🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.76 AU - 1 AU

Year: 306 Days

Day: 21.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,182,003 km

• M1: 620,532 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1 AU - 1.64 AU

Year: 562 Days

Day: 25.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 93.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.22 AU - 1.92 AU

Year: 730 Days

Day: 46.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,182,003 km

• M1: 59,540 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.42 AU - 1.9 AU

Year: 793 Days

Day: 34 Hours

Environment

Temp: -57 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,182,003 km

• M1: 34,108 km (0.1 R)

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.5

Radius: 14.3

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.33 AU - 5.68 AU

Year: 4146 Days

Day: 8.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,182,003 km

• M1: 177,872 km (0.093 R)
• M2: 1,010,833 km (0.044 R)
• M3: 1,617,303 km (0.066 R)
• M4: 2,067,143 km (0.119 R)
• M5: 2,586,398 km (0.098 R)
• M6: 6,391,419 km (0.072 R)
• M7: 6,997,141 km (0.08 R)
• M8: 7,707,731 km (0.059 R)
• M9: 8,973,927 km (0.103 R)
• M10: 10,872,624 km (0.039 R)
• M11: 11,605,504 km (0.113 R)
• M12: 13,074,405 km (0.03 R)
• M13: 14,407,621 km (0.108 R)
• M14: 18,525,303 km (0.104 R)
• M15: 21,782,348 km (0.11 R)
• M16: 23,795,785 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.8

Radius: 10.6

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.93 AU - 6.41 AU

Year: 4360 Days

Day: 9 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,182,003 km

• M1: 131,796 km (0.078 R)
• M2: 664,364 km (0.109 R)
• M3: 1,315,414 km (0.107 R)
• M4: 1,659,489 km (0.073 R)
• M5: 2,108,283 km (0.069 R)
• M6: 2,551,990 km (0.119 R)
• M7: 3,134,973 km (0.12 R)
• M8: 3,940,558 km (0.105 R)
• M9: 6,491,500 km (0.066 R)
• M10: 7,366,798 km (0.118 R)
• M11: 8,054,798 km (0.103 R)
• M12: 8,511,072 km (0.113 R)
• M13: 9,146,264 km (0.072 R)
• M14: 9,941,078 km (0.107 R)
• M15: 11,336,227 km (0.106 R)
• M16: 12,908,950 km (0.105 R)
• M17: 13,376,294 km (0.1 R)
• M18: 13,747,596 km (0.086 R)
• M19: 14,235,135 km (0.06 R)
• M20: 15,302,366 km (0.069 R)
• M21: 16,301,680 km (0.042 R)
• M22: 17,219,014 km (0.096 R)
• M23: 20,737,257 km (0.102 R)
• M24: 21,092,103 km (0.068 R)
• M25: 25,107,160 km (0.064 R)
• M26: 26,412,850 km (0.086 R)
• M27: 29,336,741 km (0.11 R)

Asteroid Belt

Center: 10.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.9

Radius: 5.2

Gravity: 24.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 14.41 AU - 19.11 AU

Year: 25446 Days

Day: 23.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,182,003 km

• M1: 64,626 km (0.107 R)
• M2: 244,892 km (0.117 R)
• M3: 431,889 km (0.047 R)
• M4: 717,172 km (0.071 R)
• M5: 1,080,396 km (0.113 R)
• M6: 1,934,899 km (0.112 R)
• M7: 2,101,551 km (0.094 R)
• M8: 2,788,804 km (0.112 R)
• M9: 3,141,406 km (0.116 R)
• M10: 3,313,892 km (0.09 R)
• M11: 3,553,697 km (0.104 R)
• M12: 3,935,172 km (0.104 R)
• M13: 4,485,692 km (0.118 R)
• M14: 5,405,569 km (0.081 R)
• M15: 5,781,060 km (0.117 R)
• M16: 6,263,214 km (0.075 R)
• M17: 6,491,052 km (0.042 R)
• M18: 7,208,074 km (0.115 R)
• M19: 7,509,215 km (0.105 R)
• M20: 8,298,643 km (0.049 R)
• M21: 8,911,695 km (0.12 R)
• M22: 10,480,228 km (0.099 R)
• M23: 10,672,312 km (0.075 R)
• M24: 20,333,193 km (0.103 R)
• M25: 22,276,918 km (0.06 R)
• M26: 32,093,082 km (0.092 R)
• M27: 34,014,217 km (0.065 R)
• M28: 42,792,172 km (0.118 R)
• M29: 44,443,882 km (0.111 R)
• M30: 46,309,218 km (0.056 R)
• M31: 47,000,360 km (0.091 R)
• M32: 50,014,159 km (0.067 R)
• M33: 50,741,653 km (0.108 R)
• M34: 51,107,869 km (0.063 R)
• M35: 65,936,159 km (0.11 R)
• M36: 66,372,386 km (0.067 R)
• M37: 75,030,812 km (0.11 R)
• M38: 76,463,212 km (0.1 R)
• M39: 85,442,674 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.1

Radius: 4.1

Gravity: 33.08 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.35 AU - 18.91 AU

Year: 26293 Days

Day: 20.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,182,003 km

• M1: 52,060 km (0.104 R)
• M2: 305,180 km (0.115 R)
• M3: 1,689,708 km (0.098 R)
• M4: 1,840,802 km (0.119 R)
• M5: 2,192,357 km (0.109 R)
• M6: 2,814,534 km (0.117 R)
• M7: 4,328,315 km (0.037 R)
• M8: 4,648,903 km (0.052 R)
• M9: 6,866,841 km (0.077 R)
• M10: 7,402,103 km (0.101 R)
• M11: 7,552,897 km (0.092 R)
• M12: 8,123,015 km (0.063 R)
• M13: 12,440,260 km (0.096 R)
• M14: 27,533,787 km (0.08 R)
• M15: 30,391,705 km (0.117 R)
• M16: 33,168,391 km (0.106 R)
• M17: 37,127,200 km (0.103 R)
• M18: 40,294,934 km (0.041 R)
• M19: 44,958,798 km (0.059 R)
• M20: 46,305,927 km (0.075 R)
• M21: 47,161,477 km (0.106 R)
• M22: 48,027,349 km (0.036 R)
• M23: 49,612,787 km (0.098 R)
• M24: 50,148,946 km (0.109 R)
• M25: 52,516,781 km (0.117 R)
• M26: 71,211,728 km (0.115 R)
• M27: 71,438,668 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 15,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit