.5

Radius: 3.9

Gravity: 39.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 15.5 AU - 17.24 AU

Year: 23387 Days

Day: 22.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 103,577,335 km

• M1: 50,863 km (0.102 R)
• M2: 519,105 km (0.054 R)
• M3: 655,987 km (0.075 R)
• M4: 806,482 km (0.092 R)
• M5: 1,030,281 km (0.112 R)
• M6: 1,264,401 km (0.109 R)
• M7: 1,858,006 km (0.066 R)
• M8: 2,057,420 km (0.112 R)
• M9: 3,361,913 km (0.102 R)
• M10: 4,135,633 km (0.118 R)
• M11: 4,337,740 km (0.045 R)
• M12: 5,251,334 km (0.034 R)
• M13: 8,971,983 km (0.069 R)
• M14: 12,543,482 km (0.098 R)
• M15: 12,683,506 km (0.104 R)
• M16: 15,468,270 km (0.083 R)
• M17: 16,368,700 km (0.119 R)
• M18: 18,273,380 km (0.073 R)
• M19: 21,002,793 km (0.052 R)
• M20: 21,200,561 km (0.049 R)
• M21: 23,777,385 km (0.055 R)
• M22: 24,208,077 km (0.117 R)
• M23: 24,425,443 km (0.025 R)
• M24: 26,555,417 km (0.071 R)
• M25: 27,370,277 km (0.089 R)
• M26: 29,790,471 km (0.047 R)
• M27: 29,915,086 km (0.083 R)
• M28: 31,180,385 km (0.094 R)
• M29: 31,308,890 km (0.082 R)
• M30: 39,529,592 km (0.041 R)
• M31: 41,360,969 km (0.093 R)
• M32: 41,827,415 km (0.102 R)
• M33: 43,889,622 km (0.084 R)
• M34: 46,687,251 km (0.076 R)
• M35: 48,559,319 km (0.117 R)
• M36: 52,452,604 km (0.109 R)
• M37: 52,816,426 km (0.103 R)
• M38: 66,003,179 km (0.12 R)
• M39: 74,147,137 km (0.094 R)
• M40: 74,835,288 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.3

Radius: 5.2

Gravity: 23.9 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 17.15 AU - 23.79 AU

Year: 32702 Days

Day: 16.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,577,335 km

• M1: 66,122 km (0.055 R)
• M2: 435,479 km (0.08 R)
• M3: 709,543 km (0.076 R)
• M4: 1,064,987 km (0.104 R)
• M5: 1,228,049 km (0.042 R)
• M6: 1,531,733 km (0.109 R)
• M7: 1,990,998 km (0.115 R)
• M8: 2,312,783 km (0.117 R)
• M9: 3,393,329 km (0.094 R)
• M10: 3,618,025 km (0.114 R)
• M11: 5,265,546 km (0.107 R)
• M12: 5,880,244 km (0.099 R)
• M13: 6,252,293 km (0.039 R)
• M14: 6,590,534 km (0.108 R)
• M15: 7,043,367 km (0.074 R)
• M16: 7,679,008 km (0.078 R)
• M17: 11,088,344 km (0.065 R)
• M18: 11,440,946 km (0.025 R)
• M19: 12,392,538 km (0.104 R)
• M20: 13,795,766 km (0.065 R)
• M21: 22,535,423 km (0.099 R)
• M22: 23,444,679 km (0.11 R)
• M23: 24,142,553 km (0.109 R)
• M24: 24,615,432 km (0.065 R)
• M25: 27,072,876 km (0.064 R)
• M26: 29,019,893 km (0.098 R)
• M27: 40,332,783 km (0.097 R)
• M28: 41,502,339 km (0.11 R)
• M29: 44,968,222 km (0.12 R)
• M30: 51,294,567 km (0.093 R)
• M31: 55,484,055 km (0.041 R)
• M32: 68,935,596 km (0.043 R)
• M33: 70,365,453 km (0.094 R)
• M34: 77,044,699 km (0.118 R)
• M35: 83,325,864 km (0.095 R)
• M36: 97,489,940 km (0.103 R)
• M37: 101,112,902 km (0.075 R)
• M38: 102,032,330 km (0.065 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 17,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit