🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.78 AU - 0.92 AU

Year: 286 Days

Day: 32.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.44 AU - 2.62 AU

Year: 1470 Days

Day: 42.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,628,046 km

• M1: 436,227 km (0.114 R)

Asteroid Belt

Center: 2.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.42 AU - 4.02 AU

Year: 2110 Days

Day: 14.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.3

Radius: 8.8

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.38 AU - 7.56 AU

Year: 6011 Days

Day: 9.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,628,046 km

• M1: 109,506 km (0.074 R)
• M2: 475,123 km (0.105 R)
• M3: 814,411 km (0.114 R)
• M4: 1,471,744 km (0.085 R)
• M5: 2,414,061 km (0.07 R)
• M6: 2,940,047 km (0.088 R)
• M7: 3,331,844 km (0.102 R)
• M8: 4,341,779 km (0.088 R)
• M9: 4,877,639 km (0.11 R)
• M10: 5,808,137 km (0.093 R)
• M11: 6,686,726 km (0.033 R)
• M12: 8,054,499 km (0.099 R)
• M13: 10,243,714 km (0.076 R)
• M14: 15,008,855 km (0.094 R)
• M15: 19,954,411 km (0.045 R)
• M16: 20,789,766 km (0.033 R)
• M17: 24,602,417 km (0.087 R)
• M18: 29,565,925 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.4

Radius: 8.1

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.33 AU - 11.65 AU

Year: 10678 Days

Day: 10.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 38,628,046 km

• M1: 101,128 km (0.076 R)
• M2: 410,796 km (0.092 R)
• M3: 682,765 km (0.12 R)
• M4: 1,006,046 km (0.113 R)
• M5: 1,612,216 km (0.092 R)
• M6: 1,889,122 km (0.1 R)
• M7: 2,179,940 km (0.094 R)
• M8: 2,520,575 km (0.092 R)
• M9: 3,683,399 km (0.119 R)
• M10: 4,225,242 km (0.114 R)
• M11: 4,665,808 km (0.117 R)
• M12: 5,366,973 km (0.098 R)
• M13: 5,991,395 km (0.113 R)
• M14: 7,260,733 km (0.038 R)
• M15: 8,700,463 km (0.116 R)
• M16: 9,076,402 km (0.112 R)
• M17: 9,512,181 km (0.086 R)
• M18: 10,636,259 km (0.05 R)
• M19: 11,732,961 km (0.067 R)
• M20: 12,426,048 km (0.109 R)
• M21: 13,268,882 km (0.076 R)
• M22: 14,801,513 km (0.081 R)
• M23: 16,878,978 km (0.036 R)
• M24: 17,316,702 km (0.086 R)
• M25: 19,459,990 km (0.059 R)
• M26: 24,081,816 km (0.116 R)
• M27: 26,744,060 km (0.088 R)
• M28: 27,040,414 km (0.113 R)
• M29: 30,019,655 km (0.108 R)
• M30: 31,753,644 km (0.082 R)
• M31: 32,308,951 km (0.062 R)
• M32: 35,539,069 km (0.048 R)
• M33: 40,647,836 km (0.099 R)
• M34: 41,566,367 km (0.088 R)
• M35: 43,308,733 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.1

Radius: 12.6

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.87 AU - 12.97 AU

Year: 13180 Days

Day: 8.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,628,046 km

• M1: 156,779 km (0.12 R)
• M2: 658,679 km (0.044 R)
• M3: 1,082,041 km (0.104 R)
• M4: 1,510,490 km (0.066 R)
• M5: 2,204,923 km (0.044 R)
• M6: 2,934,661 km (0.116 R)
• M7: 3,488,772 km (0.067 R)
• M8: 4,233,171 km (0.057 R)
• M9: 4,842,184 km (0.08 R)
• M10: 6,519,625 km (0.031 R)
• M11: 7,468,374 km (0.117 R)
• M12: 9,112,754 km (0.043 R)
• M13: 10,696,248 km (0.053 R)
• M14: 12,908,501 km (0.09 R)
• M15: 14,191,901 km (0.095 R)
• M16: 14,685,574 km (0.11 R)
• M17: 15,932,323 km (0.096 R)
• M18: 18,302,851 km (0.102 R)
• M19: 21,724,453 km (0.08 R)
• M20: 22,475,584 km (0.12 R)
• M21: 28,449,775 km (0.083 R)
• M22: 30,151,451 km (0.086 R)
• M23: 31,322,952 km (0.095 R)
• M24: 33,260,244 km (0.063 R)
• M25: 35,792,637 km (0.074 R)
• M26: 37,774,360 km (0.093 R)
• M27: 44,307,299 km (0.12 R)
• M28: 45,211,319 km (0.119 R)
• M29: 55,460,119 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.8

Radius: 6.7

Gravity: 15.41 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 11.48 AU - 14.12 AU

Year: 16727 Days

Day: 24.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 38,628,046 km

• M1: 84,822 km (0.076 R)
• M2: 404,213 km (0.107 R)
• M3: 624,721 km (0.069 R)
• M4: 984,354 km (0.081 R)
• M5: 1,205,609 km (0.067 R)
• M6: 1,430,305 km (0.071 R)
• M7: 1,785,750 km (0.075 R)
• M8: 2,138,950 km (0.102 R)
• M9: 2,605,097 km (0.095 R)
• M10: 3,539,486 km (0.099 R)
• M11: 4,680,020 km (0.093 R)
• M12: 8,242,543 km (0.117 R)
• M13: 8,955,976 km (0.093 R)
• M14: 9,490,339 km (0.035 R)
• M15: 11,466,976 km (0.075 R)
• M16: 13,152,495 km (0.087 R)
• M17: 15,070,938 km (0.091 R)
• M18: 15,521,228 km (0.115 R)
• M19: 19,629,933 km (0.12 R)
• M20: 20,076,782 km (0.088 R)
• M21: 21,177,075 km (0.077 R)
• M22: 21,647,261 km (0.069 R)
• M23: 34,090,213 km (0.104 R)
• M24: 34,606,176 km (0.072 R)
• M25: 35,785,905 km (0.035 R)
• M26: 36,721,939 km (0.061 R)
• M27: 40,629,435 km (0.1 R)
• M28: 45,892,139 km (0.065 R)
• M29: 46,996,620 km (0.089 R)
• M30: 48,118,604 km (0.106 R)
• M31: 51,930,956 km (0.063 R)
• M32: 53,649,536 km (0.073 R)
• M33: 54,347,410 km (0.119 R)
• M34: 57,381,255 km (0.067 R)
• M35: 64,174,794 km (0.098 R)
• M36: 64,764,060 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.6

Radius: 5.1

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.63 AU - 14.35 AU

Year: 17100 Days

Day: 20.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,628,046 km

• M1: 63,579 km (0.056 R)
• M2: 358,287 km (0.114 R)
• M3: 1,436,738 km (0.102 R)
• M4: 3,416,217 km (0.026 R)
• M5: 3,866,357 km (0.08 R)
• M6: 6,549,844 km (0.092 R)
• M7: 7,510,262 km (0.117 R)
• M8: 9,121,730 km (0.03 R)
• M9: 9,798,511 km (0.088 R)
• M10: 11,251,705 km (0.12 R)
• M11: 11,455,756 km (0.092 R)
• M12: 11,714,261 km (0.113 R)
• M13: 13,234,475 km (0.072 R)
• M14: 15,127,486 km (0.052 R)
• M15: 16,859,082 km (0.095 R)
• M16: 18,364,335 km (0.12 R)
• M17: 19,149,575 km (0.119 R)
• M18: 24,167,386 km (0.09 R)
• M19: 25,633,894 km (0.06 R)
• M20: 25,898,683 km (0.119 R)
• M21: 26,254,576 km (0.079 R)
• M22: 26,885,430 km (0.12 R)
• M23: 27,067,491 km (0.084 R)
• M24: 30,684,618 km (0.028 R)
• M25: 31,283,757 km (0.095 R)
• M26: 32,608,446 km (0.073 R)
• M27: 35,151,610 km (0.101 R)
• M28: 35,917,551 km (0.079 R)
• M29: 38,167,054 km (0.071 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 19,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit