🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.44 AU - 0.58 AU

Year: 129 Days

Day: 14.1 Hours

Environment

Temp: 213 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 118,090,124 km

• M1: 87,365 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.72 AU - 0.76 AU

Year: 226 Days

Day: 29.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.93 AU - 1.37 AU

Year: 438 Days

Day: 20.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.93 AU - 1.37 AU

Year: 438 Days

Day: 16.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.66 AU - 1.68 AU

Year: 766 Days

Day: 13 Hours

Environment

Temp: -46 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 118,090,124 km

• M1: 54,753 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.01 AU - 4.57 AU

Year: 3152 Days

Day: 43.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.9

Radius: 11.3

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.07 AU - 13.49 AU

Year: 13440 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 118,090,124 km

• M1: 142,118 km (0.089 R)
• M2: 558,898 km (0.081 R)
• M3: 1,602,492 km (0.119 R)
• M4: 3,563,421 km (0.065 R)
• M5: 4,589,812 km (0.108 R)
• M6: 4,994,026 km (0.103 R)
• M7: 5,732,590 km (0.077 R)
• M8: 6,091,775 km (0.106 R)
• M9: 7,768,169 km (0.119 R)
• M10: 10,669,021 km (0.087 R)
• M11: 11,269,956 km (0.102 R)
• M12: 12,125,805 km (0.061 R)
• M13: 13,147,409 km (0.076 R)
• M14: 13,774,673 km (0.059 R)
• M15: 14,619,751 km (0.112 R)
• M16: 16,701,854 km (0.079 R)
• M17: 17,363,226 km (0.07 R)
• M18: 18,426,718 km (0.105 R)
• M19: 19,613,627 km (0.078 R)
• M20: 20,851,101 km (0.103 R)
• M21: 22,848,382 km (0.094 R)
• M22: 23,847,397 km (0.092 R)
• M23: 29,602,127 km (0.111 R)
• M24: 30,137,688 km (0.074 R)
• M25: 35,855,618 km (0.081 R)
• M26: 38,968,600 km (0.11 R)
• M27: 39,612,170 km (0.067 R)
• M28: 40,788,458 km (0.082 R)
• M29: 41,451,775 km (0.105 R)
• M30: 43,347,778 km (0.115 R)
• M31: 44,038,771 km (0.037 R)
• M32: 49,232,061 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330

Radius: 6.7

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 15.49 AU - 16.75 AU

Year: 22961 Days

Day: 19.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 177.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 118,090,124 km

• M1: 83,326 km (0.12 R)
• M2: 382,073 km (0.115 R)
• M3: 654,341 km (0.104 R)
• M4: 952,789 km (0.078 R)
• M5: 1,811,780 km (0.087 R)
• M6: 2,516,984 km (0.111 R)
• M7: 2,883,649 km (0.042 R)
• M8: 3,869,050 km (0.109 R)
• M9: 7,351,838 km (0.116 R)
• M10: 9,056,805 km (0.096 R)
• M11: 19,032,290 km (0.11 R)
• M12: 20,711,077 km (0.119 R)
• M13: 22,486,206 km (0.116 R)
• M14: 43,839,058 km (0.118 R)
• M15: 55,553,618 km (0.028 R)
• M16: 61,181,340 km (0.11 R)
• M17: 64,811,931 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.6

Radius: 6.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.99 AU - 17.47 AU

Year: 25373 Days

Day: 22.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 118,090,124 km

• M1: 85,869 km (0.087 R)
• M2: 347,217 km (0.078 R)
• M3: 921,373 km (0.116 R)
• M4: 1,178,233 km (0.053 R)
• M5: 2,121,148 km (0.097 R)
• M6: 3,165,491 km (0.114 R)
• M7: 4,455,324 km (0.077 R)
• M8: 5,407,514 km (0.102 R)
• M9: 5,728,850 km (0.075 R)
• M10: 6,370,625 km (0.107 R)
• M11: 8,441,509 km (0.093 R)
• M12: 8,972,581 km (0.099 R)
• M13: 10,811,438 km (0.116 R)
• M14: 12,087,957 km (0.111 R)
• M15: 19,585,204 km (0.054 R)
• M16: 20,687,142 km (0.069 R)
• M17: 22,921,236 km (0.107 R)
• M18: 26,515,624 km (0.065 R)
• M19: 27,131,818 km (0.097 R)
• M20: 35,659,944 km (0.116 R)
• M21: 36,284,814 km (0.083 R)
• M22: 40,728,768 km (0.046 R)
• M23: 50,835,750 km (0.066 R)
• M24: 51,151,252 km (0.096 R)
• M25: 51,626,973 km (0.12 R)
• M26: 53,234,253 km (0.093 R)
• M27: 53,886,350 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.9

Radius: 4.5

Gravity: 48.04 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 19.14 AU - 21.46 AU

Year: 32448 Days

Day: 15.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 118,090,124 km

• M1: 56,698 km (0.095 R)
• M2: 208,839 km (0.108 R)
• M3: 446,400 km (0.051 R)
• M4: 865,573 km (0.066 R)
• M5: 1,164,769 km (0.102 R)
• M6: 1,687,614 km (0.066 R)
• M7: 1,878,201 km (0.109 R)
• M8: 2,277,478 km (0.095 R)
• M9: 2,646,985 km (0.114 R)
• M10: 3,148,287 km (0.115 R)
• M11: 3,372,086 km (0.057 R)
• M12: 5,471,692 km (0.107 R)
• M13: 5,890,566 km (0.043 R)
• M14: 6,034,778 km (0.074 R)
• M15: 6,844,402 km (0.061 R)
• M16: 7,003,873 km (0.112 R)
• M17: 7,553,645 km (0.118 R)
• M18: 7,955,166 km (0.109 R)
• M19: 10,457,340 km (0.096 R)
• M20: 13,273,520 km (0.034 R)
• M21: 14,027,792 km (0.053 R)
• M22: 14,633,963 km (0.066 R)
• M23: 22,495,331 km (0.082 R)
• M24: 24,545,121 km (0.104 R)
• M25: 25,424,009 km (0.11 R)
• M26: 26,979,527 km (0.099 R)
• M27: 27,645,836 km (0.098 R)
• M28: 28,734,759 km (0.06 R)
• M29: 45,036,140 km (0.108 R)
• M30: 47,692,549 km (0.078 R)
• M31: 51,462,116 km (0.079 R)
• M32: 51,665,869 km (0.107 R)
• M33: 51,870,070 km (0.116 R)
• M34: 62,784,132 km (0.054 R)
• M35: 74,349,394 km (0.095 R)
• M36: 76,714,686 km (0.098 R)
• M37: 97,780,759 km (0.096 R)
• M38: 105,467,097 km (0.077 R)
• M39: 106,455,341 km (0.076 R)
• M40: 108,785,178 km (0.099 R)
• M41: 113,546,429 km (0.03 R)
• M42: 116,679,308 km (0.096 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 16,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit