🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.74 AU - 1.2 AU

Year: 336 Days

Day: 33.1 Hours

Environment

Temp: 104 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,517,076 km

• M1: 43,683 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.04 AU - 1.7 AU

Year: 564 Days

Day: 13.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.15 AU - 1.59 AU

Year: 564 Days

Day: 27.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,517,076 km

• M1: 220,806 km (0.029 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.68 AU - 2.64 AU

Year: 1116 Days

Day: 23.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,517,076 km

• M1: 37,549 km (0.116 R)
• M2: 1,176,737 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.59 AU - 5.85 AU

Year: 4192 Days

Day: 44.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,517,076 km

• M1: 1,202,318 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.3

Radius: 14.3

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.49 AU - 11.69 AU

Year: 11265 Days

Day: 6.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,517,076 km

• M1: 177,872 km (0.077 R)
• M2: 841,937 km (0.097 R)
• M3: 1,516,174 km (0.118 R)
• M4: 2,154,808 km (0.11 R)
• M5: 3,300,877 km (0.049 R)
• M6: 4,448,442 km (0.088 R)
• M7: 5,920,785 km (0.081 R)
• M8: 6,932,066 km (0.073 R)
• M9: 7,609,744 km (0.093 R)
• M10: 9,859,696 km (0.107 R)
• M11: 10,718,239 km (0.089 R)
• M12: 12,219,154 km (0.082 R)
• M13: 13,790,680 km (0.111 R)
• M14: 14,727,611 km (0.097 R)
• M15: 15,778,087 km (0.112 R)
• M16: 17,179,819 km (0.111 R)
• M17: 19,977,150 km (0.106 R)
• M18: 20,742,942 km (0.108 R)
• M19: 28,222,835 km (0.103 R)
• M20: 28,863,413 km (0.104 R)
• M21: 30,619,243 km (0.078 R)
• M22: 31,637,556 km (0.115 R)
• M23: 38,228,240 km (0.074 R)
• M24: 38,750,187 km (0.074 R)
• M25: 40,209,664 km (0.084 R)
• M26: 43,379,643 km (0.09 R)
• M27: 44,376,563 km (0.087 R)
• M28: 45,243,183 km (0.081 R)
• M29: 48,517,581 km (0.061 R)
• M30: 48,975,949 km (0.052 R)
• M31: 50,368,705 km (0.075 R)
• M32: 52,587,391 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.4

Radius: 6.6

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.93 AU - 15.61 AU

Year: 18946 Days

Day: 17.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,517,076 km

• M1: 82,129 km (0.095 R)
• M2: 474,674 km (0.032 R)
• M3: 874,100 km (0.109 R)
• M4: 1,787,844 km (0.057 R)
• M5: 3,137,516 km (0.057 R)
• M6: 3,509,117 km (0.03 R)
• M7: 3,788,716 km (0.087 R)
• M8: 4,083,124 km (0.107 R)
• M9: 5,790,784 km (0.093 R)
• M10: 9,125,620 km (0.099 R)
• M11: 9,432,445 km (0.106 R)
• M12: 14,482,271 km (0.081 R)
• M13: 16,912,338 km (0.116 R)
• M14: 18,258,121 km (0.109 R)
• M15: 24,609,897 km (0.098 R)
• M16: 25,722,157 km (0.113 R)
• M17: 29,448,939 km (0.048 R)
• M18: 33,624,066 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.3

Radius: 5.2

Gravity: 36.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.36 AU - 17.82 AU

Year: 20602 Days

Day: 23.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,517,076 km

• M1: 64,626 km (0.116 R)
• M2: 239,656 km (0.082 R)
• M3: 409,599 km (0.094 R)
• M4: 600,635 km (0.106 R)
• M5: 796,309 km (0.041 R)
• M6: 983,157 km (0.056 R)
• M7: 1,258,567 km (0.104 R)
• M8: 1,497,774 km (0.062 R)
• M9: 2,046,798 km (0.109 R)
• M10: 2,497,387 km (0.074 R)
• M11: 3,878,774 km (0.049 R)
• M12: 5,133,451 km (0.099 R)
• M13: 6,136,205 km (0.084 R)
• M14: 7,362,908 km (0.106 R)
• M15: 9,086,425 km (0.115 R)
• M16: 14,614,515 km (0.092 R)
• M17: 15,258,684 km (0.11 R)
• M18: 20,307,761 km (0.105 R)
• M19: 21,827,975 km (0.091 R)
• M20: 22,668,865 km (0.03 R)
• M21: 23,313,631 km (0.087 R)
• M22: 28,793,551 km (0.116 R)
• M23: 29,169,939 km (0.047 R)
• M24: 31,364,839 km (0.061 R)
• M25: 32,570,299 km (0.067 R)
• M26: 34,085,127 km (0.109 R)
• M27: 39,679,339 km (0.106 R)
• M28: 44,505,367 km (0.096 R)
• M29: 44,672,617 km (0.062 R)
• M30: 48,459,687 km (0.104 R)
• M31: 48,992,255 km (0.119 R)
• M32: 53,204,782 km (0.105 R)
• M33: 54,916,780 km (0.084 R)
• M34: 57,058,722 km (0.097 R)
• M35: 69,729,064 km (0.078 R)
• M36: 81,620,598 km (0.089 R)
• M37: 82,879,165 km (0.081 R)
• M38: 83,132,434 km (0.116 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 16,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit