🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.09 AU - 1.29 AU

Year: 477 Days

Day: 26.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.55 AU - 1.61 AU

Year: 729 Days

Day: 20 Hours

Environment

Temp: -50 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,978,701 km

• M1: 39,045 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.76 AU - 1.9 AU

Year: 909 Days

Day: 33.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,978,701 km

• M1: 382,223 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.66 AU - 2.8 AU

Year: 1656 Days

Day: 29.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.18 AU - 3.54 AU

Year: 1776 Days

Day: 36.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.6

Radius: 12.3

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.17 AU - 13.91 AU

Year: 14391 Days

Day: 8.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,978,701 km

• M1: 183,108 km (0.08 R)
• M2: 717,172 km (0.085 R)
• M3: 1,146,817 km (0.094 R)
• M4: 1,704,369 km (0.113 R)
• M5: 2,998,839 km (0.115 R)
• M6: 6,799,223 km (0.093 R)
• M7: 8,248,079 km (0.076 R)
• M8: 9,252,628 km (0.104 R)
• M9: 10,280,814 km (0.071 R)
• M10: 14,520,119 km (0.103 R)
• M11: 23,501,377 km (0.102 R)
• M12: 25,616,691 km (0.055 R)
• M13: 27,637,309 km (0.105 R)
• M14: 28,296,886 km (0.108 R)
• M15: 29,647,605 km (0.105 R)
• M16: 32,355,775 km (0.098 R)
• M17: 40,330,240 km (0.044 R)
• M18: 44,393,467 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.2

Radius: 3.7

Gravity: 53.7 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.72 AU - 14.22 AU

Year: 19168 Days

Day: 19.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,978,701 km

• M1: 46,076 km (0.119 R)
• M2: 186,848 km (0.106 R)
• M3: 333,304 km (0.118 R)
• M4: 851,810 km (0.095 R)
• M5: 1,028,186 km (0.029 R)
• M6: 1,654,552 km (0.096 R)
• M7: 1,949,709 km (0.108 R)
• M8: 2,300,666 km (0.082 R)
• M9: 3,099,967 km (0.026 R)
• M10: 3,431,925 km (0.115 R)
• M11: 3,666,045 km (0.098 R)
• M12: 4,999,411 km (0.079 R)
• M13: 9,225,102 km (0.052 R)
• M14: 10,504,164 km (0.083 R)
• M15: 12,844,623 km (0.059 R)
• M16: 13,841,393 km (0.117 R)
• M17: 16,805,226 km (0.113 R)
• M18: 18,345,935 km (0.073 R)
• M19: 23,012,491 km (0.057 R)
• M20: 23,633,172 km (0.107 R)
• M21: 24,584,914 km (0.086 R)
• M22: 25,562,087 km (0.053 R)
• M23: 26,227,648 km (0.111 R)
• M24: 35,822,557 km (0.107 R)
• M25: 36,795,691 km (0.056 R)
• M26: 37,501,493 km (0.048 R)
• M27: 43,163,174 km (0.057 R)
• M28: 47,848,281 km (0.079 R)
• M29: 54,485,040 km (0.045 R)
• M30: 58,594,344 km (0.034 R)
• M31: 63,106,067 km (0.066 R)
• M32: 68,266,894 km (0.11 R)
• M33: 71,058,390 km (0.078 R)
• M34: 73,034,877 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.8

Radius: 6.1

Gravity: 20.1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.83 AU - 14.53 AU

Year: 19601 Days

Day: 23.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,978,701 km

• M1: 124,914 km (0.1 R)
• M2: 416,480 km (0.085 R)
• M3: 702,960 km (0.113 R)
• M4: 2,489,608 km (0.101 R)
• M5: 4,115,886 km (0.072 R)
• M6: 5,437,434 km (0.081 R)
• M7: 5,756,676 km (0.114 R)
• M8: 7,066,255 km (0.062 R)
• M9: 7,740,792 km (0.059 R)
• M10: 8,616,389 km (0.101 R)
• M11: 9,105,873 km (0.115 R)
• M12: 14,680,787 km (0.096 R)
• M13: 15,065,702 km (0.037 R)
• M14: 15,775,694 km (0.116 R)
• M15: 16,098,227 km (0.114 R)
• M16: 16,756,607 km (0.114 R)
• M17: 18,039,259 km (0.093 R)
• M18: 19,943,042 km (0.095 R)
• M19: 20,415,173 km (0.109 R)
• M20: 27,482,924 km (0.058 R)
• M21: 28,900,364 km (0.089 R)
• M22: 31,116,656 km (0.079 R)
• M23: 33,179,611 km (0.035 R)
• M24: 41,269,116 km (0.083 R)
• M25: 44,232,650 km (0.094 R)
• M26: 45,521,884 km (0.1 R)
• M27: 48,854,027 km (0.115 R)
• M28: 51,280,953 km (0.116 R)
• M29: 53,787,017 km (0.072 R)
• M30: 58,463,147 km (0.103 R)
• M31: 60,407,171 km (0.063 R)
• M32: 65,454,604 km (0.083 R)
• M33: 67,338,490 km (0.094 R)
• M34: 69,473,550 km (0.12 R)
• M35: 71,653,491 km (0.077 R)
• M36: 71,873,998 km (0.107 R)
• M37: 76,839,450 km (0.091 R)

Asteroid Belt

Center: 16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.2

Radius: 3.9

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 16.47 AU - 19.17 AU

Year: 27614 Days

Day: 23.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,978,701 km

• M1: 48,470 km (0.114 R)
• M2: 698,921 km (0.11 R)
• M3: 970,441 km (0.05 R)
• M4: 1,187,957 km (0.094 R)
• M5: 14,036,469 km (0.095 R)
• M6: 19,010,449 km (0.095 R)
• M7: 27,557,573 km (0.036 R)
• M8: 32,838,977 km (0.055 R)
• M9: 36,362,904 km (0.117 R)
• M10: 36,493,204 km (0.093 R)
• M11: 37,414,128 km (0.082 R)
• M12: 40,970,518 km (0.097 R)
• M13: 44,002,418 km (0.096 R)
• M14: 44,596,322 km (0.094 R)
• M15: 45,800,286 km (0.107 R)
• M16: 61,238,487 km (0.086 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 20,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit