🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.48 AU - 0.7 AU

Year: 297 Days

Day: 41.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.5

Radius: 12.6

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.03 AU - 4.17 AU

Year: 4481 Days

Day: 8.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,549,519 km

• M1: 156,779 km (0.102 R)
• M2: 654,790 km (0.105 R)
• M3: 1,113,307 km (0.117 R)
• M4: 1,518,718 km (0.052 R)
• M5: 1,912,459 km (0.052 R)
• M6: 3,282,925 km (0.105 R)
• M7: 3,705,689 km (0.101 R)
• M8: 4,792,966 km (0.027 R)
• M9: 5,837,608 km (0.111 R)
• M10: 6,658,452 km (0.112 R)
• M11: 7,097,073 km (0.056 R)
• M12: 7,699,653 km (0.104 R)
• M13: 8,336,192 km (0.096 R)
• M14: 9,253,077 km (0.087 R)
• M15: 10,280,366 km (0.068 R)
• M16: 12,510,571 km (0.076 R)
• M17: 15,218,891 km (0.056 R)
• M18: 17,019,750 km (0.094 R)
• M19: 17,586,726 km (0.077 R)
• M20: 19,227,964 km (0.1 R)
• M21: 19,774,146 km (0.043 R)
• M22: 21,988,942 km (0.111 R)
• M23: 22,813,077 km (0.093 R)
• M24: 24,682,901 km (0.114 R)
• M25: 31,370,973 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.4

Radius: 14

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.24 AU - 4.26 AU

Year: 4764 Days

Day: 5.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,549,519 km

• M1: 174,132 km (0.111 R)
• M2: 613,052 km (0.113 R)
• M3: 1,139,337 km (0.114 R)
• M4: 1,737,729 km (0.108 R)
• M5: 2,281,517 km (0.07 R)
• M6: 4,636,188 km (0.098 R)
• M7: 6,070,233 km (0.055 R)
• M8: 7,179,351 km (0.102 R)
• M9: 8,720,509 km (0.081 R)
• M10: 10,541,713 km (0.12 R)
• M11: 11,069,943 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.8

Radius: 3.1

Gravity: 37.75 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.76 AU - 7.76 AU

Year: 10275 Days

Day: 15.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,549,519 km

• M1: 38,596 km (0.119 R)
• M2: 476,020 km (0.101 R)
• M3: 590,762 km (0.062 R)
• M4: 708,196 km (0.074 R)
• M5: 1,417,889 km (0.075 R)
• M6: 1,701,077 km (0.069 R)
• M7: 1,894,507 km (0.094 R)
• M8: 2,717,894 km (0.113 R)
• M9: 3,263,478 km (0.118 R)
• M10: 3,376,274 km (0.05 R)
• M11: 4,320,087 km (0.091 R)
• M12: 6,746,266 km (0.092 R)
• M13: 7,344,507 km (0.077 R)
• M14: 12,279,442 km (0.099 R)
• M15: 13,686,260 km (0.064 R)
• M16: 14,277,920 km (0.089 R)
• M17: 14,886,335 km (0.091 R)
• M18: 21,631,403 km (0.086 R)
• M19: 22,514,180 km (0.116 R)
• M20: 23,005,759 km (0.111 R)
• M21: 23,420,893 km (0.05 R)
• M22: 26,557,811 km (0.114 R)
• M23: 28,037,633 km (0.068 R)
• M24: 30,558,058 km (0.049 R)
• M25: 32,909,886 km (0.066 R)
• M26: 35,160,137 km (0.119 R)
• M27: 37,510,768 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.7

Radius: 6.1

Gravity: 25.09 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.44 AU - 7.82 AU

Year: 12489 Days

Day: 20.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,549,519 km

• M1: 75,846 km (0.054 R)
• M2: 459,415 km (0.104 R)
• M3: 696,228 km (0.12 R)
• M4: 2,308,295 km (0.108 R)
• M5: 2,760,829 km (0.048 R)
• M6: 3,322,270 km (0.098 R)
• M7: 4,604,174 km (0.085 R)
• M8: 5,248,641 km (0.065 R)
• M9: 5,537,216 km (0.08 R)
• M10: 6,883,896 km (0.117 R)
• M11: 8,781,694 km (0.079 R)
• M12: 9,986,406 km (0.094 R)
• M13: 12,848,064 km (0.097 R)
• M14: 15,250,007 km (0.092 R)
• M15: 15,912,875 km (0.051 R)
• M16: 16,441,554 km (0.12 R)
• M17: 16,671,636 km (0.114 R)
• M18: 17,216,920 km (0.082 R)
• M19: 20,036,241 km (0.104 R)
• M20: 20,475,311 km (0.089 R)
• M21: 21,372,449 km (0.112 R)
• M22: 21,738,665 km (0.118 R)
• M23: 25,326,172 km (0.083 R)
• M24: 26,046,635 km (0.12 R)
• M25: 27,099,355 km (0.074 R)
• M26: 28,070,694 km (0.109 R)
• M27: 29,401,816 km (0.119 R)
• M28: 30,312,269 km (0.037 R)
• M29: 31,124,286 km (0.091 R)
• M30: 37,086,509 km (0.087 R)
• M31: 48,956,053 km (0.047 R)
• M32: 49,432,672 km (0.053 R)
• M33: 51,370,114 km (0.101 R)
• M34: 54,540,392 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.2

Radius: 4.7

Gravity: 39.08 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.12 AU - 9.16 AU

Year: 15235 Days

Day: 21.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,549,519 km

• M1: 74,051 km (0.079 R)
• M2: 250,427 km (0.075 R)
• M3: 768,035 km (0.092 R)
• M4: 1,090,568 km (0.116 R)
• M5: 1,290,282 km (0.096 R)
• M6: 1,627,326 km (0.114 R)
• M7: 1,926,222 km (0.117 R)
• M8: 2,345,096 km (0.055 R)
• M9: 2,519,827 km (0.088 R)
• M10: 2,822,313 km (0.04 R)
• M11: 3,444,042 km (0.111 R)
• M12: 5,466,007 km (0.083 R)
• M13: 5,813,523 km (0.114 R)
• M14: 7,214,956 km (0.118 R)
• M15: 8,116,283 km (0.117 R)
• M16: 9,143,871 km (0.068 R)
• M17: 9,688,856 km (0.108 R)
• M18: 9,912,804 km (0.089 R)
• M19: 11,894,228 km (0.094 R)
• M20: 12,086,610 km (0.066 R)
• M21: 16,540,289 km (0.107 R)
• M22: 16,699,760 km (0.07 R)
• M23: 18,266,648 km (0.097 R)
• M24: 20,109,544 km (0.094 R)
• M25: 21,122,621 km (0.106 R)
• M26: 23,051,087 km (0.111 R)
• M27: 23,651,723 km (0.065 R)
• M28: 24,160,206 km (0.106 R)
• M29: 27,476,491 km (0.113 R)
• M30: 28,493,308 km (0.044 R)
• M31: 30,721,718 km (0.098 R)
• M32: 31,205,218 km (0.071 R)
• M33: 33,063,673 km (0.104 R)
• M34: 36,592,387 km (0.109 R)
• M35: 42,867,120 km (0.095 R)
• M36: 43,622,589 km (0.099 R)
• M37: 46,733,178 km (0.092 R)
• M38: 49,325,709 km (0.103 R)
• M39: 50,825,278 km (0.094 R)
• M40: 55,863,585 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 15,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit