🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.47 AU - 0.63 AU

Year: 148 Days

Day: 22.2 Hours

Environment

Temp: 225 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.61 AU - 0.69 AU

Year: 190 Days

Day: 21.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.92 AU - 0.96 AU

Year: 330 Days

Day: 24.6 Hours

Environment

Temp: 83 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.99 AU - 2.37 AU

Year: 1164 Days

Day: 18.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.6 AU - 2.74 AU

Year: 1578 Days

Day: 30.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.35 AU - 3.85 AU

Year: 2470 Days

Day: 33.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822

Radius: 9.7

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.65 AU - 11.27 AU

Year: 10523 Days

Day: 6.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 53,244,288 km

• M1: 151,393 km (0.098 R)
• M2: 258,356 km (0.097 R)
• M3: 393,891 km (0.109 R)
• M4: 494,870 km (0.12 R)
• M5: 639,381 km (0.07 R)
• M6: 1,157,588 km (0.102 R)
• M7: 1,244,056 km (0.025 R)
• M8: 1,587,682 km (0.065 R)
• M9: 1,808,189 km (0.078 R)
• M10: 1,986,660 km (0.043 R)
• M11: 2,500,080 km (0.07 R)
• M12: 2,728,516 km (0.106 R)
• M13: 2,904,293 km (0.106 R)
• M14: 3,422,500 km (0.06 R)
• M15: 3,903,756 km (0.079 R)
• M16: 4,135,633 km (0.073 R)
• M17: 4,578,443 km (0.068 R)
• M18: 4,823,185 km (0.118 R)
• M19: 4,893,795 km (0.065 R)
• M20: 5,000,608 km (0.107 R)
• M21: 5,361,887 km (0.092 R)
• M22: 5,694,443 km (0.098 R)
• M23: 5,806,791 km (0.072 R)
• M24: 6,418,497 km (0.06 R)
• M25: 6,496,437 km (0.111 R)
• M26: 6,574,677 km (0.072 R)
• M27: 6,692,560 km (0.101 R)
• M28: 7,374,128 km (0.117 R)
• M29: 7,952,024 km (0.105 R)
• M30: 8,416,376 km (0.09 R)
• M31: 8,759,703 km (0.085 R)
• M32: 9,371,409 km (0.027 R)
• M33: 10,497,881 km (0.065 R)
• M34: 10,821,012 km (0.088 R)
• M35: 11,194,259 km (0.07 R)
• M36: 11,288,207 km (0.117 R)
• M37: 14,533,583 km (0.1 R)
• M38: 15,100,708 km (0.078 R)
• M39: 15,622,655 km (0.096 R)
• M40: 16,044,521 km (0.119 R)
• M41: 16,684,202 km (0.102 R)
• M42: 17,550,224 km (0.026 R)
• M43: 18,876,409 km (0.113 R)
• M44: 20,006,022 km (0.047 R)
• M45: 20,579,132 km (0.077 R)
• M46: 20,867,706 km (0.031 R)
• M47: 21,215,671 km (0.106 R)
• M48: 21,448,894 km (0.069 R)
• M49: 22,330,474 km (0.119 R)
• M50: 22,865,137 km (0.032 R)
• M51: 23,344,000 km (0.105 R)
• M52: 24,372,485 km (0.08 R)
• M53: 24,739,000 km (0.091 R)
• M54: 25,230,578 km (0.114 R)
• M55: 25,663,216 km (0.086 R)
• M56: 26,536,119 km (0.083 R)
• M57: 26,913,255 km (0.113 R)
• M58: 27,991,108 km (0.12 R)
• M59: 29,147,799 km (0.077 R)
• M60: 29,667,053 km (0.1 R)
• M61: 30,123,775 km (0.112 R)
• M62: 30,320,197 km (0.112 R)
• M63: 30,451,395 km (0.095 R)
• M64: 33,520,844 km (0.111 R)
• M65: 33,588,761 km (0.114 R)
• M66: 34,201,065 km (0.097 R)
• M67: 34,542,896 km (0.059 R)
• M68: 34,611,412 km (0.099 R)
• M69: 35,506,157 km (0.096 R)
• M70: 36,478,094 km (0.082 R)
• M71: 36,827,256 km (0.09 R)
• M72: 38,377,239 km (0.106 R)
• M73: 39,374,608 km (0.093 R)
• M74: 39,517,774 km (0.089 R)
• M75: 39,732,746 km (0.115 R)
• M76: 41,321,924 km (0.08 R)
• M77: 43,818,563 km (0.085 R)
• M78: 43,966,964 km (0.091 R)
• M79: 44,786,162 km (0.074 R)
• M80: 46,212,727 km (0.056 R)
• M81: 47,883,137 km (0.099 R)
• M82: 48,648,928 km (0.071 R)
• M83: 50,348,061 km (0.12 R)
• M84: 50,503,493 km (0.115 R)
• M85: 50,581,284 km (0.09 R)
• M86: 51,361,138 km (0.104 R)
• M87: 52,459,635 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90

Radius: 5.9

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 16.74 AU - 23.22 AU

Year: 32299 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 53,244,288 km

• M1: 126,560 km (0.09 R)
• M2: 246,836 km (0.08 R)
• M3: 406,757 km (0.109 R)
• M4: 580,889 km (0.059 R)
• M5: 894,146 km (0.086 R)
• M6: 1,165,517 km (0.084 R)
• M7: 1,461,422 km (0.081 R)
• M8: 3,965,840 km (0.106 R)
• M9: 4,757,960 km (0.085 R)
• M10: 4,900,677 km (0.098 R)
• M11: 5,044,739 km (0.054 R)
• M12: 5,597,504 km (0.072 R)
• M13: 6,324,998 km (0.1 R)
• M14: 6,442,582 km (0.078 R)
• M15: 6,759,729 km (0.063 R)
• M16: 6,799,672 km (0.109 R)
• M17: 7,163,195 km (0.096 R)
• M18: 9,073,709 km (0.098 R)
• M19: 9,563,343 km (0.099 R)
• M20: 9,833,966 km (0.083 R)
• M21: 12,088,705 km (0.09 R)
• M22: 12,137,324 km (0.058 R)
• M23: 12,824,726 km (0.09 R)
• M24: 13,981,267 km (0.074 R)
• M25: 14,494,388 km (0.069 R)
• M26: 14,701,432 km (0.071 R)
• M27: 18,422,828 km (0.079 R)
• M28: 23,925,187 km (0.073 R)
• M29: 24,047,409 km (0.112 R)
• M30: 24,970,577 km (0.079 R)
• M31: 25,343,076 km (0.069 R)
• M32: 25,905,265 km (0.092 R)
• M33: 26,598,053 km (0.103 R)
• M34: 27,488,459 km (0.092 R)
• M35: 27,680,543 km (0.103 R)
• M36: 28,195,010 km (0.062 R)
• M37: 29,037,695 km (0.104 R)
• M38: 31,213,596 km (0.11 R)
• M39: 31,480,927 km (0.111 R)
• M40: 32,287,260 km (0.104 R)
• M41: 33,714,872 km (0.107 R)
• M42: 34,470,790 km (0.026 R)
• M43: 35,859,657 km (0.05 R)
• M44: 37,266,625 km (0.097 R)
• M45: 38,619,887 km (0.093 R)
• M46: 38,763,202 km (0.04 R)
• M47: 39,050,579 km (0.102 R)
• M48: 41,374,283 km (0.113 R)
• M49: 42,552,815 km (0.11 R)
• M50: 42,774,968 km (0.1 R)
• M51: 43,891,866 km (0.12 R)
• M52: 45,169,132 km (0.101 R)
• M53: 45,471,470 km (0.105 R)
• M54: 47,376,150 km (0.094 R)
• M55: 49,384,501 km (0.08 R)
• M56: 49,695,964 km (0.115 R)
• M57: 52,290,141 km (0.102 R)
• M58: 52,369,427 km (0.117 R)
• M59: 52,528,151 km (0.099 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 18,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit