🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.56 AU - 0.6 AU

Year: 166 Days

Day: 46.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.54 AU - 0.82 AU

Year: 210 Days

Day: 20.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,212,587 km

• M1: 33,660 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.09 AU - 1.67 AU

Year: 608 Days

Day: 26.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.52 AU - 1.94 AU

Year: 853 Days

Day: 26.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.69 AU - 2.65 AU

Year: 1198 Days

Day: 30.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,212,587 km

• M1: 218,413 km (0.115 R)
• M2: 307,573 km (0.051 R)

Asteroid Belt

Center: 7.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.8

Radius: 4.4

Gravity: 30 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.89 AU - 13.23 AU

Year: 16681 Days

Day: 18.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 104,212,587 km

• M1: 56,099 km (0.068 R)
• M2: 211,531 km (0.068 R)
• M3: 379,081 km (0.104 R)
• M4: 620,233 km (0.096 R)
• M5: 992,283 km (0.113 R)
• M6: 1,268,291 km (0.099 R)
• M7: 1,641,986 km (0.109 R)
• M8: 2,243,370 km (0.095 R)
• M9: 2,649,977 km (0.104 R)
• M10: 3,807,565 km (0.117 R)
• M11: 5,375,351 km (0.063 R)
• M12: 6,382,593 km (0.078 R)
• M13: 7,694,118 km (0.088 R)
• M14: 7,834,291 km (0.073 R)
• M15: 8,024,131 km (0.109 R)
• M16: 8,216,962 km (0.038 R)
• M17: 8,864,871 km (0.113 R)
• M18: 10,719,884 km (0.109 R)
• M19: 11,371,533 km (0.063 R)
• M20: 11,676,263 km (0.075 R)
• M21: 12,238,452 km (0.071 R)
• M22: 14,033,477 km (0.098 R)
• M23: 16,611,497 km (0.093 R)
• M24: 17,888,764 km (0.12 R)
• M25: 22,110,715 km (0.119 R)
• M26: 35,078,756 km (0.074 R)
• M27: 36,115,170 km (0.079 R)
• M28: 36,509,061 km (0.091 R)
• M29: 40,043,311 km (0.094 R)
• M30: 42,473,379 km (0.107 R)
• M31: 43,206,408 km (0.074 R)
• M32: 44,246,861 km (0.041 R)
• M33: 45,456,061 km (0.049 R)
• M34: 45,761,839 km (0.074 R)
• M35: 55,236,171 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.2

Radius: 7

Gravity: 16.49 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.12 AU - 15.44 AU

Year: 20222 Days

Day: 22.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 104,212,587 km

• M1: 87,664 km (0.086 R)
• M2: 323,580 km (0.085 R)
• M3: 1,071,420 km (0.1 R)
• M4: 1,381,836 km (0.105 R)
• M5: 2,143,139 km (0.042 R)
• M6: 2,567,997 km (0.069 R)
• M7: 2,994,650 km (0.105 R)
• M8: 4,387,855 km (0.098 R)
• M9: 5,953,846 km (0.031 R)
• M10: 8,380,323 km (0.115 R)
• M11: 10,693,705 km (0.072 R)
• M12: 11,996,552 km (0.119 R)
• M13: 21,596,098 km (0.11 R)
• M14: 27,014,084 km (0.117 R)
• M15: 37,457,512 km (0.071 R)
• M16: 41,511,764 km (0.113 R)
• M17: 42,293,412 km (0.088 R)
• M18: 79,547,172 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.9

Radius: 6.8

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.23 AU - 15.73 AU

Year: 22824 Days

Day: 23.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,212,587 km

• M1: 84,822 km (0.089 R)
• M2: 369,058 km (0.101 R)
• M3: 1,019,210 km (0.105 R)
• M4: 2,011,493 km (0.106 R)
• M5: 2,247,558 km (0.087 R)
• M6: 4,283,137 km (0.075 R)
• M7: 5,016,166 km (0.076 R)
• M8: 9,852,965 km (0.07 R)
• M9: 11,865,954 km (0.069 R)
• M10: 12,498,154 km (0.116 R)
• M11: 15,916,316 km (0.118 R)
• M12: 18,020,859 km (0.117 R)
• M13: 20,303,872 km (0.065 R)
• M14: 22,137,792 km (0.109 R)
• M15: 24,413,774 km (0.095 R)
• M16: 33,534,756 km (0.095 R)
• M17: 40,785,915 km (0.08 R)
• M18: 42,222,204 km (0.075 R)
• M19: 43,527,146 km (0.107 R)
• M20: 49,015,593 km (0.116 R)
• M21: 50,456,519 km (0.061 R)
• M22: 53,233,804 km (0.095 R)
• M23: 55,140,878 km (0.064 R)
• M24: 55,721,766 km (0.102 R)
• M25: 56,306,694 km (0.106 R)
• M26: 57,092,980 km (0.119 R)
• M27: 64,288,189 km (0.099 R)
• M28: 70,008,363 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.3

Radius: 6.7

Gravity: 18.16 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.38 AU - 20.26 AU

Year: 29384 Days

Day: 16.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 104,212,587 km

• M1: 110,553 km (0.045 R)
• M2: 414,087 km (0.069 R)
• M3: 1,147,416 km (0.104 R)
• M4: 2,087,638 km (0.09 R)
• M5: 2,493,797 km (0.115 R)
• M6: 2,756,640 km (0.042 R)
• M7: 3,185,387 km (0.108 R)
• M8: 3,724,239 km (0.109 R)
• M9: 4,248,729 km (0.061 R)
• M10: 4,547,925 km (0.093 R)
• M11: 5,842,395 km (0.075 R)
• M12: 7,688,433 km (0.034 R)
• M13: 9,635,449 km (0.117 R)
• M14: 10,152,908 km (0.105 R)
• M15: 11,599,221 km (0.107 R)
• M16: 18,174,795 km (0.119 R)
• M17: 20,400,213 km (0.058 R)
• M18: 21,144,761 km (0.102 R)
• M19: 23,487,015 km (0.112 R)
• M20: 27,125,086 km (0.119 R)
• M21: 30,705,561 km (0.099 R)
• M22: 31,541,963 km (0.097 R)
• M23: 32,969,576 km (0.117 R)
• M24: 33,552,409 km (0.118 R)
• M25: 40,758,089 km (0.079 R)
• M26: 46,155,431 km (0.042 R)
• M27: 48,179,640 km (0.105 R)
• M28: 48,741,679 km (0.082 R)
• M29: 50,070,407 km (0.035 R)
• M30: 60,054,569 km (0.041 R)
• M31: 60,923,733 km (0.058 R)
• M32: 66,084,560 km (0.118 R)
• M33: 71,772,720 km (0.092 R)
• M34: 73,987,217 km (0.102 R)
• M35: 96,893,793 km (0.044 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 15,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit