🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.38 AU - 1.52 AU

Year: 644 Days

Day: 29.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,159,510 km

• M1: 37,100 km (0.105 R)
• M2: 282,740 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.98 AU - 3.72 AU

Year: 2262 Days

Day: 22.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.6

Radius: 8.7

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.79 AU - 5.53 AU

Year: 3712 Days

Day: 14 Hours

Environment

Temp: -142 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,159,510 km

• M1: 108,159 km (0.041 R)
• M2: 421,716 km (0.072 R)
• M3: 714,031 km (0.115 R)
• M4: 1,166,115 km (0.103 R)
• M5: 1,813,575 km (0.084 R)
• M6: 2,550,494 km (0.102 R)
• M7: 4,112,894 km (0.116 R)
• M8: 4,703,207 km (0.094 R)
• M9: 5,375,949 km (0.094 R)
• M10: 6,111,372 km (0.079 R)
• M11: 6,441,984 km (0.115 R)
• M12: 7,041,273 km (0.05 R)
• M13: 7,371,435 km (0.099 R)
• M14: 8,424,155 km (0.104 R)
• M15: 9,257,715 km (0.096 R)
• M16: 10,354,566 km (0.081 R)
• M17: 10,652,565 km (0.096 R)
• M18: 11,088,344 km (0.113 R)
• M19: 12,853,150 km (0.047 R)
• M20: 13,904,972 km (0.118 R)
• M21: 14,320,406 km (0.085 R)
• M22: 14,851,329 km (0.051 R)
• M23: 17,404,366 km (0.059 R)
• M24: 17,704,908 km (0.109 R)
• M25: 21,313,059 km (0.087 R)
• M26: 22,005,248 km (0.099 R)
• M27: 22,498,622 km (0.099 R)
• M28: 22,999,326 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.1

Radius: 9.3

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.84 AU - 9.78 AU

Year: 10481 Days

Day: 6.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,159,510 km

• M1: 120,426 km (0.116 R)
• M2: 518,207 km (0.116 R)
• M3: 1,117,646 km (0.118 R)
• M4: 1,450,501 km (0.119 R)
• M5: 1,892,413 km (0.109 R)
• M6: 2,256,833 km (0.12 R)
• M7: 2,969,518 km (0.063 R)
• M8: 4,234,966 km (0.095 R)
• M9: 5,114,901 km (0.088 R)
• M10: 6,273,985 km (0.117 R)
• M11: 8,210,081 km (0.103 R)
• M12: 9,703,516 km (0.075 R)
• M13: 11,566,459 km (0.092 R)
• M14: 12,530,018 km (0.106 R)
• M15: 13,058,249 km (0.112 R)
• M16: 14,215,837 km (0.084 R)
• M17: 15,142,745 km (0.043 R)
• M18: 16,295,098 km (0.028 R)
• M19: 18,232,091 km (0.096 R)
• M20: 18,773,486 km (0.09 R)
• M21: 20,753,264 km (0.089 R)
• M22: 22,097,101 km (0.11 R)
• M23: 22,480,521 km (0.079 R)
• M24: 22,790,488 km (0.116 R)
• M25: 26,648,766 km (0.118 R)
• M26: 27,966,424 km (0.101 R)
• M27: 31,305,150 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.9

Radius: 11.3

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.06 AU - 12.76 AU

Year: 13296 Days

Day: 7.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,159,510 km

• M1: 148,700 km (0.067 R)
• M2: 544,985 km (0.102 R)
• M3: 1,083,837 km (0.119 R)
• M4: 2,507,410 km (0.076 R)
• M5: 3,324,214 km (0.093 R)
• M6: 3,865,759 km (0.069 R)
• M7: 4,528,776 km (0.113 R)
• M8: 6,358,508 km (0.109 R)
• M9: 7,595,981 km (0.108 R)
• M10: 8,538,598 km (0.079 R)
• M11: 8,987,541 km (0.065 R)
• M12: 10,373,715 km (0.096 R)
• M13: 12,841,780 km (0.103 R)
• M14: 13,431,944 km (0.09 R)
• M15: 14,108,874 km (0.088 R)
• M16: 14,808,244 km (0.105 R)
• M17: 15,311,492 km (0.109 R)
• M18: 16,504,834 km (0.101 R)
• M19: 16,967,839 km (0.092 R)
• M20: 17,839,546 km (0.087 R)
• M21: 21,626,616 km (0.094 R)
• M22: 22,088,275 km (0.09 R)
• M23: 23,416,256 km (0.112 R)
• M24: 24,796,595 km (0.117 R)
• M25: 26,126,371 km (0.107 R)
• M26: 33,989,983 km (0.052 R)
• M27: 36,926,290 km (0.108 R)
• M28: 38,794,019 km (0.05 R)
• M29: 43,444,718 km (0.1 R)
• M30: 48,769,654 km (0.061 R)
• M31: 51,670,506 km (0.105 R)
• M32: 58,168,738 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.8

Radius: 14.9

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.96 AU - 11.52 AU

Year: 13904 Days

Day: 10.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,159,510 km

• M1: 185,352 km (0.04 R)
• M2: 780,452 km (0.046 R)
• M3: 1,362,986 km (0.115 R)
• M4: 2,012,091 km (0.096 R)
• M5: 5,235,327 km (0.078 R)
• M6: 12,981,505 km (0.117 R)
• M7: 20,993,518 km (0.096 R)
• M8: 25,942,216 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.5

Radius: 5.9

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.2 AU - 17.08 AU

Year: 21735 Days

Day: 21.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 140.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,159,510 km

• M1: 86,318 km (0.107 R)
• M2: 371,302 km (0.074 R)
• M3: 650,900 km (0.111 R)
• M4: 2,684,384 km (0.062 R)
• M5: 2,950,968 km (0.032 R)
• M6: 4,103,619 km (0.095 R)
• M7: 9,589,523 km (0.066 R)
• M8: 10,447,167 km (0.031 R)
• M9: 11,479,841 km (0.104 R)
• M10: 13,535,017 km (0.112 R)
• M11: 16,533,257 km (0.095 R)
• M12: 22,010,484 km (0.094 R)
• M13: 26,667,616 km (0.096 R)
• M14: 26,999,573 km (0.094 R)
• M15: 28,932,976 km (0.053 R)
• M16: 37,177,016 km (0.09 R)
• M17: 41,756,356 km (0.039 R)
• M18: 47,341,593 km (0.072 R)
• M19: 68,068,228 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.1

Radius: 4.7

Gravity: 32.82 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 14.32 AU - 16.4 AU

Year: 22211 Days

Day: 24.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,159,510 km

• M1: 59,690 km (0.108 R)
• M2: 254,017 km (0.086 R)
• M3: 431,739 km (0.086 R)
• M4: 693,835 km (0.11 R)
• M5: 872,904 km (0.108 R)
• M6: 1,109,567 km (0.095 R)
• M7: 1,310,777 km (0.112 R)
• M8: 1,730,698 km (0.062 R)
• M9: 2,002,517 km (0.102 R)
• M10: 2,510,252 km (0.052 R)
• M11: 3,099,518 km (0.113 R)
• M12: 4,233,769 km (0.101 R)
• M13: 7,332,091 km (0.074 R)
• M14: 8,796,804 km (0.091 R)
• M15: 9,597,751 km (0.083 R)
• M16: 11,542,074 km (0.112 R)
• M17: 12,083,469 km (0.043 R)
• M18: 16,866,711 km (0.073 R)
• M19: 18,369,721 km (0.054 R)
• M20: 22,150,658 km (0.057 R)
• M21: 23,410,720 km (0.104 R)
• M22: 24,940,359 km (0.046 R)
• M23: 26,535,371 km (0.047 R)
• M24: 27,239,379 km (0.11 R)
• M25: 30,689,704 km (0.112 R)
• M26: 35,116,754 km (0.064 R)
• M27: 37,408,593 km (0.119 R)
• M28: 43,570,679 km (0.071 R)
• M29: 47,746,554 km (0.106 R)
• M30: 60,437,390 km (0.071 R)
• M31: 61,654,369 km (0.12 R)
• M32: 68,422,177 km (0.114 R)
• M33: 72,665,670 km (0.077 R)
• M34: 75,434,427 km (0.062 R)
• M35: 77,318,612 km (0.105 R)
• M36: 78,272,448 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 11,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit