🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.41 AU - 0.63 AU

Year: 246 Days

Day: 28 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.44 AU - 0.68 AU

Year: 275 Days

Day: 34 Hours

Environment

Temp: -113 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,824,963 km

• M1: 217,814 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.55 AU - 0.79 AU

Year: 360 Days

Day: 20.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,824,963 km

• M1: 752,477 km (0.111 R)

Asteroid Belt

Center: 2.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.9

Radius: 9.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.31 AU - 4.61 AU

Year: 6179 Days

Day: 6.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,824,963 km

• M1: 123,269 km (0.102 R)
• M2: 518,506 km (0.087 R)
• M3: 843,283 km (0.077 R)
• M4: 1,593,068 km (0.102 R)
• M5: 1,931,009 km (0.113 R)
• M6: 2,347,939 km (0.077 R)
• M7: 2,737,791 km (0.117 R)
• M8: 3,076,929 km (0.112 R)
• M9: 3,691,028 km (0.03 R)
• M10: 4,106,462 km (0.087 R)
• M11: 5,405,869 km (0.102 R)
• M12: 13,901,532 km (0.069 R)
• M13: 14,267,747 km (0.082 R)
• M14: 20,835,692 km (0.111 R)
• M15: 21,523,842 km (0.095 R)
• M16: 23,605,048 km (0.109 R)
• M17: 26,852,070 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.3

Radius: 11.2

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.42 AU - 6.34 AU

Year: 9354 Days

Day: 6.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,824,963 km

• M1: 139,276 km (0.092 R)
• M2: 647,609 km (0.112 R)
• M3: 1,056,011 km (0.083 R)
• M4: 2,215,096 km (0.087 R)
• M5: 2,980,139 km (0.12 R)
• M6: 3,842,421 km (0.118 R)
• M7: 4,409,248 km (0.099 R)
• M8: 5,003,151 km (0.119 R)
• M9: 7,473,311 km (0.109 R)
• M10: 8,479,207 km (0.106 R)
• M11: 8,889,255 km (0.073 R)
• M12: 9,838,304 km (0.113 R)
• M13: 10,758,480 km (0.109 R)
• M14: 12,296,945 km (0.08 R)
• M15: 14,147,620 km (0.093 R)
• M16: 15,139,604 km (0.062 R)
• M17: 17,988,845 km (0.077 R)
• M18: 20,806,072 km (0.101 R)
• M19: 23,103,147 km (0.112 R)
• M20: 26,163,022 km (0.087 R)
• M21: 28,468,475 km (0.088 R)
• M22: 28,834,840 km (0.103 R)
• M23: 29,297,097 km (0.106 R)
• M24: 30,047,181 km (0.116 R)
• M25: 30,906,172 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.1

Radius: 6.7

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.29 AU - 10.29 AU

Year: 15658 Days

Day: 18.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,824,963 km

• M1: 87,515 km (0.103 R)
• M2: 333,005 km (0.079 R)
• M3: 785,538 km (0.108 R)
• M4: 1,031,477 km (0.098 R)
• M5: 2,443,681 km (0.081 R)
• M6: 3,413,973 km (0.102 R)
• M7: 6,981,733 km (0.08 R)
• M8: 9,081,788 km (0.119 R)
• M9: 10,098,604 km (0.069 R)
• M10: 10,556,972 km (0.076 R)
• M11: 11,135,766 km (0.102 R)
• M12: 13,118,536 km (0.039 R)
• M13: 17,116,689 km (0.062 R)
• M14: 25,495,965 km (0.113 R)
• M15: 40,416,558 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.4

Radius: 4.9

Gravity: 30.63 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.28 AU - 11.72 AU

Year: 22320 Days

Day: 25 Hours

Environment

Temp: -235 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,824,963 km

• M1: 60,886 km (0.03 R)
• M2: 216,767 km (0.092 R)
• M3: 410,497 km (0.09 R)
• M4: 574,306 km (0.112 R)
• M5: 793,168 km (0.079 R)
• M6: 1,080,097 km (0.118 R)
• M7: 1,323,193 km (0.062 R)
• M8: 2,041,113 km (0.118 R)
• M9: 2,211,356 km (0.113 R)
• M10: 3,238,345 km (0.072 R)
• M11: 3,591,097 km (0.092 R)
• M12: 4,303,781 km (0.065 R)
• M13: 4,991,632 km (0.088 R)
• M14: 7,899,366 km (0.063 R)
• M15: 8,482,947 km (0.1 R)
• M16: 8,981,557 km (0.066 R)
• M17: 9,676,289 km (0.117 R)
• M18: 14,614,216 km (0.108 R)
• M19: 15,410,675 km (0.111 R)
• M20: 19,355,721 km (0.116 R)
• M21: 20,511,065 km (0.09 R)
• M22: 22,019,161 km (0.116 R)
• M23: 25,593,952 km (0.059 R)
• M24: 28,180,648 km (0.045 R)
• M25: 31,849,686 km (0.092 R)
• M26: 34,418,581 km (0.11 R)
• M27: 37,122,412 km (0.111 R)
• M28: 40,735,650 km (0.096 R)
• M29: 49,531,107 km (0.109 R)
• M30: 50,779,651 km (0.067 R)
• M31: 51,321,195 km (0.11 R)
• M32: 63,183,109 km (0.074 R)
• M33: 66,787,221 km (0.072 R)
• M34: 75,334,047 km (0.119 R)
• M35: 76,038,204 km (0.115 R)
• M36: 77,221,673 km (0.071 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 20,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit