🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.75 AU - 0.99 AU

Year: 299 Days

Day: 43.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1 AU - 1.58 AU

Year: 541 Days

Day: 27.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.06 AU - 2.44 AU

Year: 1245 Days

Day: 34.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.8

Radius: 9.8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.74 AU - 6.6 AU

Year: 4981 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,345,644 km

• M1: 124,166 km (0.075 R)
• M2: 429,495 km (0.06 R)
• M3: 873,352 km (0.103 R)
• M4: 1,413,999 km (0.103 R)
• M5: 2,785,662 km (0.102 R)
• M6: 3,127,942 km (0.09 R)
• M7: 4,143,412 km (0.068 R)
• M8: 4,865,820 km (0.087 R)
• M9: 6,466,817 km (0.067 R)
• M10: 6,780,374 km (0.106 R)
• M11: 8,137,675 km (0.102 R)
• M12: 8,880,578 km (0.1 R)
• M13: 9,229,291 km (0.098 R)
• M14: 11,023,867 km (0.12 R)
• M15: 11,427,033 km (0.078 R)
• M16: 11,747,322 km (0.068 R)
• M17: 12,073,745 km (0.038 R)
• M18: 12,940,964 km (0.057 R)
• M19: 14,056,515 km (0.055 R)
• M20: 14,477,633 km (0.099 R)
• M21: 15,345,301 km (0.081 R)
• M22: 15,735,602 km (0.026 R)
• M23: 16,247,077 km (0.114 R)
• M24: 19,293,787 km (0.116 R)
• M25: 19,748,714 km (0.098 R)
• M26: 22,918,244 km (0.091 R)
• M27: 24,928,540 km (0.106 R)
• M28: 26,253,080 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.6

Radius: 9

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.77 AU - 12.65 AU

Year: 12932 Days

Day: 6.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,345,644 km

• M1: 114,143 km (0.103 R)
• M2: 398,379 km (0.105 R)
• M3: 1,325,736 km (0.092 R)
• M4: 1,619,397 km (0.046 R)
• M5: 1,993,392 km (0.062 R)
• M6: 2,445,476 km (0.064 R)
• M7: 3,315,986 km (0.034 R)
• M8: 4,702,759 km (0.066 R)
• M9: 5,041,897 km (0.104 R)
• M10: 5,433,694 km (0.086 R)
• M11: 6,079,209 km (0.112 R)
• M12: 6,817,624 km (0.058 R)
• M13: 8,521,394 km (0.088 R)
• M14: 10,153,357 km (0.104 R)
• M15: 12,362,020 km (0.086 R)
• M16: 14,515,332 km (0.118 R)
• M17: 14,873,020 km (0.07 R)
• M18: 15,830,596 km (0.099 R)
• M19: 17,868,269 km (0.061 R)
• M20: 18,780,816 km (0.077 R)
• M21: 21,519,504 km (0.088 R)
• M22: 22,172,948 km (0.097 R)
• M23: 22,456,884 km (0.088 R)
• M24: 23,226,266 km (0.092 R)
• M25: 28,885,853 km (0.039 R)
• M26: 30,141,727 km (0.087 R)
• M27: 33,751,224 km (0.113 R)
• M28: 36,049,945 km (0.055 R)
• M29: 38,724,157 km (0.104 R)
• M30: 40,956,606 km (0.08 R)
• M31: 41,959,809 km (0.043 R)
• M32: 46,599,886 km (0.085 R)
• M33: 51,075,256 km (0.075 R)
• M34: 58,312,652 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.6

Radius: 3.5

Gravity: 43.72 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.49 AU - 19.57 AU

Year: 25930 Days

Day: 20.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,345,644 km

• M1: 43,533 km (0.096 R)
• M2: 198,516 km (0.096 R)
• M3: 554,111 km (0.115 R)
• M4: 837,299 km (0.055 R)
• M5: 1,124,677 km (0.117 R)
• M6: 2,747,664 km (0.118 R)
• M7: 3,231,763 km (0.107 R)
• M8: 3,995,161 km (0.072 R)
• M9: 6,127,529 km (0.092 R)
• M10: 9,665,070 km (0.081 R)
• M11: 12,515,657 km (0.112 R)
• M12: 14,284,353 km (0.071 R)
• M13: 15,389,432 km (0.046 R)
• M14: 24,210,919 km (0.092 R)
• M15: 26,468,202 km (0.103 R)
• M16: 31,006,552 km (0.091 R)
• M17: 32,316,431 km (0.102 R)
• M18: 33,799,545 km (0.104 R)
• M19: 48,715,051 km (0.119 R)
• M20: 49,947,887 km (0.079 R)
• M21: 57,980,694 km (0.093 R)
• M22: 58,768,925 km (0.067 R)
• M23: 67,916,536 km (0.088 R)
• M24: 68,792,282 km (0.084 R)
• M25: 71,014,558 km (0.042 R)
• M26: 75,836,247 km (0.1 R)
• M27: 78,927,837 km (0.105 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 18,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit