🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.43 AU - 0.59 AU

Year: 132 Days

Day: 33.3 Hours

Environment

Temp: 243 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,681,091 km

• M1: 118,930 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.82 AU - 0.88 AU

Year: 285 Days

Day: 21 Hours

Environment

Temp: 167 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.01 AU - 1.41 AU

Year: 484 Days

Day: 34.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,681,091 km

• M1: 105,317 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.86 AU - 2.92 AU

Year: 1343 Days

Day: 39.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.21 AU - 3.09 AU

Year: 1568 Days

Day: 12 Hours

Environment

Temp: -95 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,681,091 km

• M1: 191,186 km (0.064 R)
• M2: 498,311 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.39 AU - 3.33 AU

Year: 1758 Days

Day: 21.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 114.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,681,091 km

• M1: 36,203 km (0.088 R)

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.6

Radius: 8.4

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.36 AU - 5.92 AU

Year: 4868 Days

Day: 11.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,681,091 km

• M1: 110,104 km (0.119 R)
• M2: 432,787 km (0.056 R)
• M3: 1,531,284 km (0.07 R)
• M4: 2,229,906 km (0.116 R)
• M5: 2,731,358 km (0.105 R)
• M6: 3,009,311 km (0.092 R)
• M7: 4,123,366 km (0.093 R)
• M8: 5,151,702 km (0.107 R)
• M9: 5,666,468 km (0.069 R)
• M10: 8,573,304 km (0.072 R)
• M11: 9,588,625 km (0.105 R)
• M12: 10,412,161 km (0.071 R)
• M13: 10,956,249 km (0.114 R)
• M14: 11,376,469 km (0.117 R)
• M15: 12,399,120 km (0.091 R)
• M16: 13,270,977 km (0.119 R)
• M17: 20,551,755 km (0.083 R)
• M18: 23,496,590 km (0.103 R)
• M19: 26,460,722 km (0.036 R)
• M20: 28,249,464 km (0.061 R)
• M21: 28,511,409 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.1

Radius: 10.7

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.77 AU - 7.11 AU

Year: 6645 Days

Day: 14.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,681,091 km

• M1: 137,929 km (0.103 R)
• M2: 536,159 km (0.093 R)
• M3: 1,095,056 km (0.05 R)
• M4: 1,561,802 km (0.071 R)
• M5: 1,915,152 km (0.055 R)
• M6: 2,424,682 km (0.078 R)
• M7: 3,271,855 km (0.117 R)
• M8: 4,078,188 km (0.102 R)
• M9: 4,488,684 km (0.099 R)
• M10: 5,098,146 km (0.088 R)
• M11: 6,313,629 km (0.118 R)
• M12: 7,712,967 km (0.077 R)
• M13: 9,050,222 km (0.105 R)
• M14: 10,583,451 km (0.116 R)
• M15: 11,213,258 km (0.112 R)
• M16: 13,587,825 km (0.109 R)
• M17: 16,152,830 km (0.111 R)
• M18: 17,986,900 km (0.037 R)
• M19: 18,535,625 km (0.072 R)
• M20: 21,600,885 km (0.068 R)
• M21: 25,586,173 km (0.089 R)
• M22: 26,105,576 km (0.057 R)
• M23: 28,623,159 km (0.116 R)
• M24: 32,494,453 km (0.077 R)
• M25: 32,899,863 km (0.102 R)
• M26: 33,308,564 km (0.094 R)
• M27: 34,871,563 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.1

Radius: 4.4

Gravity: 48.97 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.81 AU - 16.11 AU

Year: 21029 Days

Day: 15.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 87,681,091 km

• M1: 65,075 km (0.074 R)
• M2: 209,886 km (0.06 R)
• M3: 646,263 km (0.088 R)
• M4: 2,258,778 km (0.111 R)
• M5: 2,690,518 km (0.114 R)
• M6: 4,787,431 km (0.041 R)
• M7: 5,252,680 km (0.094 R)
• M8: 5,789,886 km (0.079 R)
• M9: 7,021,675 km (0.116 R)
• M10: 7,417,810 km (0.068 R)
• M11: 7,570,101 km (0.114 R)
• M12: 8,418,171 km (0.045 R)
• M13: 8,695,675 km (0.07 R)
• M14: 9,928,362 km (0.091 R)
• M15: 10,812,037 km (0.112 R)
• M16: 11,008,010 km (0.102 R)
• M17: 11,339,967 km (0.095 R)
• M18: 12,662,263 km (0.09 R)
• M19: 18,982,025 km (0.09 R)
• M20: 20,536,945 km (0.084 R)
• M21: 22,174,743 km (0.075 R)
• M22: 27,003,912 km (0.107 R)
• M23: 32,489,217 km (0.098 R)
• M24: 33,171,682 km (0.104 R)
• M25: 36,287,656 km (0.084 R)
• M26: 37,916,478 km (0.116 R)
• M27: 38,520,554 km (0.101 R)
• M28: 42,930,699 km (0.06 R)
• M29: 44,083,501 km (0.066 R)
• M30: 44,416,655 km (0.108 R)
• M31: 45,936,420 km (0.109 R)
• M32: 49,796,942 km (0.094 R)
• M33: 50,339,683 km (0.102 R)
• M34: 52,363,144 km (0.034 R)
• M35: 59,973,487 km (0.08 R)
• M36: 62,875,536 km (0.054 R)
• M37: 66,961,952 km (0.042 R)
• M38: 69,406,830 km (0.04 R)
• M39: 70,083,910 km (0.04 R)
• M40: 75,658,824 km (0.108 R)
• M41: 80,524,644 km (0.118 R)
• M42: 81,022,356 km (0.106 R)
• M43: 81,522,163 km (0.083 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 15,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit