🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.53 AU - 0.69 AU

Year: 174 Days

Day: 31.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.6 AU - 0.74 AU

Year: 200 Days

Day: 40.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,642,490 km

• M1: 93,499 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.19 AU - 1.41 AU

Year: 541 Days

Day: 22.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,642,490 km

• M1: 135,536 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.53 AU - 4.13 AU

Year: 2220 Days

Day: 27.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.86 AU - 4.72 AU

Year: 2695 Days

Day: 21.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.4

Radius: 13.8

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.72 AU - 9.72 AU

Year: 9405 Days

Day: 8.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,642,490 km

• M1: 171,589 km (0.114 R)
• M2: 645,515 km (0.062 R)
• M3: 1,348,176 km (0.066 R)
• M4: 1,856,659 km (0.109 R)
• M5: 2,822,463 km (0.103 R)
• M6: 3,645,700 km (0.054 R)
• M7: 4,241,548 km (0.104 R)
• M8: 5,699,828 km (0.094 R)
• M9: 6,278,772 km (0.107 R)
• M10: 6,817,474 km (0.091 R)
• M11: 9,093,905 km (0.114 R)
• M12: 14,960,385 km (0.066 R)
• M13: 15,644,945 km (0.109 R)
• M14: 16,929,841 km (0.097 R)
• M15: 17,673,343 km (0.092 R)
• M16: 19,146,283 km (0.119 R)
• M17: 21,722,808 km (0.114 R)
• M18: 27,963,732 km (0.104 R)
• M19: 29,532,564 km (0.073 R)
• M20: 30,284,593 km (0.088 R)
• M21: 34,354,852 km (0.071 R)
• M22: 39,938,144 km (0.098 R)
• M23: 40,462,035 km (0.033 R)
• M24: 40,990,415 km (0.103 R)
• M25: 45,384,703 km (0.11 R)
• M26: 49,780,935 km (0.112 R)
• M27: 51,616,202 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.7

Radius: 11.3

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.78 AU - 12.3 AU

Year: 13398 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,642,490 km

• M1: 141,819 km (0.117 R)
• M2: 610,509 km (0.084 R)
• M3: 2,502,772 km (0.104 R)
• M4: 3,714,814 km (0.054 R)
• M5: 4,769,629 km (0.051 R)
• M6: 6,160,440 km (0.101 R)
• M7: 7,213,609 km (0.073 R)
• M8: 8,474,570 km (0.114 R)
• M9: 9,085,228 km (0.08 R)
• M10: 10,606,938 km (0.052 R)
• M11: 11,260,830 km (0.115 R)
• M12: 14,475,688 km (0.055 R)
• M13: 14,941,686 km (0.108 R)
• M14: 17,053,110 km (0.107 R)
• M15: 21,342,829 km (0.075 R)
• M16: 22,209,300 km (0.098 R)
• M17: 22,562,351 km (0.083 R)
• M18: 31,646,083 km (0.087 R)
• M19: 32,431,771 km (0.109 R)
• M20: 33,576,793 km (0.079 R)
• M21: 37,546,672 km (0.04 R)
• M22: 38,808,829 km (0.114 R)
• M23: 41,551,257 km (0.101 R)
• M24: 42,901,528 km (0.073 R)
• M25: 45,263,678 km (0.113 R)
• M26: 50,245,886 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.6

Radius: 6.5

Gravity: 23.54 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.49 AU - 16.85 AU

Year: 21581 Days

Day: 23 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,642,490 km

• M1: 81,232 km (0.084 R)
• M2: 340,186 km (0.082 R)
• M3: 711,787 km (0.109 R)
• M4: 968,347 km (0.027 R)
• M5: 2,857,918 km (0.034 R)
• M6: 3,104,305 km (0.115 R)
• M7: 4,780,550 km (0.083 R)
• M8: 5,128,963 km (0.068 R)
• M9: 5,494,281 km (0.101 R)
• M10: 7,535,245 km (0.088 R)
• M11: 9,664,471 km (0.065 R)
• M12: 10,605,442 km (0.091 R)
• M13: 10,998,435 km (0.076 R)
• M14: 11,469,070 km (0.032 R)
• M15: 13,110,608 km (0.119 R)
• M16: 13,335,753 km (0.105 R)
• M17: 13,639,885 km (0.114 R)
• M18: 14,183,225 km (0.053 R)
• M19: 15,395,865 km (0.109 R)
• M20: 17,933,942 km (0.073 R)
• M21: 18,397,995 km (0.038 R)
• M22: 19,642,200 km (0.052 R)
• M23: 21,979,069 km (0.106 R)
• M24: 23,378,706 km (0.11 R)
• M25: 24,044,267 km (0.085 R)
• M26: 28,305,862 km (0.071 R)
• M27: 31,276,726 km (0.096 R)
• M28: 32,631,036 km (0.067 R)
• M29: 35,601,152 km (0.108 R)
• M30: 36,927,636 km (0.089 R)
• M31: 38,133,844 km (0.084 R)
• M32: 47,147,415 km (0.114 R)
• M33: 50,379,925 km (0.092 R)
• M34: 55,305,286 km (0.068 R)
• M35: 70,830,253 km (0.072 R)
• M36: 74,343,709 km (0.101 R)
• M37: 75,781,045 km (0.081 R)
• M38: 78,217,546 km (0.115 R)
• M39: 78,958,504 km (0.082 R)
• M40: 79,206,687 km (0.083 R)
• M41: 84,795,963 km (0.108 R)
• M42: 85,577,911 km (0.068 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 17,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit