🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.54 AU - 0.82 AU

Year: 204 Days

Day: 45 Hours

Environment

Temp: 213 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,398,183 km

• M1: 191,934 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.58 AU - 3.94 AU

Year: 2650 Days

Day: 37.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.2

Radius: 9.9

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.23 AU - 5.81 AU

Year: 4713 Days

Day: 9.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,398,183 km

• M1: 124,166 km (0.113 R)
• M2: 463,903 km (0.111 R)
• M3: 1,199,476 km (0.104 R)
• M4: 2,289,446 km (0.055 R)
• M5: 2,653,268 km (0.096 R)
• M6: 3,596,034 km (0.045 R)
• M7: 4,221,054 km (0.117 R)
• M8: 5,292,473 km (0.103 R)
• M9: 6,045,250 km (0.1 R)
• M10: 9,668,211 km (0.105 R)
• M11: 10,749,953 km (0.089 R)
• M12: 11,471,464 km (0.086 R)
• M13: 12,590,606 km (0.094 R)
• M14: 14,479,578 km (0.065 R)
• M15: 15,044,759 km (0.072 R)
• M16: 17,743,504 km (0.095 R)
• M17: 18,932,359 km (0.073 R)
• M18: 19,299,173 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.9

Radius: 11.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.35 AU - 6.53 AU

Year: 5261 Days

Day: 13.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,398,183 km

• M1: 149,598 km (0.109 R)
• M2: 536,907 km (0.119 R)
• M3: 3,279,634 km (0.045 R)
• M4: 3,984,988 km (0.114 R)
• M5: 4,534,611 km (0.112 R)
• M6: 5,299,355 km (0.051 R)
• M7: 6,366,287 km (0.048 R)
• M8: 7,360,365 km (0.105 R)
• M9: 8,608,909 km (0.098 R)
• M10: 9,324,585 km (0.08 R)
• M11: 12,243,838 km (0.063 R)
• M12: 14,480,475 km (0.113 R)
• M13: 16,075,937 km (0.079 R)
• M14: 17,223,203 km (0.12 R)
• M15: 17,911,951 km (0.105 R)
• M16: 20,364,309 km (0.11 R)
• M17: 20,781,987 km (0.088 R)
• M18: 21,276,707 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.2

Radius: 12.6

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.38 AU - 6.68 AU

Year: 5382 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,398,183 km

• M1: 158,424 km (0.12 R)
• M2: 567,275 km (0.053 R)
• M3: 1,422,227 km (0.074 R)
• M4: 2,033,334 km (0.077 R)
• M5: 3,441,349 km (0.096 R)
• M6: 4,427,798 km (0.109 R)
• M7: 4,947,052 km (0.051 R)
• M8: 5,391,507 km (0.051 R)
• M9: 5,953,995 km (0.115 R)
• M10: 6,990,110 km (0.114 R)
• M11: 8,965,700 km (0.066 R)
• M12: 12,565,174 km (0.094 R)
• M13: 14,264,755 km (0.06 R)
• M14: 18,574,820 km (0.04 R)
• M15: 21,569,320 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.5

Radius: 13.2

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.34 AU - 7.46 AU

Year: 5884 Days

Day: 6.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,398,183 km

• M1: 164,109 km (0.069 R)
• M2: 638,334 km (0.095 R)
• M3: 1,388,717 km (0.052 R)
• M4: 2,492,301 km (0.078 R)
• M5: 3,421,752 km (0.116 R)
• M6: 6,329,935 km (0.11 R)
• M7: 8,180,610 km (0.079 R)
• M8: 8,603,523 km (0.078 R)
• M9: 9,851,917 km (0.098 R)
• M10: 10,981,680 km (0.071 R)
• M11: 13,543,095 km (0.076 R)
• M12: 16,738,057 km (0.052 R)
• M13: 17,475,275 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.7

Radius: 11

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.15 AU - 8.99 AU

Year: 8332 Days

Day: 13.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,398,183 km

• M1: 136,732 km (0.066 R)
• M2: 534,513 km (0.087 R)
• M3: 1,043,146 km (0.053 R)
• M4: 1,461,571 km (0.113 R)
• M5: 2,109,928 km (0.112 R)
• M6: 2,648,481 km (0.103 R)
• M7: 3,018,137 km (0.096 R)
• M8: 3,660,211 km (0.098 R)
• M9: 4,994,325 km (0.108 R)
• M10: 6,302,109 km (0.075 R)
• M11: 6,830,190 km (0.093 R)
• M12: 8,713,478 km (0.051 R)
• M13: 9,161,224 km (0.114 R)
• M14: 9,839,800 km (0.079 R)
• M15: 11,297,631 km (0.052 R)
• M16: 12,278,993 km (0.037 R)
• M17: 12,999,008 km (0.07 R)
• M18: 14,242,914 km (0.102 R)
• M19: 15,038,027 km (0.089 R)
• M20: 16,654,581 km (0.091 R)
• M21: 17,281,845 km (0.1 R)
• M22: 24,049,503 km (0.119 R)
• M23: 32,398,112 km (0.057 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 19,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit