🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.48 AU - 0.68 AU

Year: 189 Days

Day: 27.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.91 AU - 0.97 AU

Year: 390 Days

Day: 34.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,404,745 km

• M1: 221,854 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.34 AU - 1.82 AU

Year: 849 Days

Day: 38 Hours

Environment

Temp: -96 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.39 AU - 2.13 AU

Year: 998 Days

Day: 17.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.4

Radius: 13.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.87 AU - 4.73 AU

Year: 3812 Days

Day: 5.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,404,745 km

• M1: 164,109 km (0.115 R)
• M2: 670,946 km (0.106 R)
• M3: 1,227,451 km (0.093 R)
• M4: 1,697,337 km (0.035 R)
• M5: 2,588,791 km (0.083 R)
• M6: 3,048,356 km (0.111 R)
• M7: 3,581,223 km (0.095 R)
• M8: 4,388,603 km (0.11 R)
• M9: 5,388,366 km (0.032 R)
• M10: 5,955,940 km (0.104 R)
• M11: 6,852,630 km (0.067 R)
• M12: 7,333,886 km (0.099 R)
• M13: 8,397,976 km (0.117 R)
• M14: 9,710,697 km (0.053 R)
• M15: 10,358,007 km (0.094 R)
• M16: 10,832,083 km (0.107 R)
• M17: 13,656,939 km (0.099 R)
• M18: 15,416,958 km (0.095 R)
• M19: 18,853,520 km (0.052 R)
• M20: 20,348,751 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.7

Radius: 9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.99 AU - 5.27 AU

Year: 4259 Days

Day: 9.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 22,404,745 km

• M1: 111,899 km (0.088 R)
• M2: 650,601 km (0.119 R)
• M3: 977,323 km (0.115 R)
• M4: 1,356,254 km (0.05 R)
• M5: 1,714,840 km (0.103 R)
• M6: 2,301,264 km (0.054 R)
• M7: 4,139,822 km (0.083 R)
• M8: 4,443,356 km (0.105 R)
• M9: 5,971,648 km (0.115 R)
• M10: 6,560,914 km (0.059 R)
• M11: 7,888,296 km (0.093 R)
• M12: 8,632,695 km (0.103 R)
• M13: 9,202,812 km (0.058 R)
• M14: 10,860,207 km (0.113 R)
• M15: 11,189,173 km (0.102 R)
• M16: 11,652,477 km (0.049 R)
• M17: 12,393,585 km (0.105 R)
• M18: 13,073,208 km (0.087 R)
• M19: 13,969,449 km (0.105 R)
• M20: 16,959,163 km (0.119 R)
• M21: 17,458,371 km (0.112 R)
• M22: 18,896,904 km (0.042 R)
• M23: 19,675,262 km (0.093 R)
• M24: 21,232,127 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.3

Radius: 12.8

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.55 AU - 5.25 AU

Year: 4637 Days

Day: 11.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 22,404,745 km

• M1: 163,660 km (0.114 R)
• M2: 686,804 km (0.104 R)
• M3: 1,105,079 km (0.096 R)
• M4: 1,506,002 km (0.12 R)
• M5: 1,979,928 km (0.028 R)
• M6: 2,537,479 km (0.084 R)
• M7: 2,978,045 km (0.052 R)
• M8: 3,715,114 km (0.11 R)
• M9: 4,218,361 km (0.073 R)
• M10: 4,892,150 km (0.076 R)
• M11: 5,553,671 km (0.091 R)
• M12: 6,007,701 km (0.084 R)
• M13: 6,548,048 km (0.113 R)
• M14: 6,990,708 km (0.074 R)
• M15: 7,521,183 km (0.067 R)
• M16: 7,936,466 km (0.043 R)
• M17: 8,851,257 km (0.028 R)
• M18: 10,206,614 km (0.103 R)
• M19: 10,759,976 km (0.085 R)
• M20: 11,513,800 km (0.074 R)
• M21: 12,255,058 km (0.084 R)
• M22: 13,833,016 km (0.103 R)
• M23: 15,709,871 km (0.085 R)
• M24: 18,489,848 km (0.118 R)
• M25: 22,212,292 km (0.117 R)
• M26: 24,929,288 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.6

Radius: 9.7

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.47 AU - 5.43 AU

Year: 4708 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,404,745 km

• M1: 121,473 km (0.114 R)
• M2: 771,775 km (0.093 R)
• M3: 1,168,958 km (0.089 R)
• M4: 1,904,830 km (0.103 R)
• M5: 2,774,592 km (0.117 R)
• M6: 3,076,630 km (0.113 R)
• M7: 3,457,057 km (0.118 R)
• M8: 4,118,579 km (0.1 R)
• M9: 4,744,048 km (0.079 R)
• M10: 6,325,596 km (0.062 R)
• M11: 9,372,157 km (0.111 R)
• M12: 10,175,647 km (0.097 R)
• M13: 14,146,723 km (0.119 R)
• M14: 14,493,341 km (0.1 R)
• M15: 15,100,559 km (0.086 R)
• M16: 15,567,005 km (0.062 R)
• M17: 17,814,713 km (0.111 R)
• M18: 18,277,269 km (0.06 R)
• M19: 19,046,053 km (0.05 R)
• M20: 19,897,863 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 20,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit