🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.45 AU - 0.59 AU

Year: 136 Days

Day: 22.6 Hours

Environment

Temp: 233 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.63 AU - 0.87 AU

Year: 235 Days

Day: 31.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,327,981 km

• M1: 616,942 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.43 AU - 1.77 AU

Year: 732 Days

Day: 25.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.88 AU - 2.22 AU

Year: 1062 Days

Day: 47.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,327,981 km

• M1: 345,421 km (0.114 R)
• M2: 619,634 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.92 AU - 3.62 AU

Year: 2139 Days

Day: 29.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.54 AU - 4.2 AU

Year: 2753 Days

Day: 39.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,327,981 km

• M1: 1,837,959 km (0.037 R)

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.9

Radius: 9.1

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.88 AU - 8 AU

Year: 7339 Days

Day: 12.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,327,981 km

• M1: 113,545 km (0.063 R)
• M2: 662,270 km (0.091 R)
• M3: 1,715,888 km (0.118 R)
• M4: 3,990,374 km (0.102 R)
• M5: 4,671,792 km (0.065 R)
• M6: 5,589,575 km (0.036 R)
• M7: 7,314,139 km (0.062 R)
• M8: 7,914,775 km (0.037 R)
• M9: 9,026,137 km (0.069 R)
• M10: 9,638,740 km (0.107 R)
• M11: 11,335,629 km (0.044 R)
• M12: 16,126,650 km (0.108 R)
• M13: 18,202,919 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.5

Radius: 12.9

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.3 AU - 13.24 AU

Year: 14603 Days

Day: 13.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,327,981 km

• M1: 203,304 km (0.088 R)
• M2: 620,532 km (0.094 R)
• M3: 1,127,070 km (0.063 R)
• M4: 1,572,423 km (0.117 R)
• M5: 2,341,207 km (0.073 R)
• M6: 2,923,741 km (0.102 R)
• M7: 4,909,653 km (0.099 R)
• M8: 8,535,456 km (0.056 R)
• M9: 11,284,766 km (0.09 R)
• M10: 13,079,043 km (0.101 R)
• M11: 14,510,694 km (0.051 R)
• M12: 17,301,891 km (0.045 R)
• M13: 19,187,423 km (0.045 R)
• M14: 21,033,012 km (0.111 R)
• M15: 22,537,966 km (0.115 R)
• M16: 22,994,090 km (0.086 R)
• M17: 25,861,134 km (0.059 R)
• M18: 28,109,590 km (0.047 R)
• M19: 28,851,445 km (0.107 R)
• M20: 29,281,390 km (0.111 R)
• M21: 35,021,310 km (0.104 R)
• M22: 37,386,153 km (0.073 R)
• M23: 39,855,416 km (0.081 R)
• M24: 41,470,026 km (0.105 R)
• M25: 45,117,072 km (0.088 R)
• M26: 45,842,173 km (0.109 R)
• M27: 50,824,231 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.3

Radius: 7.9

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.82 AU - 13.98 AU

Year: 17740 Days

Day: 15.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,327,981 km

• M1: 100,679 km (0.059 R)
• M2: 392,545 km (0.113 R)
• M3: 710,889 km (0.103 R)
• M4: 1,188,405 km (0.089 R)
• M5: 1,507,797 km (0.046 R)
• M6: 2,055,774 km (0.09 R)
• M7: 2,343,750 km (0.073 R)
• M8: 2,753,947 km (0.057 R)
• M9: 3,264,974 km (0.116 R)
• M10: 3,990,972 km (0.077 R)
• M11: 5,562,498 km (0.095 R)
• M12: 6,421,638 km (0.115 R)
• M13: 7,508,766 km (0.099 R)
• M14: 7,996,156 km (0.076 R)
• M15: 9,473,435 km (0.114 R)
• M16: 10,574,176 km (0.053 R)
• M17: 12,083,618 km (0.087 R)
• M18: 15,679,802 km (0.086 R)
• M19: 16,314,545 km (0.102 R)
• M20: 16,638,425 km (0.069 R)
• M21: 20,116,276 km (0.116 R)
• M22: 20,395,127 km (0.073 R)
• M23: 21,536,558 km (0.09 R)
• M24: 22,921,386 km (0.085 R)
• M25: 29,772,669 km (0.116 R)
• M26: 33,270,267 km (0.094 R)
• M27: 33,791,167 km (0.05 R)
• M28: 42,121,524 km (0.082 R)
• M29: 43,347,030 km (0.098 R)
• M30: 43,968,460 km (0.084 R)
• M31: 45,868,802 km (0.095 R)
• M32: 47,165,665 km (0.111 R)
• M33: 47,823,148 km (0.026 R)
• M34: 53,482,735 km (0.085 R)
• M35: 54,197,663 km (0.067 R)
• M36: 55,100,337 km (0.111 R)
• M37: 55,464,159 km (0.117 R)
• M38: 56,750,251 km (0.074 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 17,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit