🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.48 AU - 0.78 AU

Year: 181 Days

Day: 40.2 Hours

Environment

Temp: 194 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.02 AU - 2.4 AU

Year: 1188 Days

Day: 44 Hours

Environment

Temp: -67 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.49 AU - 3.13 AU

Year: 1704 Days

Day: 38.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.99 AU - 4.09 AU

Year: 2937 Days

Day: 18.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,690,765 km

• M1: 686,804 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.9 AU - 5.2 AU

Year: 3510 Days

Day: 36.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,690,765 km

• M1: 1,363,136 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.8

Radius: 10.3

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.05 AU - 13.83 AU

Year: 15868 Days

Day: 10.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,690,765 km

• M1: 128,505 km (0.077 R)
• M2: 893,847 km (0.055 R)
• M3: 1,835,416 km (0.105 R)
• M4: 3,092,786 km (0.107 R)
• M5: 3,548,013 km (0.115 R)
• M6: 3,876,230 km (0.069 R)
• M7: 4,625,716 km (0.104 R)
• M8: 5,871,417 km (0.114 R)
• M9: 6,735,495 km (0.073 R)
• M10: 7,863,462 km (0.06 R)
• M11: 9,627,371 km (0.087 R)
• M12: 11,640,809 km (0.089 R)
• M13: 12,620,076 km (0.073 R)
• M14: 13,920,381 km (0.103 R)
• M15: 14,812,134 km (0.072 R)
• M16: 16,257,848 km (0.115 R)
• M17: 16,861,625 km (0.107 R)
• M18: 19,093,625 km (0.104 R)
• M19: 20,367,002 km (0.09 R)
• M20: 23,941,793 km (0.114 R)
• M21: 26,235,128 km (0.11 R)
• M22: 27,700,739 km (0.081 R)
• M23: 28,889,892 km (0.089 R)
• M24: 32,070,343 km (0.1 R)
• M25: 40,613,428 km (0.073 R)
• M26: 42,006,185 km (0.091 R)
• M27: 43,143,128 km (0.097 R)
• M28: 51,682,474 km (0.103 R)
• M29: 53,980,746 km (0.083 R)
• M30: 57,554,639 km (0.113 R)
• M31: 57,903,053 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.9

Radius: 5.1

Gravity: 29.98 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.23 AU - 17.09 AU

Year: 19270 Days

Day: 16.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,690,765 km

• M1: 63,429 km (0.117 R)
• M2: 241,601 km (0.11 R)
• M3: 538,104 km (0.109 R)
• M4: 969,245 km (0.033 R)
• M5: 2,507,111 km (0.078 R)
• M6: 3,829,257 km (0.112 R)
• M7: 4,982,656 km (0.108 R)
• M8: 6,008,449 km (0.042 R)
• M9: 6,482,076 km (0.075 R)
• M10: 6,660,396 km (0.091 R)
• M11: 7,406,441 km (0.118 R)
• M12: 10,703,279 km (0.074 R)
• M13: 11,592,937 km (0.098 R)
• M14: 12,738,408 km (0.086 R)
• M15: 13,446,305 km (0.083 R)
• M16: 16,376,479 km (0.051 R)
• M17: 18,077,407 km (0.099 R)
• M18: 21,135,636 km (0.113 R)
• M19: 22,735,286 km (0.119 R)
• M20: 24,629,644 km (0.114 R)
• M21: 30,190,197 km (0.11 R)
• M22: 32,214,854 km (0.098 R)
• M23: 38,536,711 km (0.098 R)
• M24: 41,067,757 km (0.102 R)
• M25: 42,296,255 km (0.102 R)
• M26: 42,607,119 km (0.113 R)
• M27: 45,964,395 km (0.061 R)
• M28: 47,121,534 km (0.077 R)
• M29: 47,959,881 km (0.106 R)
• M30: 56,519,572 km (0.111 R)
• M31: 64,181,526 km (0.079 R)
• M32: 64,386,624 km (0.073 R)
• M33: 69,873,126 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.8

Radius: 4.7

Gravity: 32.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 14.51 AU - 17.03 AU

Year: 22648 Days

Day: 17.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,690,765 km

• M1: 60,288 km (0.054 R)
• M2: 217,964 km (0.115 R)
• M3: 483,949 km (0.041 R)
• M4: 1,102,836 km (0.086 R)
• M5: 1,614,759 km (0.094 R)
• M6: 1,797,718 km (0.076 R)
• M7: 2,162,138 km (0.033 R)
• M8: 2,623,049 km (0.038 R)
• M9: 2,824,707 km (0.085 R)
• M10: 3,091,290 km (0.055 R)
• M11: 3,705,988 km (0.058 R)
• M12: 4,683,909 km (0.118 R)
• M13: 5,696,837 km (0.109 R)
• M14: 5,992,891 km (0.095 R)
• M15: 7,085,853 km (0.112 R)
• M16: 11,548,507 km (0.069 R)
• M17: 12,022,582 km (0.111 R)
• M18: 16,291,807 km (0.092 R)
• M19: 16,630,646 km (0.104 R)
• M20: 18,213,541 km (0.081 R)
• M21: 22,291,878 km (0.106 R)
• M22: 25,551,316 km (0.09 R)
• M23: 25,893,746 km (0.036 R)
• M24: 32,326,155 km (0.1 R)
• M25: 40,824,511 km (0.098 R)
• M26: 41,921,961 km (0.064 R)
• M27: 48,051,434 km (0.08 R)
• M28: 49,627,598 km (0.096 R)
• M29: 51,419,182 km (0.12 R)
• M30: 61,229,810 km (0.092 R)
• M31: 62,460,103 km (0.101 R)
• M32: 69,966,475 km (0.1 R)
• M33: 70,636,524 km (0.057 R)
• M34: 72,900,838 km (0.065 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 12,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit