🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.46 AU - 0.58 AU

Year: 144 Days

Day: 46.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.6 AU - 0.68 AU

Year: 196 Days

Day: 18 Hours

Environment

Temp: 141 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.54 AU - 0.9 AU

Year: 234 Days

Day: 32.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.63 AU - 0.89 AU

Year: 254 Days

Day: 28.1 Hours

Environment

Temp: 90 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,713,140 km

• M1: 33,211 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.78 AU - 0.8 AU

Year: 269 Days

Day: 16.6 Hours

Environment

Temp: 98 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.2

Radius: 4.6

Gravity: 25.39 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.69 AU - 20.57 AU

Year: 25966 Days

Day: 22.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,713,140 km

• M1: 57,146 km (0.115 R)
• M2: 244,742 km (0.105 R)
• M3: 418,575 km (0.118 R)
• M4: 576,999 km (0.098 R)
• M5: 776,114 km (0.09 R)
• M6: 1,140,235 km (0.098 R)
• M7: 1,314,666 km (0.044 R)
• M8: 1,627,774 km (0.085 R)
• M9: 2,471,806 km (0.092 R)
• M10: 6,284,008 km (0.112 R)
• M11: 6,599,809 km (0.117 R)
• M12: 7,712,369 km (0.105 R)
• M13: 8,721,107 km (0.073 R)
• M14: 9,460,121 km (0.094 R)
• M15: 13,565,834 km (0.073 R)
• M16: 15,268,707 km (0.116 R)
• M17: 16,087,755 km (0.115 R)
• M18: 17,458,670 km (0.043 R)
• M19: 17,902,676 km (0.11 R)
• M20: 18,172,551 km (0.074 R)
• M21: 19,091,979 km (0.094 R)
• M22: 21,122,771 km (0.051 R)
• M23: 22,345,733 km (0.103 R)
• M24: 29,798,549 km (0.105 R)
• M25: 35,403,383 km (0.062 R)
• M26: 36,401,051 km (0.079 R)
• M27: 36,979,397 km (0.119 R)
• M28: 38,006,386 km (0.112 R)
• M29: 44,900,155 km (0.12 R)
• M30: 52,398,449 km (0.115 R)
• M31: 52,582,156 km (0.098 R)
• M32: 54,254,361 km (0.044 R)
• M33: 55,961,721 km (0.104 R)
• M34: 62,322,323 km (0.082 R)
• M35: 63,357,690 km (0.098 R)
• M36: 64,404,576 km (0.08 R)
• M37: 71,153,684 km (0.072 R)
• M38: 75,983,900 km (0.043 R)
• M39: 80,538,258 km (0.094 R)
• M40: 80,782,850 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.2

Radius: 3.4

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 14.55 AU - 20.97 AU

Year: 28657 Days

Day: 18.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,713,140 km

• M1: 42,635 km (0.096 R)
• M2: 747,690 km (0.079 R)
• M3: 2,166,327 km (0.115 R)
• M4: 4,021,490 km (0.108 R)
• M5: 5,175,189 km (0.12 R)
• M6: 6,117,955 km (0.081 R)
• M7: 6,494,492 km (0.047 R)
• M8: 13,316,006 km (0.046 R)
• M9: 14,400,291 km (0.095 R)
• M10: 18,387,074 km (0.091 R)
• M11: 20,382,261 km (0.07 R)
• M12: 22,165,917 km (0.103 R)
• M13: 23,230,605 km (0.102 R)
• M14: 24,515,201 km (0.104 R)
• M15: 26,431,251 km (0.079 R)
• M16: 28,034,192 km (0.105 R)
• M17: 32,098,467 km (0.106 R)
• M18: 45,614,186 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.4

Radius: 3.5

Gravity: 53.01 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.22 AU - 20.94 AU

Year: 29435 Days

Day: 17.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,713,140 km

• M1: 43,832 km (0.077 R)
• M2: 190,588 km (0.075 R)
• M3: 1,174,343 km (0.081 R)
• M4: 2,075,970 km (0.111 R)
• M5: 2,475,097 km (0.1 R)
• M6: 3,123,005 km (0.112 R)
• M7: 3,517,495 km (0.085 R)
• M8: 6,657,404 km (0.062 R)
• M9: 7,569,652 km (0.088 R)
• M10: 8,222,198 km (0.078 R)
• M11: 10,667,675 km (0.099 R)
• M12: 10,936,053 km (0.047 R)
• M13: 12,199,856 km (0.111 R)
• M14: 13,247,639 km (0.088 R)
• M15: 14,273,133 km (0.029 R)
• M16: 16,039,435 km (0.081 R)
• M17: 17,851,963 km (0.108 R)
• M18: 18,421,332 km (0.118 R)
• M19: 25,148,000 km (0.039 R)
• M20: 26,591,470 km (0.101 R)
• M21: 28,600,570 km (0.102 R)
• M22: 29,774,015 km (0.049 R)
• M23: 35,975,146 km (0.105 R)
• M24: 39,534,828 km (0.075 R)
• M25: 40,826,007 km (0.036 R)
• M26: 41,647,150 km (0.097 R)
• M27: 51,227,696 km (0.055 R)
• M28: 55,718,475 km (0.119 R)
• M29: 70,046,959 km (0.109 R)
• M30: 73,855,870 km (0.066 R)
• M31: 75,564,727 km (0.093 R)
• M32: 94,411,515 km (0.12 R)
• M33: 94,697,247 km (0.049 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 10,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit