🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.23 AU - 1.77 AU

Year: 661 Days

Day: 47.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,997,084 km

• M1: 323,281 km (0.116 R)
• M2: 370,853 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.24 AU - 1.82 AU

Year: 681 Days

Day: 35.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.5 AU - 1.84 AU

Year: 777 Days

Day: 12.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.08 AU - 2.42 AU

Year: 1215 Days

Day: 37.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.67 AU - 5.41 AU

Year: 4072 Days

Day: 43.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.9

Radius: 12.9

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.39 AU - 9.37 AU

Year: 8730 Days

Day: 14.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 74,997,084 km

• M1: 357,240 km (0.041 R)
• M2: 514,467 km (0.107 R)
• M3: 599,887 km (0.049 R)
• M4: 717,172 km (0.117 R)
• M5: 890,407 km (0.042 R)
• M6: 987,645 km (0.051 R)
• M7: 1,120,039 km (0.049 R)
• M8: 1,237,025 km (0.117 R)
• M9: 1,358,349 km (0.108 R)
• M10: 1,589,777 km (0.094 R)
• M11: 1,735,186 km (0.073 R)
• M12: 2,052,483 km (0.071 R)
• M13: 2,211,655 km (0.1 R)
• M14: 2,319,964 km (0.079 R)
• M15: 2,430,217 km (0.061 R)
• M16: 2,514,142 km (0.063 R)
• M17: 2,978,344 km (0.091 R)
• M18: 3,220,693 km (0.108 R)
• M19: 3,564,468 km (0.063 R)
• M20: 3,724,837 km (0.085 R)
• M21: 4,069,361 km (0.093 R)
• M22: 4,237,060 km (0.064 R)
• M23: 4,458,615 km (0.027 R)
• M24: 5,020,505 km (0.05 R)
• M25: 5,218,722 km (0.05 R)
• M26: 5,419,781 km (0.103 R)
• M27: 5,791,831 km (0.035 R)
• M28: 6,580,511 km (0.025 R)
• M29: 6,758,233 km (0.089 R)
• M30: 6,917,555 km (0.096 R)
• M31: 7,017,636 km (0.12 R)
• M32: 7,239,789 km (0.119 R)
• M33: 7,382,505 km (0.113 R)
• M34: 7,920,310 km (0.081 R)
• M35: 8,046,271 km (0.117 R)
• M36: 9,878,845 km (0.051 R)
• M37: 10,105,336 km (0.099 R)
• M38: 10,310,734 km (0.079 R)
• M39: 10,425,476 km (0.099 R)
• M40: 10,772,094 km (0.102 R)
• M41: 10,865,144 km (0.112 R)
• M42: 11,310,945 km (0.081 R)
• M43: 11,524,272 km (0.111 R)
• M44: 11,619,416 km (0.035 R)
• M45: 11,786,816 km (0.117 R)
• M46: 11,906,794 km (0.094 R)
• M47: 12,317,739 km (0.109 R)
• M48: 12,708,788 km (0.12 R)
• M49: 12,831,907 km (0.115 R)
• M50: 12,955,325 km (0.11 R)
• M51: 14,033,477 km (0.083 R)
• M52: 14,725,068 km (0.096 R)
• M53: 15,010,052 km (0.117 R)
• M54: 15,323,160 km (0.117 R)
• M55: 15,480,388 km (0.069 R)
• M56: 15,638,213 km (0.112 R)
• M57: 15,955,510 km (0.052 R)
• M58: 16,408,792 km (0.091 R)
• M59: 16,650,393 km (0.109 R)
• M60: 16,731,175 km (0.091 R)
• M61: 17,246,091 km (0.058 R)
• M62: 17,355,148 km (0.118 R)
• M63: 17,601,386 km (0.077 R)
• M64: 18,097,303 km (0.116 R)
• M65: 18,486,108 km (0.065 R)
• M66: 18,597,858 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.6

Radius: 5.6

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 15.25 AU - 23.45 AU

Year: 30633 Days

Day: 16.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 74,997,084 km

• M1: 265,835 km (0.066 R)
• M2: 560,244 km (0.034 R)
• M3: 1,796,970 km (0.088 R)
• M4: 1,861,297 km (0.069 R)
• M5: 2,025,555 km (0.092 R)
• M6: 2,655,512 km (0.032 R)
• M7: 2,953,660 km (0.092 R)
• M8: 2,991,658 km (0.081 R)
• M9: 3,420,855 km (0.089 R)
• M10: 3,500,889 km (0.071 R)
• M11: 3,994,562 km (0.069 R)
• M12: 4,249,627 km (0.077 R)
• M13: 4,379,029 km (0.085 R)
• M14: 4,553,759 km (0.087 R)
• M15: 5,461,220 km (0.061 R)
• M16: 5,649,264 km (0.082 R)
• M17: 7,643,703 km (0.099 R)
• M18: 8,334,397 km (0.083 R)
• M19: 8,605,468 km (0.088 R)
• M20: 9,211,638 km (0.117 R)
• M21: 9,435,586 km (0.057 R)
• M22: 10,233,242 km (0.089 R)
• M23: 10,875,017 km (0.115 R)
• M24: 12,690,537 km (0.031 R)
• M25: 13,442,715 km (0.072 R)
• M26: 13,569,424 km (0.076 R)
• M27: 15,319,121 km (0.085 R)
• M28: 17,001,349 km (0.059 R)
• M29: 18,882,991 km (0.092 R)
• M30: 19,024,960 km (0.058 R)
• M31: 21,492,427 km (0.116 R)
• M32: 21,566,478 km (0.083 R)
• M33: 21,714,879 km (0.051 R)
• M34: 25,064,974 km (0.101 R)
• M35: 25,691,190 km (0.068 R)
• M36: 28,328,002 km (0.057 R)
• M37: 29,472,426 km (0.098 R)
• M38: 31,385,035 km (0.073 R)
• M39: 34,718,823 km (0.057 R)
• M40: 38,522,499 km (0.093 R)
• M41: 40,244,670 km (0.1 R)
• M42: 41,345,411 km (0.119 R)
• M43: 42,455,876 km (0.11 R)
• M44: 43,951,854 km (0.115 R)
• M45: 44,045,802 km (0.119 R)
• M46: 44,611,731 km (0.102 R)
• M47: 44,990,213 km (0.062 R)
• M48: 47,187,507 km (0.113 R)
• M49: 48,833,831 km (0.104 R)
• M50: 50,696,026 km (0.099 R)
• M51: 53,281,825 km (0.119 R)
• M52: 54,287,571 km (0.106 R)
• M53: 57,445,433 km (0.079 R)
• M54: 58,166,794 km (0.06 R)
• M55: 62,134,279 km (0.106 R)
• M56: 62,451,127 km (0.109 R)
• M57: 66,944,150 km (0.109 R)
• M58: 68,029,183 km (0.114 R)
• M59: 68,792,132 km (0.109 R)
• M60: 70,767,123 km (0.08 R)
• M61: 72,204,908 km (0.093 R)
• M62: 74,997,153 km (0.101 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 19,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit