🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.61 AU - 0.95 AU

Year: 315 Days

Day: 18 Hours

Environment

Temp: -49 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,950,734 km

• M1: 201,957 km (0.096 R)
• M2: 450,589 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.13 AU - 1.15 AU

Year: 556 Days

Day: 44.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 159.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.26 AU - 2.02 AU

Year: 959 Days

Day: 13.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.59 AU - 1.99 AU

Year: 1093 Days

Day: 15.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,950,734 km

• M1: 46,226 km (0.052 R)

Asteroid Belt

Center: 2.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.1

Radius: 8.7

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.12 AU - 3.54 AU

Year: 2774 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,950,734 km

• M1: 108,907 km (0.027 R)
• M2: 384,915 km (0.109 R)
• M3: 741,856 km (0.096 R)
• M4: 1,376,300 km (0.065 R)
• M5: 1,828,385 km (0.117 R)
• M6: 2,418,848 km (0.067 R)
• M7: 2,884,696 km (0.029 R)
• M8: 3,499,693 km (0.103 R)
• M9: 4,626,613 km (0.099 R)
• M10: 5,012,426 km (0.117 R)
• M11: 6,520,822 km (0.04 R)
• M12: 7,183,690 km (0.093 R)
• M13: 7,577,731 km (0.091 R)
• M14: 8,575,997 km (0.1 R)
• M15: 9,019,854 km (0.104 R)
• M16: 9,842,493 km (0.082 R)
• M17: 10,140,043 km (0.108 R)
• M18: 11,391,130 km (0.056 R)
• M19: 12,266,128 km (0.076 R)
• M20: 15,809,353 km (0.119 R)
• M21: 17,595,253 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.2

Radius: 11.9

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.4 AU - 7.32 AU

Year: 7323 Days

Day: 7.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,950,734 km

• M1: 148,251 km (0.112 R)
• M2: 696,079 km (0.071 R)
• M3: 1,298,210 km (0.083 R)
• M4: 1,821,653 km (0.118 R)
• M5: 3,104,605 km (0.11 R)
• M6: 4,507,982 km (0.08 R)
• M7: 5,295,765 km (0.036 R)
• M8: 5,781,659 km (0.073 R)
• M9: 6,359,854 km (0.114 R)
• M10: 7,703,542 km (0.108 R)
• M11: 11,128,286 km (0.12 R)
• M12: 14,284,353 km (0.073 R)
• M13: 16,333,395 km (0.092 R)
• M14: 17,304,285 km (0.096 R)
• M15: 18,636,454 km (0.104 R)
• M16: 20,448,383 km (0.111 R)
• M17: 20,936,671 km (0.101 R)
• M18: 25,607,715 km (0.109 R)
• M19: 28,877,326 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.4

Radius: 5.8

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.65 AU - 11.43 AU

Year: 16748 Days

Day: 23.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,950,734 km

• M1: 72,405 km (0.026 R)
• M2: 391,049 km (0.071 R)
• M3: 591,809 km (0.117 R)
• M4: 797,207 km (0.048 R)
• M5: 1,265,448 km (0.107 R)
• M6: 1,690,007 km (0.041 R)
• M7: 2,478,388 km (0.101 R)
• M8: 2,730,760 km (0.029 R)
• M9: 2,953,960 km (0.111 R)
• M10: 4,142,814 km (0.073 R)
• M11: 4,408,200 km (0.105 R)
• M12: 7,418,409 km (0.06 R)
• M13: 8,216,065 km (0.084 R)
• M14: 11,006,215 km (0.104 R)
• M15: 12,100,822 km (0.106 R)
• M16: 13,520,506 km (0.054 R)
• M17: 18,127,372 km (0.083 R)
• M18: 18,362,241 km (0.077 R)
• M19: 22,221,866 km (0.107 R)
• M20: 25,693,584 km (0.114 R)
• M21: 25,890,903 km (0.117 R)
• M22: 37,605,763 km (0.097 R)
• M23: 42,777,511 km (0.112 R)
• M24: 49,768,668 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.7

Radius: 7.9

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.1 AU - 16.66 AU

Year: 23609 Days

Day: 20.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,950,734 km

• M1: 98,435 km (0.112 R)
• M2: 465,399 km (0.107 R)
• M3: 1,418,936 km (0.113 R)
• M4: 1,710,352 km (0.117 R)
• M5: 4,191,732 km (0.117 R)
• M6: 7,153,321 km (0.105 R)
• M7: 11,533,697 km (0.077 R)
• M8: 12,382,964 km (0.101 R)
• M9: 13,484,453 km (0.112 R)
• M10: 14,575,171 km (0.086 R)
• M11: 15,027,555 km (0.108 R)
• M12: 15,489,364 km (0.079 R)
• M13: 15,960,447 km (0.078 R)
• M14: 18,990,403 km (0.115 R)
• M15: 21,114,991 km (0.105 R)
• M16: 21,791,772 km (0.093 R)
• M17: 22,985,713 km (0.048 R)
• M18: 27,852,132 km (0.118 R)
• M19: 28,783,678 km (0.091 R)
• M20: 29,856,294 km (0.032 R)
• M21: 31,203,124 km (0.101 R)
• M22: 31,577,418 km (0.102 R)
• M23: 33,363,616 km (0.057 R)
• M24: 34,281,549 km (0.105 R)
• M25: 41,333,742 km (0.068 R)
• M26: 42,392,297 km (0.099 R)
• M27: 46,158,872 km (0.104 R)
• M28: 50,142,813 km (0.072 R)
• M29: 54,170,137 km (0.103 R)
• M30: 57,095,673 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.7

Radius: 3.8

Gravity: 61.61 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.66 AU - 17.46 AU

Year: 28023 Days

Day: 22.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 103,950,734 km

• M1: 49,517 km (0.12 R)
• M2: 178,171 km (0.051 R)
• M3: 308,620 km (0.084 R)
• M4: 794,215 km (0.073 R)
• M5: 1,230,742 km (0.066 R)
• M6: 1,632,113 km (0.085 R)
• M7: 1,852,470 km (0.106 R)
• M8: 2,208,065 km (0.12 R)
• M9: 5,183,267 km (0.117 R)
• M10: 6,354,020 km (0.115 R)
• M11: 7,000,881 km (0.105 R)
• M12: 13,992,936 km (0.084 R)
• M13: 14,826,196 km (0.063 R)
• M14: 15,428,627 km (0.032 R)
• M15: 16,137,122 km (0.098 R)
• M16: 16,499,448 km (0.044 R)
• M17: 16,959,761 km (0.114 R)
• M18: 17,146,310 km (0.034 R)
• M19: 19,390,876 km (0.102 R)
• M20: 25,171,637 km (0.049 R)
• M21: 25,781,398 km (0.058 R)
• M22: 27,798,875 km (0.114 R)
• M23: 29,648,353 km (0.041 R)
• M24: 30,465,457 km (0.092 R)
• M25: 31,437,693 km (0.107 R)
• M26: 32,002,425 km (0.079 R)
• M27: 36,455,356 km (0.093 R)
• M28: 36,610,489 km (0.116 R)
• M29: 44,942,043 km (0.092 R)
• M30: 48,225,716 km (0.054 R)
• M31: 50,501,548 km (0.083 R)
• M32: 57,967,380 km (0.111 R)
• M33: 60,538,070 km (0.107 R)
• M34: 62,293,451 km (0.12 R)
• M35: 62,737,607 km (0.048 R)
• M36: 65,905,342 km (0.117 R)
• M37: 67,762,600 km (0.117 R)
• M38: 69,654,414 km (0.105 R)
• M39: 82,816,484 km (0.04 R)
• M40: 92,550,219 km (0.118 R)
• M41: 99,344,804 km (0.112 R)
• M42: 100,864,719 km (0.031 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 11,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit