🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.45 AU - 0.63 AU

Year: 139 Days

Day: 23.2 Hours

Environment

Temp: 214 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.14 AU - 1.74 AU

Year: 605 Days

Day: 34.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.36 AU - 1.94 AU

Year: 741 Days

Day: 18.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,325,154 km

• M1: 284,984 km (0.035 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.15 AU - 2.69 AU

Year: 1317 Days

Day: 20.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.37 AU - 3.01 AU

Year: 1543 Days

Day: 21.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.6 AU - 3.86 AU

Year: 2520 Days

Day: 17.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.7

Radius: 13.2

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.32 AU - 12.44 AU

Year: 12555 Days

Day: 8.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 96,325,154 km

• M1: 164,109 km (0.11 R)
• M2: 1,795,324 km (0.068 R)
• M3: 12,171,732 km (0.109 R)
• M4: 14,782,364 km (0.117 R)
• M5: 15,475,750 km (0.108 R)
• M6: 16,190,828 km (0.09 R)
• M7: 17,333,756 km (0.116 R)
• M8: 21,286,879 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.3

Radius: 9.2

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.54 AU - 13.98 AU

Year: 15018 Days

Day: 13.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,325,154 km

• M1: 114,891 km (0.119 R)
• M2: 589,864 km (0.107 R)
• M3: 1,744,162 km (0.101 R)
• M4: 2,522,071 km (0.1 R)
• M5: 3,799,337 km (0.081 R)
• M6: 4,513,817 km (0.11 R)
• M7: 5,463,613 km (0.093 R)
• M8: 9,218,221 km (0.054 R)
• M9: 10,503,715 km (0.082 R)
• M10: 11,219,990 km (0.092 R)
• M11: 11,715,308 km (0.101 R)
• M12: 12,354,839 km (0.099 R)
• M13: 12,950,239 km (0.101 R)
• M14: 13,634,051 km (0.099 R)
• M15: 14,704,723 km (0.104 R)
• M16: 18,168,063 km (0.09 R)
• M17: 18,507,650 km (0.108 R)
• M18: 21,472,830 km (0.075 R)
• M19: 26,656,097 km (0.108 R)
• M20: 36,105,446 km (0.074 R)
• M21: 39,126,126 km (0.091 R)
• M22: 40,697,802 km (0.072 R)
• M23: 60,666,724 km (0.03 R)
• M24: 63,157,528 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.4

Radius: 4.1

Gravity: 36.61 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 16.76 AU - 22.18 AU

Year: 30056 Days

Day: 19.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,325,154 km

• M1: 51,013 km (0.086 R)
• M2: 193,580 km (0.098 R)
• M3: 575,802 km (0.061 R)
• M4: 711,338 km (0.115 R)
• M5: 1,628,672 km (0.119 R)
• M6: 1,842,597 km (0.088 R)
• M7: 4,848,916 km (0.101 R)
• M8: 8,364,316 km (0.086 R)
• M9: 9,483,159 km (0.104 R)
• M10: 10,110,422 km (0.048 R)
• M11: 12,230,224 km (0.112 R)
• M12: 12,672,136 km (0.096 R)
• M13: 13,124,670 km (0.107 R)
• M14: 15,635,670 km (0.092 R)
• M15: 15,807,857 km (0.118 R)
• M16: 16,156,121 km (0.096 R)
• M17: 19,128,182 km (0.068 R)
• M18: 19,325,203 km (0.12 R)
• M19: 20,638,971 km (0.078 R)
• M20: 22,011,083 km (0.082 R)
• M21: 24,585,512 km (0.115 R)
• M22: 25,526,034 km (0.101 R)
• M23: 26,612,564 km (0.107 R)
• M24: 27,353,671 km (0.099 R)
• M25: 28,877,176 km (0.106 R)
• M26: 29,006,728 km (0.074 R)
• M27: 31,131,018 km (0.104 R)
• M28: 33,073,097 km (0.048 R)
• M29: 35,537,872 km (0.105 R)
• M30: 41,649,244 km (0.12 R)
• M31: 42,480,111 km (0.052 R)
• M32: 46,267,330 km (0.102 R)
• M33: 51,404,820 km (0.095 R)
• M34: 52,939,545 km (0.054 R)
• M35: 57,521,578 km (0.081 R)
• M36: 65,659,104 km (0.054 R)
• M37: 72,600,445 km (0.116 R)
• M38: 76,000,655 km (0.077 R)
• M39: 77,739,880 km (0.086 R)
• M40: 94,602,552 km (0.11 R)
• M41: 96,325,171 km (0.063 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 17,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit