🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.44 AU - 0.6 AU

Year: 136 Days

Day: 35.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,639,424 km

• M1: 287,078 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.49 AU - 0.69 AU

Year: 164 Days

Day: 37.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,639,424 km

• M1: 84,074 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.65 AU - 1.01 AU

Year: 273 Days

Day: 14.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,639,424 km

• M1: 292,763 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.76 AU - 0.96 AU

Year: 288 Days

Day: 32.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.99 AU - 1.43 AU

Year: 481 Days

Day: 42.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,639,424 km

• M1: 38,147 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.52 AU - 1.86 AU

Year: 795 Days

Day: 46.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,639,424 km

• M1: 53,107 km (0.116 R)
• M2: 319,840 km (0.046 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.4

Radius: 12.5

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.63 AU - 7.55 AU

Year: 5435 Days

Day: 6.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,639,424 km

• M1: 162,463 km (0.119 R)
• M2: 834,158 km (0.088 R)
• M3: 1,457,233 km (0.104 R)
• M4: 2,872,878 km (0.112 R)
• M5: 4,766,637 km (0.073 R)
• M6: 5,610,219 km (0.077 R)
• M7: 6,689,568 km (0.083 R)
• M8: 7,382,954 km (0.094 R)
• M9: 8,381,370 km (0.082 R)
• M10: 9,326,978 km (0.105 R)
• M11: 13,970,496 km (0.091 R)
• M12: 15,693,415 km (0.066 R)
• M13: 18,537,570 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.8

Radius: 13.2

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.61 AU - 10.77 AU

Year: 11764 Days

Day: 14.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,639,424 km

• M1: 165,006 km (0.073 R)
• M2: 837,299 km (0.036 R)
• M3: 1,647,222 km (0.094 R)
• M4: 2,065,797 km (0.079 R)
• M5: 2,810,794 km (0.073 R)
• M6: 3,258,092 km (0.112 R)
• M7: 3,878,325 km (0.049 R)
• M8: 4,749,134 km (0.085 R)
• M9: 5,262,554 km (0.114 R)
• M10: 5,948,011 km (0.116 R)
• M11: 7,780,436 km (0.06 R)
• M12: 8,540,094 km (0.093 R)
• M13: 11,809,854 km (0.109 R)
• M14: 13,278,157 km (0.103 R)
• M15: 14,240,221 km (0.11 R)
• M16: 17,761,306 km (0.088 R)
• M17: 22,155,295 km (0.087 R)
• M18: 25,823,285 km (0.096 R)
• M19: 29,979,264 km (0.115 R)
• M20: 34,449,996 km (0.117 R)
• M21: 35,462,774 km (0.08 R)
• M22: 38,620,186 km (0.11 R)
• M23: 39,346,634 km (0.11 R)
• M24: 40,205,475 km (0.105 R)
• M25: 40,701,841 km (0.098 R)
• M26: 42,986,350 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.7

Radius: 6.7

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.16 AU - 19.18 AU

Year: 25730 Days

Day: 21.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,639,424 km

• M1: 209,138 km (0.105 R)
• M2: 464,053 km (0.077 R)
• M3: 843,582 km (0.104 R)
• M4: 1,533,677 km (0.115 R)
• M5: 3,045,513 km (0.083 R)
• M6: 3,331,096 km (0.052 R)
• M7: 3,825,218 km (0.094 R)
• M8: 4,366,911 km (0.094 R)
• M9: 5,477,825 km (0.053 R)
• M10: 7,303,518 km (0.109 R)
• M11: 7,816,638 km (0.038 R)
• M12: 9,029,727 km (0.111 R)
• M13: 9,802,999 km (0.108 R)
• M14: 10,684,130 km (0.066 R)
• M15: 13,416,236 km (0.119 R)
• M16: 15,476,199 km (0.066 R)
• M17: 16,668,494 km (0.112 R)
• M18: 17,920,778 km (0.089 R)
• M19: 19,043,061 km (0.087 R)
• M20: 20,712,274 km (0.093 R)
• M21: 30,147,561 km (0.074 R)
• M22: 39,396,300 km (0.111 R)
• M23: 43,570,679 km (0.04 R)
• M24: 45,422,102 km (0.119 R)
• M25: 47,501,064 km (0.092 R)
• M26: 48,207,914 km (0.093 R)
• M27: 52,974,252 km (0.11 R)
• M28: 55,081,936 km (0.095 R)
• M29: 57,644,248 km (0.118 R)
• M30: 60,284,800 km (0.111 R)
• M31: 65,805,859 km (0.11 R)
• M32: 77,109,175 km (0.116 R)
• M33: 78,330,492 km (0.115 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 19,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit