🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.73 AU - 0.93 AU

Year: 278 Days

Day: 37.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.05 AU - 1.69 AU

Year: 589 Days

Day: 36.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.1 AU - 2.12 AU

Year: 1125 Days

Day: 20 Hours

Environment

Temp: -68 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.8

Radius: 12.6

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.21 AU - 5.71 AU

Year: 4055 Days

Day: 12.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,737,658 km

• M1: 156,629 km (0.114 R)
• M2: 651,798 km (0.091 R)
• M3: 1,108,221 km (0.074 R)
• M4: 2,202,829 km (0.071 R)
• M5: 2,601,058 km (0.029 R)
• M6: 3,563,870 km (0.099 R)
• M7: 3,998,751 km (0.057 R)
• M8: 5,400,034 km (0.065 R)
• M9: 7,342,563 km (0.054 R)
• M10: 10,378,651 km (0.107 R)
• M11: 10,799,620 km (0.116 R)
• M12: 11,553,892 km (0.083 R)
• M13: 12,216,162 km (0.058 R)
• M14: 13,616,398 km (0.102 R)
• M15: 14,830,834 km (0.109 R)
• M16: 18,458,582 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.6

Radius: 10.6

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.63 AU - 7.89 AU

Year: 6452 Days

Day: 13 Hours

Environment

Temp: -164 °C

Axial Tilt: 140.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,737,658 km

• M1: 148,401 km (0.047 R)
• M2: 1,207,105 km (0.06 R)
• M3: 1,609,673 km (0.033 R)
• M4: 1,951,654 km (0.064 R)
• M5: 3,242,833 km (0.116 R)
• M6: 3,889,993 km (0.105 R)
• M7: 4,333,701 km (0.116 R)
• M8: 6,126,631 km (0.028 R)
• M9: 7,897,122 km (0.057 R)
• M10: 9,281,351 km (0.073 R)
• M11: 10,397,800 km (0.096 R)
• M12: 10,773,291 km (0.108 R)
• M13: 11,954,665 km (0.114 R)
• M14: 15,223,528 km (0.088 R)
• M15: 18,767,801 km (0.111 R)
• M16: 19,395,813 km (0.05 R)
• M17: 20,990,376 km (0.063 R)
• M18: 24,356,179 km (0.054 R)
• M19: 24,852,844 km (0.096 R)
• M20: 29,819,044 km (0.051 R)
• M21: 33,440,360 km (0.06 R)
• M22: 34,157,083 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.2

Radius: 14.2

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.17 AU - 8.93 AU

Year: 7615 Days

Day: 8.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,737,658 km

• M1: 176,675 km (0.112 R)
• M2: 658,380 km (0.103 R)
• M3: 1,210,247 km (0.088 R)
• M4: 1,931,907 km (0.074 R)
• M5: 8,290,265 km (0.075 R)
• M6: 8,885,665 km (0.114 R)
• M7: 10,386,580 km (0.057 R)
• M8: 11,174,063 km (0.11 R)
• M9: 13,505,546 km (0.077 R)
• M10: 14,614,066 km (0.082 R)
• M11: 15,663,047 km (0.082 R)
• M12: 17,393,744 km (0.068 R)
• M13: 18,107,326 km (0.103 R)
• M14: 20,508,821 km (0.088 R)
• M15: 22,653,905 km (0.104 R)
• M16: 23,741,332 km (0.089 R)
• M17: 24,944,847 km (0.09 R)
• M18: 26,272,827 km (0.084 R)
• M19: 26,782,806 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.3

Radius: 12.7

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.01 AU - 9.63 AU

Year: 9616 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,737,658 km

• M1: 158,873 km (0.118 R)
• M2: 714,928 km (0.091 R)
• M3: 1,208,302 km (0.036 R)
• M4: 1,634,506 km (0.09 R)
• M5: 2,191,459 km (0.081 R)
• M6: 4,237,210 km (0.049 R)
• M7: 5,570,875 km (0.077 R)
• M8: 8,018,595 km (0.071 R)
• M9: 12,298,591 km (0.106 R)
• M10: 14,183,673 km (0.119 R)
• M11: 16,483,591 km (0.087 R)
• M12: 19,276,583 km (0.102 R)
• M13: 19,792,696 km (0.112 R)
• M14: 22,798,117 km (0.081 R)
• M15: 25,090,106 km (0.105 R)
• M16: 26,410,158 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.4

Radius: 3.9

Gravity: 40.59 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.72 AU - 16.62 AU

Year: 18553 Days

Day: 23.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,737,658 km

• M1: 48,470 km (0.076 R)
• M2: 201,957 km (0.116 R)
• M3: 397,781 km (0.066 R)
• M4: 1,423,573 km (0.089 R)
• M5: 1,615,208 km (0.09 R)
• M6: 1,841,999 km (0.109 R)
• M7: 1,972,747 km (0.085 R)
• M8: 2,232,150 km (0.111 R)
• M9: 2,513,693 km (0.104 R)
• M10: 2,651,473 km (0.082 R)
• M11: 3,018,287 km (0.106 R)
• M12: 3,335,285 km (0.077 R)
• M13: 3,644,952 km (0.112 R)
• M14: 4,354,046 km (0.068 R)
• M15: 4,655,187 km (0.075 R)
• M16: 7,255,646 km (0.057 R)
• M17: 7,726,431 km (0.093 R)
• M18: 8,368,804 km (0.1 R)
• M19: 9,758,718 km (0.094 R)
• M20: 11,927,289 km (0.11 R)
• M21: 13,820,898 km (0.082 R)
• M22: 14,690,511 km (0.106 R)
• M23: 15,063,309 km (0.061 R)
• M24: 15,750,412 km (0.053 R)
• M25: 16,219,850 km (0.073 R)
• M26: 16,860,278 km (0.108 R)
• M27: 19,234,397 km (0.039 R)
• M28: 24,424,246 km (0.113 R)
• M29: 29,169,341 km (0.053 R)
• M30: 30,716,183 km (0.053 R)
• M31: 32,067,201 km (0.11 R)
• M32: 36,086,746 km (0.109 R)
• M33: 38,709,197 km (0.093 R)
• M34: 55,520,557 km (0.116 R)
• M35: 58,632,043 km (0.042 R)
• M36: 60,135,801 km (0.088 R)
• M37: 61,472,458 km (0.082 R)
• M38: 65,600,910 km (0.111 R)
• M39: 66,407,841 km (0.111 R)
• M40: 69,910,526 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.8

Radius: 5.2

Gravity: 20.63 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13.18 AU - 18.84 AU

Year: 23516 Days

Day: 20.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,737,658 km

• M1: 106,663 km (0.085 R)
• M2: 286,330 km (0.091 R)
• M3: 726,298 km (0.111 R)
• M4: 3,118,667 km (0.108 R)
• M5: 3,543,525 km (0.063 R)
• M6: 7,712,817 km (0.108 R)
• M7: 7,914,475 km (0.113 R)
• M8: 9,483,757 km (0.042 R)
• M9: 9,715,335 km (0.078 R)
• M10: 12,175,472 km (0.068 R)
• M11: 19,840,567 km (0.088 R)
• M12: 20,797,246 km (0.093 R)
• M13: 21,287,029 km (0.087 R)
• M14: 25,485,344 km (0.042 R)
• M15: 28,252,007 km (0.098 R)
• M16: 29,707,594 km (0.042 R)
• M17: 30,958,083 km (0.072 R)
• M18: 51,429,803 km (0.11 R)
• M19: 54,699,713 km (0.103 R)
• M20: 73,594,523 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.7

Radius: 4.4

Gravity: 51.43 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.84 AU - 19.42 AU

Year: 23781 Days

Day: 22.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,737,658 km

• M1: 54,753 km (0.114 R)
• M2: 239,057 km (0.067 R)
• M3: 538,104 km (0.054 R)
• M4: 1,056,311 km (0.117 R)
• M5: 1,676,843 km (0.119 R)
• M6: 2,131,919 km (0.044 R)
• M7: 2,461,783 km (0.094 R)
• M8: 2,717,745 km (0.102 R)
• M9: 3,282,626 km (0.109 R)
• M10: 4,416,877 km (0.025 R)
• M11: 6,477,438 km (0.064 R)
• M12: 6,621,202 km (0.081 R)
• M13: 6,915,162 km (0.109 R)
• M14: 7,065,358 km (0.091 R)
• M15: 11,084,753 km (0.111 R)
• M16: 13,107,466 km (0.11 R)
• M17: 18,054,069 km (0.082 R)
• M18: 18,918,745 km (0.048 R)
• M19: 21,358,686 km (0.073 R)
• M20: 22,216,481 km (0.078 R)
• M21: 25,162,661 km (0.086 R)
• M22: 26,606,280 km (0.034 R)
• M23: 27,473,350 km (0.119 R)
• M24: 27,850,636 km (0.057 R)
• M25: 28,744,483 km (0.102 R)
• M26: 29,263,737 km (0.112 R)
• M27: 29,789,274 km (0.11 R)
• M28: 30,187,504 km (0.105 R)
• M29: 36,746,174 km (0.088 R)
• M30: 38,287,630 km (0.118 R)
• M31: 42,328,867 km (0.081 R)
• M32: 53,949,779 km (0.072 R)
• M33: 65,047,099 km (0.111 R)
• M34: 66,391,685 km (0.062 R)
• M35: 66,617,577 km (0.059 R)
• M36: 67,526,235 km (0.112 R)
• M37: 72,912,207 km (0.074 R)
• M38: 75,095,289 km (0.077 R)
• M39: 85,861,249 km (0.071 R)
• M40: 86,398,006 km (0.068 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: 285 - 19,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit