🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.71 AU - 0.89 AU

Year: 271 Days

Day: 33.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,846,937 km

• M1: 110,403 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.28 AU - 1.7 AU

Year: 689 Days

Day: 34.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.01 AU - 4.61 AU

Year: 2817 Days

Day: 33.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.6

Radius: 11.2

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.69 AU - 8.39 AU

Year: 7075 Days

Day: 13.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,846,937 km

• M1: 139,276 km (0.109 R)
• M2: 719,416 km (0.065 R)
• M3: 1,105,977 km (0.115 R)
• M4: 1,526,048 km (0.069 R)
• M5: 2,249,204 km (0.065 R)
• M6: 3,370,889 km (0.043 R)
• M7: 6,290,590 km (0.075 R)
• M8: 9,452,491 km (0.079 R)
• M9: 12,353,343 km (0.12 R)
• M10: 21,697,226 km (0.089 R)
• M11: 22,741,420 km (0.081 R)
• M12: 25,662,019 km (0.113 R)
• M13: 27,426,376 km (0.083 R)
• M14: 28,735,357 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.4

Radius: 12.8

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.27 AU - 8.03 AU

Year: 7241 Days

Day: 11.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 77,846,937 km

• M1: 508,034 km (0.11 R)
• M2: 1,273,676 km (0.077 R)
• M3: 1,985,762 km (0.082 R)
• M4: 5,492,935 km (0.109 R)
• M5: 7,308,155 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.2

Radius: 12.4

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.53 AU - 11.51 AU

Year: 12923 Days

Day: 13.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,846,937 km

• M1: 154,235 km (0.113 R)
• M2: 546,780 km (0.117 R)
• M3: 1,030,430 km (0.068 R)
• M4: 1,452,895 km (0.081 R)
• M5: 2,470,010 km (0.082 R)
• M6: 3,067,056 km (0.111 R)
• M7: 3,914,378 km (0.07 R)
• M8: 4,610,756 km (0.093 R)
• M9: 5,290,529 km (0.106 R)
• M10: 6,107,183 km (0.104 R)
• M11: 12,348,257 km (0.065 R)
• M12: 13,537,111 km (0.046 R)
• M13: 14,222,718 km (0.099 R)
• M14: 15,062,860 km (0.093 R)
• M15: 16,072,795 km (0.102 R)
• M16: 16,700,209 km (0.118 R)
• M17: 21,643,072 km (0.113 R)
• M18: 26,125,473 km (0.106 R)
• M19: 26,701,874 km (0.097 R)
• M20: 27,385,087 km (0.098 R)
• M21: 31,299,016 km (0.095 R)
• M22: 35,688,666 km (0.055 R)
• M23: 37,359,675 km (0.081 R)
• M24: 42,420,870 km (0.062 R)
• M25: 42,950,895 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.3

Radius: 6.3

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.32 AU - 15.7 AU

Year: 20934 Days

Day: 15.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,846,937 km

• M1: 78,688 km (0.109 R)
• M2: 455,974 km (0.077 R)
• M3: 679,174 km (0.085 R)
• M4: 1,224,159 km (0.095 R)
• M5: 2,371,126 km (0.05 R)
• M6: 3,372,834 km (0.074 R)
• M7: 6,607,439 km (0.113 R)
• M8: 12,414,230 km (0.076 R)
• M9: 15,781,229 km (0.066 R)
• M10: 19,976,552 km (0.054 R)
• M11: 25,717,520 km (0.12 R)
• M12: 26,919,090 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.7

Radius: 3

Gravity: 104.63 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 12.45 AU - 17.23 AU

Year: 21652 Days

Day: 18.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,846,937 km

• M1: 53,855 km (0.105 R)
• M2: 251,773 km (0.068 R)
• M3: 423,512 km (0.083 R)
• M4: 566,078 km (0.046 R)
• M5: 948,451 km (0.118 R)
• M6: 2,719,390 km (0.116 R)
• M7: 3,042,073 km (0.1 R)
• M8: 3,795,148 km (0.088 R)
• M9: 4,026,427 km (0.12 R)
• M10: 4,444,852 km (0.056 R)
• M11: 4,627,361 km (0.089 R)
• M12: 5,007,639 km (0.053 R)
• M13: 7,126,543 km (0.098 R)
• M14: 7,376,671 km (0.11 R)
• M15: 11,726,528 km (0.119 R)
• M16: 12,287,520 km (0.091 R)
• M17: 12,430,386 km (0.08 R)
• M18: 12,647,004 km (0.116 R)
• M19: 13,614,753 km (0.082 R)
• M20: 14,155,699 km (0.062 R)
• M21: 18,914,257 km (0.099 R)
• M22: 19,104,845 km (0.098 R)
• M23: 19,490,059 km (0.067 R)
• M24: 20,375,679 km (0.067 R)
• M25: 21,910,703 km (0.09 R)
• M26: 24,186,685 km (0.079 R)
• M27: 28,446,185 km (0.104 R)
• M28: 29,456,270 km (0.115 R)
• M29: 30,229,242 km (0.079 R)
• M30: 33,595,942 km (0.107 R)
• M31: 34,439,524 km (0.093 R)
• M32: 39,178,336 km (0.118 R)
• M33: 39,488,153 km (0.07 R)
• M34: 40,902,601 km (0.06 R)
• M35: 45,008,165 km (0.109 R)
• M36: 46,550,968 km (0.109 R)
• M37: 53,263,873 km (0.09 R)
• M38: 54,026,074 km (0.071 R)
• M39: 65,472,555 km (0.055 R)
• M40: 66,346,955 km (0.116 R)
• M41: 76,002,899 km (0.076 R)
• M42: 83,701,654 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.2

Radius: 5.8

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.88 AU - 19.1 AU

Year: 25362 Days

Day: 19.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,846,937 km

• M1: 72,705 km (0.097 R)
• M2: 324,328 km (0.069 R)
• M3: 713,133 km (0.117 R)
• M4: 1,215,931 km (0.116 R)
• M5: 1,407,866 km (0.1 R)
• M6: 2,214,348 km (0.089 R)
• M7: 2,867,193 km (0.075 R)
• M8: 3,210,670 km (0.079 R)
• M9: 3,610,844 km (0.117 R)
• M10: 4,173,481 km (0.114 R)
• M11: 6,298,968 km (0.103 R)
• M12: 6,652,169 km (0.111 R)
• M13: 8,095,489 km (0.1 R)
• M14: 8,302,532 km (0.038 R)
• M15: 10,757,433 km (0.101 R)
• M16: 11,007,860 km (0.105 R)
• M17: 14,025,399 km (0.101 R)
• M18: 15,563,115 km (0.095 R)
• M19: 20,460,351 km (0.095 R)
• M20: 22,128,517 km (0.043 R)
• M21: 23,151,168 km (0.069 R)
• M22: 24,852,096 km (0.096 R)
• M23: 26,634,704 km (0.11 R)
• M24: 28,144,446 km (0.11 R)
• M25: 32,231,460 km (0.081 R)
• M26: 33,677,173 km (0.118 R)
• M27: 35,440,783 km (0.109 R)
• M28: 35,995,492 km (0.087 R)
• M29: 48,513,093 km (0.092 R)
• M30: 50,583,977 km (0.112 R)
• M31: 51,996,779 km (0.07 R)
• M32: 52,533,237 km (0.036 R)
• M33: 61,030,247 km (0.113 R)
• M34: 66,334,089 km (0.114 R)
• M35: 69,963,035 km (0.041 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: 511 - 13,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit