🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.98 AU - 1.98 AU

Year: 1262 Days

Day: 39.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,454,294 km

• M1: 327,470 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.5

Radius: 9.8

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.26 AU - 3.25 AU

Year: 2066 Days

Day: 14.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,454,294 km

• M1: 122,072 km (0.1 R)
• M2: 503,098 km (0.049 R)
• M3: 883,226 km (0.101 R)
• M4: 1,270,834 km (0.079 R)
• M5: 1,681,480 km (0.044 R)
• M6: 2,121,298 km (0.053 R)
• M7: 2,464,775 km (0.084 R)
• M8: 3,125,997 km (0.086 R)
• M9: 3,606,954 km (0.049 R)
• M10: 3,936,818 km (0.074 R)
• M11: 4,248,879 km (0.103 R)
• M12: 4,840,538 km (0.108 R)
• M13: 5,242,957 km (0.104 R)
• M14: 5,806,492 km (0.106 R)
• M15: 6,434,803 km (0.078 R)
• M16: 7,942,001 km (0.083 R)
• M17: 9,671,951 km (0.053 R)
• M18: 12,599,133 km (0.114 R)
• M19: 13,037,604 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.5

Radius: 11.1

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.62 AU - 3.06 AU

Year: 2168 Days

Day: 7.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,454,294 km

• M1: 138,827 km (0.08 R)
• M2: 750,981 km (0.106 R)
• M3: 1,130,362 km (0.099 R)
• M4: 2,127,132 km (0.03 R)
• M5: 2,472,254 km (0.054 R)
• M6: 5,567,883 km (0.077 R)
• M7: 7,396,717 km (0.096 R)
• M8: 8,260,794 km (0.068 R)
• M9: 10,513,888 km (0.05 R)
• M10: 11,723,088 km (0.111 R)
• M11: 12,119,372 km (0.058 R)
• M12: 12,689,191 km (0.12 R)
• M13: 13,107,017 km (0.115 R)
• M14: 13,794,719 km (0.064 R)
• M15: 15,714,808 km (0.101 R)
• M16: 16,688,989 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.1

Radius: 10.5

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.69 AU - 4.63 AU

Year: 3844 Days

Day: 11.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,454,294 km

• M1: 134,040 km (0.111 R)
• M2: 771,626 km (0.113 R)
• M3: 1,441,675 km (0.105 R)
• M4: 1,879,697 km (0.115 R)
• M5: 2,254,141 km (0.097 R)
• M6: 2,589,539 km (0.103 R)
• M7: 3,127,194 km (0.078 R)
• M8: 4,055,299 km (0.062 R)
• M9: 4,763,346 km (0.113 R)
• M10: 5,137,191 km (0.11 R)
• M11: 5,509,540 km (0.093 R)
• M12: 7,675,867 km (0.099 R)
• M13: 8,163,705 km (0.113 R)
• M14: 9,052,317 km (0.117 R)
• M15: 9,783,551 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.2

Radius: 9.3

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.24 AU - 7.72 AU

Year: 7473 Days

Day: 12.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,454,294 km

• M1: 115,639 km (0.075 R)
• M2: 607,966 km (0.116 R)
• M3: 993,031 km (0.085 R)
• M4: 1,913,207 km (0.069 R)
• M5: 3,699,555 km (0.093 R)
• M6: 4,133,240 km (0.051 R)
• M7: 4,744,646 km (0.103 R)
• M8: 6,610,281 km (0.093 R)
• M9: 7,605,855 km (0.06 R)
• M10: 8,181,807 km (0.102 R)
• M11: 10,428,916 km (0.052 R)
• M12: 11,296,434 km (0.057 R)
• M13: 14,066,089 km (0.059 R)
• M14: 14,870,776 km (0.106 R)
• M15: 15,510,307 km (0.095 R)
• M16: 22,782,260 km (0.074 R)
• M17: 23,804,612 km (0.063 R)
• M18: 27,720,037 km (0.089 R)
• M19: 31,104,838 km (0.103 R)
• M20: 39,283,503 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.4

Radius: 14.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.25 AU - 7.39 AU

Year: 8972 Days

Day: 7.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,454,294 km

• M1: 179,368 km (0.106 R)
• M2: 641,775 km (0.078 R)
• M3: 1,761,665 km (0.064 R)
• M4: 2,869,287 km (0.062 R)
• M5: 4,483,149 km (0.09 R)
• M6: 5,394,350 km (0.102 R)
• M7: 8,028,319 km (0.07 R)
• M8: 10,267,500 km (0.07 R)
• M9: 11,270,704 km (0.064 R)
• M10: 13,239,860 km (0.064 R)
• M11: 15,622,206 km (0.086 R)
• M12: 20,906,153 km (0.113 R)
• M13: 23,948,824 km (0.116 R)
• M14: 27,842,856 km (0.101 R)
• M15: 28,321,420 km (0.086 R)
• M16: 28,902,907 km (0.103 R)
• M17: 31,206,565 km (0.105 R)
• M18: 35,054,072 km (0.11 R)
• M19: 35,950,164 km (0.074 R)
• M20: 37,438,812 km (0.107 R)
• M21: 40,538,929 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.4

Radius: 5.6

Gravity: 31.65 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.21 AU - 10.87 AU

Year: 15502 Days

Day: 18.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,454,294 km

• M1: 71,957 km (0.042 R)
• M2: 451,935 km (0.108 R)
• M3: 650,302 km (0.077 R)
• M4: 1,803,402 km (0.041 R)
• M5: 2,088,685 km (0.087 R)
• M6: 2,381,598 km (0.111 R)
• M7: 2,798,228 km (0.085 R)
• M8: 4,508,730 km (0.111 R)
• M9: 5,145,419 km (0.032 R)
• M10: 5,601,991 km (0.049 R)
• M11: 7,134,173 km (0.052 R)
• M12: 10,393,013 km (0.057 R)
• M13: 11,246,170 km (0.103 R)
• M14: 11,883,456 km (0.08 R)
• M15: 13,299,699 km (0.059 R)
• M16: 13,867,573 km (0.076 R)
• M17: 14,975,944 km (0.116 R)
• M18: 19,909,831 km (0.073 R)
• M19: 21,030,917 km (0.103 R)
• M20: 29,361,424 km (0.089 R)
• M21: 31,679,294 km (0.117 R)
• M22: 32,690,725 km (0.106 R)
• M23: 37,790,367 km (0.045 R)
• M24: 39,359,948 km (0.049 R)
• M25: 39,649,868 km (0.097 R)
• M26: 41,870,200 km (0.096 R)
• M27: 42,781,101 km (0.103 R)
• M28: 54,223,992 km (0.111 R)
• M29: 57,512,602 km (0.076 R)
• M30: 59,205,751 km (0.056 R)
• M31: 59,968,700 km (0.092 R)
• M32: 61,319,868 km (0.113 R)
• M33: 61,904,945 km (0.108 R)
• M34: 66,721,249 km (0.092 R)
• M35: 66,927,245 km (0.094 R)
• M36: 71,781,397 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.1

Radius: 7.1

Gravity: 16.03 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 11.66 AU - 12.82 AU

Year: 19400 Days

Day: 22 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,454,294 km

• M1: 113,096 km (0.101 R)
• M2: 662,868 km (0.052 R)
• M3: 892,351 km (0.106 R)
• M4: 1,377,796 km (0.073 R)
• M5: 2,571,438 km (0.116 R)
• M6: 4,238,108 km (0.054 R)
• M7: 4,509,478 km (0.115 R)
• M8: 6,929,822 km (0.085 R)
• M9: 10,043,552 km (0.07 R)
• M10: 11,281,475 km (0.094 R)
• M11: 13,982,464 km (0.077 R)
• M12: 22,101,141 km (0.096 R)
• M13: 28,492,410 km (0.109 R)
• M14: 34,225,599 km (0.044 R)
• M15: 36,719,097 km (0.061 R)
• M16: 40,834,684 km (0.097 R)
• M17: 44,276,183 km (0.114 R)
• M18: 45,738,203 km (0.069 R)
• M19: 56,128,074 km (0.095 R)
• M20: 65,868,391 km (0.114 R)
• M21: 67,985,650 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.4

Radius: 3.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.67 AU - 15.55 AU

Year: 24012 Days

Day: 17.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 89,454,294 km

• M1: 54,005 km (0.054 R)
• M2: 217,366 km (0.089 R)
• M3: 2,700,840 km (0.086 R)
• M4: 3,435,964 km (0.06 R)
• M5: 3,768,370 km (0.116 R)
• M6: 9,772,481 km (0.084 R)
• M7: 10,517,329 km (0.056 R)
• M8: 11,426,285 km (0.077 R)
• M9: 11,943,595 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.3

Radius: 3

Gravity: 82.26 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.54 AU - 16.08 AU

Year: 24524 Days

Day: 16.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,454,294 km

• M1: 75,098 km (0.082 R)
• M2: 224,846 km (0.105 R)
• M3: 1,183,020 km (0.05 R)
• M4: 1,304,643 km (0.047 R)
• M5: 2,129,077 km (0.099 R)
• M6: 3,022,625 km (0.102 R)
• M7: 3,192,568 km (0.12 R)
• M8: 3,399,013 km (0.102 R)
• M9: 4,715,026 km (0.118 R)
• M10: 6,336,218 km (0.092 R)
• M11: 6,757,186 km (0.11 R)
• M12: 10,816,824 km (0.109 R)
• M13: 11,898,566 km (0.041 R)
• M14: 16,684,052 km (0.048 R)
• M15: 19,838,323 km (0.102 R)
• M16: 21,451,138 km (0.112 R)
• M17: 21,763,049 km (0.101 R)
• M18: 28,152,823 km (0.066 R)
• M19: 31,502,768 km (0.066 R)
• M20: 34,679,330 km (0.104 R)
• M21: 35,252,589 km (0.047 R)
• M22: 35,832,280 km (0.082 R)
• M23: 36,124,595 km (0.119 R)
• M24: 37,459,157 km (0.049 R)
• M25: 62,438,262 km (0.1 R)
• M26: 66,095,331 km (0.066 R)
• M27: 69,892,574 km (0.097 R)
• M28: 72,192,791 km (0.116 R)
• M29: 83,425,347 km (0.059 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 16,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit