🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.5 AU - 0.6 AU

Year: 147 Days

Day: 38.9 Hours

Environment

Temp: 253 °C

Axial Tilt: 38.9 °

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: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.79 AU - 0.85 AU

Year: 267 Days

Day: 13.2 Hours

Environment

Temp: 92 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.37 AU - 1.97 AU

Year: 777 Days

Day: 25.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.76 AU - 2.96 AU

Year: 1741 Days

Day: 39 Hours

Environment

Temp: -89 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.96 AU - 5.08 AU

Year: 4048 Days

Day: 40 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,167,538 km

• M1: 1,491,192 km (0.1 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108

Radius: 11.2

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.4 AU - 7.28 AU

Year: 5745 Days

Day: 7.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 94,167,538 km

• M1: 163,510 km (0.08 R)
• M2: 881,131 km (0.083 R)
• M3: 1,651,860 km (0.089 R)
• M4: 2,018,374 km (0.104 R)
• M5: 2,782,820 km (0.113 R)
• M6: 3,823,273 km (0.109 R)
• M7: 4,474,323 km (0.06 R)
• M8: 4,993,128 km (0.117 R)
• M9: 5,697,884 km (0.067 R)
• M10: 6,467,714 km (0.111 R)
• M11: 13,126,914 km (0.035 R)
• M12: 15,267,211 km (0.095 R)
• M13: 16,749,277 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.7

Radius: 4.6

Gravity: 41.9 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.24 AU - 19.92 AU

Year: 23206 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 94,167,538 km

• M1: 97,388 km (0.052 R)
• M2: 330,462 km (0.085 R)
• M3: 573,259 km (0.085 R)
• M4: 746,194 km (0.108 R)
• M5: 1,031,627 km (0.105 R)
• M6: 1,703,022 km (0.115 R)
• M7: 2,312,185 km (0.053 R)
• M8: 3,083,960 km (0.108 R)
• M9: 3,913,779 km (0.079 R)
• M10: 4,805,981 km (0.114 R)
• M11: 5,158,135 km (0.109 R)
• M12: 6,503,468 km (0.119 R)
• M13: 6,740,431 km (0.117 R)
• M14: 8,012,761 km (0.11 R)
• M15: 8,285,179 km (0.106 R)
• M16: 8,964,204 km (0.092 R)
• M17: 11,155,962 km (0.091 R)
• M18: 14,627,081 km (0.098 R)
• M19: 15,116,266 km (0.109 R)
• M20: 17,003,743 km (0.07 R)
• M21: 17,635,794 km (0.057 R)
• M22: 19,139,103 km (0.095 R)
• M23: 20,120,914 km (0.116 R)
• M24: 20,930,088 km (0.075 R)
• M25: 21,971,738 km (0.069 R)
• M26: 24,271,058 km (0.086 R)
• M27: 27,211,254 km (0.099 R)
• M28: 35,655,306 km (0.115 R)
• M29: 41,347,056 km (0.057 R)
• M30: 41,996,461 km (0.031 R)
• M31: 43,817,216 km (0.086 R)
• M32: 46,209,885 km (0.095 R)
• M33: 52,759,279 km (0.071 R)
• M34: 53,331,491 km (0.114 R)
• M35: 55,464,757 km (0.079 R)
• M36: 58,261,190 km (0.099 R)
• M37: 62,630,046 km (0.063 R)
• M38: 65,440,990 km (0.067 R)
• M39: 66,544,274 km (0.104 R)
• M40: 66,766,427 km (0.083 R)
• M41: 69,470,409 km (0.104 R)
• M42: 70,849,552 km (0.082 R)
• M43: 86,447,523 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.2

Radius: 6.5

Gravity: 16.38 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.9 AU - 19.02 AU

Year: 27392 Days

Day: 20.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,167,538 km

• M1: 83,326 km (0.073 R)
• M2: 398,379 km (0.117 R)
• M3: 1,124,228 km (0.082 R)
• M4: 1,974,243 km (0.078 R)
• M5: 2,328,341 km (0.116 R)
• M6: 3,021,578 km (0.1 R)
• M7: 4,011,916 km (0.085 R)
• M8: 5,122,231 km (0.096 R)
• M9: 6,012,488 km (0.113 R)
• M10: 6,284,906 km (0.094 R)
• M11: 8,150,242 km (0.095 R)
• M12: 12,415,277 km (0.085 R)
• M13: 13,158,180 km (0.09 R)
• M14: 15,819,975 km (0.07 R)
• M15: 16,252,462 km (0.115 R)
• M16: 17,413,491 km (0.099 R)
• M17: 20,709,880 km (0.033 R)
• M18: 23,831,689 km (0.096 R)
• M19: 30,189,897 km (0.099 R)
• M20: 31,665,980 km (0.072 R)
• M21: 32,214,405 km (0.07 R)
• M22: 32,491,012 km (0.085 R)
• M23: 36,232,754 km (0.108 R)
• M24: 39,615,162 km (0.084 R)
• M25: 41,057,435 km (0.119 R)
• M26: 42,038,198 km (0.118 R)
• M27: 43,370,068 km (0.11 R)
• M28: 44,729,913 km (0.087 R)
• M29: 45,247,073 km (0.058 R)
• M30: 46,117,882 km (0.038 R)
• M31: 48,797,180 km (0.052 R)
• M32: 52,147,275 km (0.078 R)
• M33: 52,528,749 km (0.071 R)
• M34: 52,912,019 km (0.116 R)
• M35: 56,646,879 km (0.084 R)
• M36: 63,327,920 km (0.109 R)
• M37: 78,978,401 km (0.051 R)
• M38: 82,028,851 km (0.1 R)
• M39: 90,270,946 km (0.093 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 11,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit