🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.44 AU - 0.64 AU

Year: 141 Days

Day: 44.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.48 AU - 0.66 AU

Year: 153 Days

Day: 18.9 Hours

Environment

Temp: 199 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.85 AU - 1.31 AU

Year: 400 Days

Day: 39.6 Hours

Environment

Temp: 40 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.23 AU - 1.59 AU

Year: 597 Days

Day: 35 Hours

Environment

Temp: 9 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.26 AU - 1.64 AU

Year: 622 Days

Day: 16.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,368,246 km

• M1: 35,754 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.2

Radius: 13.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.19 AU - 9.87 AU

Year: 8880 Days

Day: 10.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 101,368,246 km

• M1: 165,605 km (0.105 R)
• M2: 654,640 km (0.08 R)
• M3: 1,287,589 km (0.091 R)
• M4: 1,827,787 km (0.103 R)
• M5: 2,248,606 km (0.073 R)
• M6: 2,780,127 km (0.115 R)
• M7: 3,429,681 km (0.082 R)
• M8: 6,318,715 km (0.117 R)
• M9: 7,506,522 km (0.053 R)
• M10: 9,560,800 km (0.074 R)
• M11: 10,322,253 km (0.115 R)
• M12: 13,024,290 km (0.108 R)
• M13: 15,084,851 km (0.114 R)
• M14: 17,673,492 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.4

Radius: 12.6

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.42 AU - 9.9 AU

Year: 9882 Days

Day: 12 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,368,246 km

• M1: 156,928 km (0.084 R)
• M2: 604,226 km (0.118 R)
• M3: 1,003,652 km (0.111 R)
• M4: 2,012,540 km (0.079 R)
• M5: 2,917,757 km (0.075 R)
• M6: 4,187,095 km (0.107 R)
• M7: 4,823,783 km (0.102 R)
• M8: 5,425,017 km (0.097 R)
• M9: 5,864,685 km (0.113 R)
• M10: 10,916,456 km (0.099 R)
• M11: 11,898,865 km (0.117 R)
• M12: 15,468,270 km (0.06 R)
• M13: 22,763,111 km (0.104 R)
• M14: 26,326,383 km (0.113 R)
• M15: 33,064,869 km (0.086 R)
• M16: 34,080,340 km (0.107 R)
• M17: 36,769,661 km (0.1 R)
• M18: 43,231,840 km (0.051 R)
• M19: 44,174,157 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.1

Radius: 10.2

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.87 AU - 11.43 AU

Year: 13271 Days

Day: 13.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,368,246 km

• M1: 126,859 km (0.101 R)
• M2: 480,658 km (0.098 R)
• M3: 949,797 km (0.087 R)
• M4: 2,852,383 km (0.104 R)
• M5: 3,242,235 km (0.055 R)
• M6: 3,618,473 km (0.088 R)
• M7: 4,076,692 km (0.095 R)
• M8: 5,958,782 km (0.097 R)
• M9: 9,395,644 km (0.058 R)
• M10: 9,968,753 km (0.07 R)
• M11: 12,384,460 km (0.078 R)
• M12: 14,155,399 km (0.069 R)
• M13: 15,755,498 km (0.094 R)
• M14: 17,260,303 km (0.084 R)
• M15: 19,693,961 km (0.076 R)
• M16: 20,872,344 km (0.114 R)
• M17: 22,515,976 km (0.115 R)
• M18: 24,155,718 km (0.097 R)
• M19: 24,779,391 km (0.106 R)
• M20: 26,338,800 km (0.111 R)
• M21: 35,241,967 km (0.107 R)
• M22: 36,391,926 km (0.099 R)
• M23: 37,211,722 km (0.106 R)
• M24: 39,498,775 km (0.068 R)
• M25: 40,115,866 km (0.055 R)
• M26: 42,519,754 km (0.083 R)
• M27: 42,907,811 km (0.074 R)
• M28: 43,691,255 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.2

Radius: 4.3

Gravity: 23.48 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.96 AU - 15.06 AU

Year: 19701 Days

Day: 15.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 142.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,368,246 km

• M1: 53,706 km (0.11 R)
• M2: 323,281 km (0.115 R)
• M3: 1,063,790 km (0.037 R)
• M4: 1,229,694 km (0.063 R)
• M5: 2,528,054 km (0.089 R)
• M6: 2,662,543 km (0.073 R)
• M7: 3,328,403 km (0.118 R)
• M8: 6,982,780 km (0.116 R)
• M9: 8,184,051 km (0.079 R)
• M10: 8,479,656 km (0.052 R)
• M11: 8,833,455 km (0.108 R)
• M12: 9,356,000 km (0.056 R)
• M13: 10,009,743 km (0.089 R)
• M14: 10,693,555 km (0.086 R)
• M15: 11,347,298 km (0.1 R)
• M16: 22,230,244 km (0.105 R)
• M17: 23,885,544 km (0.061 R)
• M18: 25,621,328 km (0.096 R)
• M19: 28,999,547 km (0.054 R)
• M20: 30,972,444 km (0.116 R)
• M21: 34,669,157 km (0.099 R)
• M22: 35,442,279 km (0.085 R)
• M23: 37,694,774 km (0.058 R)
• M24: 39,900,295 km (0.104 R)
• M25: 43,964,271 km (0.084 R)
• M26: 52,059,610 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.5

Radius: 6.6

Gravity: 17.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 17.66 AU - 20.12 AU

Year: 29265 Days

Day: 20.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,368,246 km

• M1: 82,129 km (0.107 R)
• M2: 289,621 km (0.093 R)
• M3: 545,434 km (0.111 R)
• M4: 1,060,799 km (0.105 R)
• M5: 1,266,795 km (0.093 R)
• M6: 2,075,670 km (0.099 R)
• M7: 3,400,958 km (0.115 R)
• M8: 3,755,206 km (0.073 R)
• M9: 6,371,822 km (0.082 R)
• M10: 8,023,233 km (0.072 R)
• M11: 8,304,776 km (0.088 R)
• M12: 8,768,978 km (0.067 R)
• M13: 11,852,938 km (0.049 R)
• M14: 12,895,336 km (0.113 R)
• M15: 13,676,537 km (0.102 R)
• M16: 19,742,132 km (0.093 R)
• M17: 20,673,229 km (0.068 R)
• M18: 22,400,336 km (0.104 R)
• M19: 23,412,964 km (0.102 R)
• M20: 24,338,377 km (0.115 R)
• M21: 25,408,450 km (0.096 R)
• M22: 25,771,973 km (0.08 R)
• M23: 29,334,048 km (0.08 R)
• M24: 31,370,973 km (0.115 R)
• M25: 31,649,524 km (0.089 R)
• M26: 32,495,051 km (0.075 R)
• M27: 35,271,887 km (0.045 R)
• M28: 38,202,808 km (0.069 R)
• M29: 41,459,404 km (0.067 R)
• M30: 44,720,039 km (0.116 R)
• M31: 47,411,904 km (0.115 R)
• M32: 70,289,008 km (0.092 R)
• M33: 73,919,749 km (0.108 R)
• M34: 78,439,100 km (0.101 R)
• M35: 84,208,791 km (0.037 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 19,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit