🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.73 AU - 0.83 AU

Year: 244 Days

Day: 43 Hours

Environment

Temp: 172 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,741,081 km

• M1: 33,510 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.21 AU - 1.23 AU

Year: 478 Days

Day: 31.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,741,081 km

• M1: 48,919 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.37 AU - 1.53 AU

Year: 619 Days

Day: 35.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 93,741,081 km

• M1: 14,960 km (0.07 R)
• M2: 64,776 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.82 AU - 2.14 AU

Year: 988 Days

Day: 43.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.7 AU - 4.48 AU

Year: 2413 Days

Day: 37.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.82 AU - 3.96 AU

Year: 2722 Days

Day: 18.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,741,081 km

• M1: 45,927 km (0.044 R)
• M2: 69,713 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.9

Radius: 13.3

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.62 AU - 6.68 AU

Year: 4764 Days

Day: 5.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,741,081 km

• M1: 165,455 km (0.096 R)
• M2: 597,494 km (0.09 R)
• M3: 1,173,296 km (0.058 R)
• M4: 1,737,579 km (0.035 R)
• M5: 2,688,723 km (0.116 R)
• M6: 3,385,699 km (0.117 R)
• M7: 5,664,075 km (0.052 R)
• M8: 7,663,001 km (0.086 R)
• M9: 8,741,752 km (0.113 R)
• M10: 10,184,922 km (0.083 R)
• M11: 11,781,431 km (0.103 R)
• M12: 12,743,345 km (0.027 R)
• M13: 13,811,773 km (0.089 R)
• M14: 14,537,771 km (0.049 R)
• M15: 16,248,872 km (0.113 R)
• M16: 19,787,161 km (0.085 R)
• M17: 20,209,625 km (0.105 R)
• M18: 21,072,655 km (0.119 R)
• M19: 21,885,121 km (0.106 R)
• M20: 29,703,555 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.6

Radius: 14.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.1 AU - 8.56 AU

Year: 7773 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,741,081 km

• M1: 181,612 km (0.049 R)
• M2: 663,766 km (0.04 R)
• M3: 2,804,960 km (0.118 R)
• M4: 3,624,756 km (0.115 R)
• M5: 5,123,278 km (0.036 R)
• M6: 6,173,455 km (0.089 R)
• M7: 8,551,613 km (0.114 R)
• M8: 11,088,344 km (0.065 R)
• M9: 14,773,239 km (0.109 R)
• M10: 15,366,992 km (0.107 R)
• M11: 16,602,372 km (0.075 R)
• M12: 18,640,343 km (0.082 R)
• M13: 19,590,589 km (0.036 R)
• M14: 20,045,067 km (0.116 R)
• M15: 23,938,202 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544

Radius: 6.4

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 15.16 AU - 23.96 AU

Year: 30690 Days

Day: 22.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,741,081 km

• M1: 79,586 km (0.094 R)
• M2: 315,203 km (0.1 R)
• M3: 1,406,968 km (0.1 R)
• M4: 1,902,735 km (0.096 R)
• M5: 2,202,380 km (0.046 R)
• M6: 3,354,583 km (0.116 R)
• M7: 3,696,264 km (0.116 R)
• M8: 5,851,970 km (0.106 R)
• M9: 6,347,737 km (0.085 R)
• M10: 7,118,315 km (0.119 R)
• M11: 10,308,939 km (0.03 R)
• M12: 10,567,893 km (0.082 R)
• M13: 12,358,280 km (0.1 R)
• M14: 14,909,971 km (0.106 R)
• M15: 17,608,268 km (0.099 R)
• M16: 18,165,669 km (0.107 R)
• M17: 20,411,732 km (0.054 R)
• M18: 22,186,411 km (0.115 R)
• M19: 23,387,982 km (0.027 R)
• M20: 27,499,529 km (0.074 R)
• M21: 29,141,665 km (0.094 R)
• M22: 30,982,168 km (0.103 R)
• M23: 33,602,075 km (0.11 R)
• M24: 34,603,334 km (0.044 R)
• M25: 37,269,318 km (0.076 R)
• M26: 38,033,463 km (0.089 R)
• M27: 38,342,084 km (0.066 R)
• M28: 39,435,195 km (0.106 R)
• M29: 46,963,409 km (0.075 R)
• M30: 66,554,148 km (0.114 R)
• M31: 67,678,226 km (0.076 R)
• M32: 73,728,413 km (0.039 R)
• M33: 83,464,242 km (0.047 R)
• M34: 87,694,421 km (0.033 R)
• M35: 89,862,095 km (0.111 R)
• M36: 91,787,868 km (0.082 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 16,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit