🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.12 AU - 1.68 AU

Year: 756 Days

Day: 39.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.3

Radius: 10.7

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.12 AU - 7.34 AU

Year: 7100 Days

Day: 9.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,479,563 km

• M1: 133,142 km (0.091 R)
• M2: 482,004 km (0.113 R)
• M3: 904,918 km (0.103 R)
• M4: 1,255,276 km (0.117 R)
• M5: 1,781,711 km (0.074 R)
• M6: 2,178,295 km (0.109 R)
• M7: 2,578,170 km (0.065 R)
• M8: 3,573,744 km (0.115 R)
• M9: 4,108,406 km (0.069 R)
• M10: 5,068,675 km (0.065 R)
• M11: 7,700,102 km (0.043 R)
• M12: 8,678,920 km (0.075 R)
• M13: 11,589,945 km (0.079 R)
• M14: 14,973,700 km (0.12 R)
• M15: 18,116,153 km (0.089 R)
• M16: 22,148,713 km (0.081 R)
• M17: 26,652,805 km (0.113 R)
• M18: 27,015,730 km (0.083 R)
• M19: 27,937,253 km (0.12 R)
• M20: 30,629,416 km (0.114 R)
• M21: 31,530,145 km (0.102 R)
• M22: 33,700,660 km (0.057 R)
• M23: 35,310,782 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.3

Radius: 9

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.03 AU - 10.97 AU

Year: 12327 Days

Day: 11.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,479,563 km

• M1: 111,899 km (0.057 R)
• M2: 409,449 km (0.106 R)
• M3: 1,003,203 km (0.116 R)
• M4: 1,407,566 km (0.108 R)
• M5: 1,692,102 km (0.027 R)
• M6: 2,289,446 km (0.03 R)
• M7: 2,788,654 km (0.082 R)
• M8: 3,900,465 km (0.119 R)
• M9: 4,302,285 km (0.103 R)
• M10: 4,941,367 km (0.109 R)
• M11: 5,252,232 km (0.047 R)
• M12: 5,709,403 km (0.101 R)
• M13: 10,126,878 km (0.073 R)
• M14: 11,577,678 km (0.071 R)
• M15: 12,695,474 km (0.091 R)
• M16: 15,274,691 km (0.12 R)
• M17: 15,669,629 km (0.1 R)
• M18: 16,895,584 km (0.04 R)
• M19: 18,037,913 km (0.108 R)
• M20: 18,927,871 km (0.093 R)
• M21: 23,997,892 km (0.091 R)
• M22: 24,892,338 km (0.101 R)
• M23: 25,808,924 km (0.104 R)
• M24: 29,497,858 km (0.057 R)
• M25: 33,083,719 km (0.105 R)
• M26: 35,095,062 km (0.03 R)
• M27: 39,853,920 km (0.038 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.2

Radius: 7.9

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.49 AU - 12.93 AU

Year: 19479 Days

Day: 17.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,479,563 km

• M1: 98,286 km (0.086 R)
• M2: 1,504,955 km (0.109 R)
• M3: 3,260,336 km (0.093 R)
• M4: 4,194,874 km (0.103 R)
• M5: 8,161,611 km (0.08 R)
• M6: 9,255,022 km (0.114 R)
• M7: 18,025,047 km (0.099 R)
• M8: 28,277,139 km (0.094 R)
• M9: 30,035,363 km (0.091 R)
• M10: 32,491,461 km (0.099 R)
• M11: 33,253,662 km (0.118 R)
• M12: 35,880,301 km (0.086 R)
• M13: 37,521,091 km (0.08 R)
• M14: 41,840,580 km (0.078 R)
• M15: 50,939,421 km (0.111 R)
• M16: 55,856,255 km (0.048 R)
• M17: 56,949,516 km (0.118 R)
• M18: 70,565,465 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.4

Radius: 6.7

Gravity: 21.1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.01 AU - 12.93 AU

Year: 20105 Days

Day: 16.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,479,563 km

• M1: 99,034 km (0.115 R)
• M2: 311,612 km (0.117 R)
• M3: 587,321 km (0.113 R)
• M4: 951,742 km (0.11 R)
• M5: 1,272,928 km (0.086 R)
• M6: 2,639,804 km (0.064 R)
• M7: 2,947,228 km (0.046 R)
• M8: 3,727,231 km (0.036 R)
• M9: 4,284,333 km (0.117 R)
• M10: 6,335,021 km (0.081 R)
• M11: 6,840,363 km (0.114 R)
• M12: 7,078,822 km (0.057 R)
• M13: 11,224,927 km (0.105 R)
• M14: 11,759,589 km (0.068 R)
• M15: 12,102,318 km (0.083 R)
• M16: 13,024,589 km (0.046 R)
• M17: 13,540,253 km (0.118 R)
• M18: 14,769,947 km (0.116 R)
• M19: 17,449,395 km (0.1 R)
• M20: 18,075,911 km (0.088 R)
• M21: 18,624,785 km (0.12 R)
• M22: 19,468,966 km (0.056 R)
• M23: 20,932,033 km (0.089 R)
• M24: 21,947,204 km (0.053 R)
• M25: 23,101,352 km (0.098 R)
• M26: 30,501,360 km (0.11 R)
• M27: 32,202,886 km (0.119 R)
• M28: 37,390,791 km (0.091 R)
• M29: 37,686,097 km (0.08 R)
• M30: 42,947,454 km (0.116 R)
• M31: 44,418,001 km (0.082 R)
• M32: 50,816,452 km (0.062 R)
• M33: 51,542,899 km (0.099 R)
• M34: 60,199,081 km (0.098 R)
• M35: 61,421,744 km (0.067 R)
• M36: 62,453,221 km (0.067 R)
• M37: 63,286,631 km (0.09 R)
• M38: 72,490,341 km (0.079 R)
• M39: 79,828,266 km (0.104 R)
• M40: 82,796,886 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.4

Radius: 4.2

Gravity: 30.07 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.71 AU - 14.85 AU

Year: 23355 Days

Day: 22.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,479,563 km

• M1: 53,107 km (0.06 R)
• M2: 303,235 km (0.074 R)
• M3: 690,394 km (0.112 R)
• M4: 1,069,924 km (0.053 R)
• M5: 1,460,674 km (0.093 R)
• M6: 2,184,877 km (0.116 R)
• M7: 2,834,730 km (0.103 R)
• M8: 3,176,711 km (0.094 R)
• M9: 3,315,388 km (0.069 R)
• M10: 3,575,090 km (0.093 R)
• M11: 5,157,686 km (0.114 R)
• M12: 5,626,376 km (0.07 R)
• M13: 6,251,246 km (0.088 R)
• M14: 8,039,838 km (0.083 R)
• M15: 8,245,835 km (0.097 R)
• M16: 9,964,864 km (0.069 R)
• M17: 11,320,370 km (0.117 R)
• M18: 12,042,180 km (0.116 R)
• M19: 13,943,120 km (0.1 R)
• M20: 15,473,955 km (0.089 R)
• M21: 15,632,977 km (0.075 R)
• M22: 20,349,350 km (0.079 R)
• M23: 22,010,185 km (0.117 R)
• M24: 23,028,049 km (0.114 R)
• M25: 24,721,497 km (0.103 R)
• M26: 24,938,863 km (0.111 R)
• M27: 26,496,176 km (0.1 R)
• M28: 32,067,949 km (0.038 R)
• M29: 35,262,761 km (0.101 R)
• M30: 35,815,077 km (0.105 R)
• M31: 36,654,321 km (0.101 R)
• M32: 43,056,362 km (0.095 R)
• M33: 48,276,729 km (0.095 R)
• M34: 50,338,337 km (0.043 R)
• M35: 66,018,139 km (0.069 R)
• M36: 69,630,927 km (0.096 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 14,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit