🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.53 AU - 0.61 AU

Year: 161 Days

Day: 33.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.61 AU - 0.75 AU

Year: 210 Days

Day: 33.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.08 AU - 1.8 AU

Year: 648 Days

Day: 37.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.15 AU - 3.53 AU

Year: 2287 Days

Day: 14.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.76 AU - 4.32 AU

Year: 2496 Days

Day: 21.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,122,803 km

• M1: 286,031 km (0.11 R)

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589

Radius: 14.1

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.86 AU - 5.94 AU

Year: 4065 Days

Day: 14.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,122,803 km

• M1: 175,329 km (0.087 R)
• M2: 637,586 km (0.067 R)
• M3: 1,267,842 km (0.109 R)
• M4: 2,484,073 km (0.074 R)
• M5: 3,133,178 km (0.117 R)
• M6: 3,627,300 km (0.065 R)
• M7: 4,467,142 km (0.059 R)
• M8: 4,946,154 km (0.085 R)
• M9: 5,620,691 km (0.068 R)
• M10: 6,474,446 km (0.037 R)
• M11: 7,380,411 km (0.112 R)
• M12: 9,876,451 km (0.088 R)
• M13: 10,906,134 km (0.113 R)
• M14: 11,425,388 km (0.107 R)
• M15: 12,748,431 km (0.117 R)
• M16: 14,019,564 km (0.118 R)
• M17: 14,738,083 km (0.077 R)
• M18: 15,589,295 km (0.058 R)
• M19: 16,870,152 km (0.118 R)
• M20: 17,331,661 km (0.116 R)
• M21: 20,540,835 km (0.05 R)
• M22: 21,001,147 km (0.071 R)
• M23: 22,423,823 km (0.1 R)
• M24: 22,982,272 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.2

Radius: 10.6

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.66 AU - 6.42 AU

Year: 5563 Days

Day: 13.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,122,803 km

• M1: 133,890 km (0.098 R)
• M2: 1,583,344 km (0.11 R)
• M3: 1,999,974 km (0.089 R)
• M4: 2,737,940 km (0.092 R)
• M5: 4,978,767 km (0.12 R)
• M6: 5,570,426 km (0.118 R)
• M7: 6,329,636 km (0.086 R)
• M8: 6,702,733 km (0.076 R)
• M9: 7,256,394 km (0.071 R)
• M10: 7,665,245 km (0.102 R)
• M11: 8,604,421 km (0.069 R)
• M12: 9,141,028 km (0.077 R)
• M13: 11,286,711 km (0.081 R)
• M14: 19,058,918 km (0.116 R)
• M15: 21,394,440 km (0.062 R)
• M16: 26,949,009 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.6

Radius: 11.4

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.52 AU - 7.38 AU

Year: 6139 Days

Day: 14.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,122,803 km

• M1: 142,268 km (0.096 R)
• M2: 570,267 km (0.105 R)
• M3: 1,038,808 km (0.065 R)
• M4: 1,552,377 km (0.086 R)
• M5: 2,641,150 km (0.095 R)
• M6: 3,789,015 km (0.111 R)
• M7: 4,351,652 km (0.11 R)
• M8: 5,077,801 km (0.117 R)
• M9: 6,128,277 km (0.067 R)
• M10: 7,388,190 km (0.101 R)
• M11: 8,192,727 km (0.086 R)
• M12: 9,507,693 km (0.102 R)
• M13: 10,775,385 km (0.037 R)
• M14: 12,301,283 km (0.072 R)
• M15: 13,272,921 km (0.059 R)
• M16: 13,912,602 km (0.103 R)
• M17: 14,967,117 km (0.046 R)
• M18: 17,740,213 km (0.05 R)
• M19: 20,981,700 km (0.045 R)
• M20: 24,046,960 km (0.115 R)
• M21: 26,221,365 km (0.062 R)
• M22: 26,974,441 km (0.088 R)
• M23: 28,787,567 km (0.107 R)
• M24: 29,589,112 km (0.104 R)
• M25: 30,313,914 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.7

Radius: 4.1

Gravity: 45.31 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.37 AU - 12.49 AU

Year: 16422 Days

Day: 16.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,122,803 km

• M1: 124,316 km (0.071 R)
• M2: 298,448 km (0.069 R)
• M3: 766,539 km (0.108 R)
• M4: 1,237,174 km (0.051 R)
• M5: 2,578,618 km (0.079 R)
• M6: 3,635,527 km (0.07 R)
• M7: 4,952,138 km (0.093 R)
• M8: 5,095,603 km (0.112 R)
• M9: 5,428,608 km (0.085 R)
• M10: 7,642,207 km (0.084 R)
• M11: 11,232,257 km (0.111 R)
• M12: 12,181,156 km (0.112 R)
• M13: 14,236,930 km (0.065 R)
• M14: 19,283,764 km (0.098 R)
• M15: 22,058,056 km (0.118 R)
• M16: 26,264,001 km (0.091 R)
• M17: 28,726,980 km (0.095 R)
• M18: 30,252,280 km (0.089 R)
• M19: 30,853,065 km (0.08 R)
• M20: 32,078,571 km (0.093 R)
• M21: 38,274,466 km (0.113 R)
• M22: 48,416,902 km (0.084 R)
• M23: 48,744,521 km (0.115 R)
• M24: 55,430,349 km (0.111 R)
• M25: 59,084,577 km (0.112 R)
• M26: 65,659,702 km (0.085 R)
• M27: 65,860,163 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 18,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit