🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.64 AU - 1 AU

Year: 311 Days

Day: 37.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 104,081,224 km

• M1: 30,518 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.02 AU - 1.62 AU

Year: 635 Days

Day: 46.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.4 AU - 1.8 AU

Year: 848 Days

Day: 19 Hours

Environment

Temp: -86 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205

Radius: 8.7

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.8 AU - 9.06 AU

Year: 11180 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,081,224 km

• M1: 109,356 km (0.09 R)
• M2: 383,569 km (0.115 R)
• M3: 1,001,109 km (0.115 R)
• M4: 1,301,053 km (0.09 R)
• M5: 1,755,082 km (0.103 R)
• M6: 2,278,824 km (0.057 R)
• M7: 4,489,881 km (0.099 R)
• M8: 7,179,351 km (0.098 R)
• M9: 10,509,849 km (0.115 R)
• M10: 11,077,872 km (0.103 R)
• M11: 14,003,408 km (0.119 R)
• M12: 14,459,532 km (0.119 R)
• M13: 16,010,862 km (0.08 R)
• M14: 21,326,972 km (0.093 R)
• M15: 24,054,290 km (0.115 R)
• M16: 27,623,696 km (0.062 R)
• M17: 29,534,210 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.7

Radius: 9.3

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.94 AU - 10.22 AU

Year: 12423 Days

Day: 7.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,081,224 km

• M1: 116,088 km (0.087 R)
• M2: 461,509 km (0.082 R)
• M3: 1,302,100 km (0.104 R)
• M4: 1,780,514 km (0.04 R)
• M5: 2,473,451 km (0.069 R)
• M6: 2,950,968 km (0.087 R)
• M7: 4,033,458 km (0.088 R)
• M8: 4,571,113 km (0.065 R)
• M9: 6,087,437 km (0.1 R)
• M10: 7,557,385 km (0.065 R)
• M11: 8,375,087 km (0.08 R)
• M12: 9,658,787 km (0.088 R)
• M13: 10,239,675 km (0.102 R)
• M14: 11,012,498 km (0.117 R)
• M15: 12,304,724 km (0.115 R)
• M16: 13,050,769 km (0.115 R)
• M17: 13,370,459 km (0.073 R)
• M18: 21,620,333 km (0.091 R)
• M19: 23,355,668 km (0.077 R)
• M20: 30,216,676 km (0.096 R)
• M21: 31,002,812 km (0.063 R)
• M22: 36,512,203 km (0.099 R)
• M23: 41,666,597 km (0.071 R)
• M24: 43,487,203 km (0.089 R)
• M25: 44,778,233 km (0.086 R)
• M26: 46,539,000 km (0.118 R)
• M27: 49,266,169 km (0.075 R)
• M28: 51,778,217 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.3

Radius: 6.4

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.54 AU - 15.48 AU

Year: 19661 Days

Day: 24.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 104,081,224 km

• M1: 298,897 km (0.1 R)
• M2: 796,459 km (0.106 R)
• M3: 1,131,110 km (0.064 R)
• M4: 1,377,048 km (0.098 R)
• M5: 2,525,212 km (0.082 R)
• M6: 5,970,301 km (0.068 R)
• M7: 7,683,347 km (0.072 R)
• M8: 10,829,689 km (0.112 R)
• M9: 11,161,198 km (0.046 R)
• M10: 15,986,776 km (0.093 R)
• M11: 19,228,562 km (0.105 R)
• M12: 19,644,744 km (0.091 R)
• M13: 21,002,643 km (0.101 R)
• M14: 24,955,019 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.3

Radius: 4.1

Gravity: 46.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 13.08 AU - 21.48 AU

Year: 30095 Days

Day: 21.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,081,224 km

• M1: 51,761 km (0.098 R)
• M2: 295,755 km (0.036 R)
• M3: 477,068 km (0.08 R)
• M4: 688,599 km (0.093 R)
• M5: 987,196 km (0.051 R)
• M6: 2,310,240 km (0.04 R)
• M7: 3,721,995 km (0.08 R)
• M8: 4,435,278 km (0.118 R)
• M9: 7,379,364 km (0.07 R)
• M10: 10,646,282 km (0.087 R)
• M11: 10,920,794 km (0.064 R)
• M12: 16,160,460 km (0.1 R)
• M13: 17,548,578 km (0.052 R)
• M14: 19,215,398 km (0.064 R)
• M15: 19,418,252 km (0.12 R)
• M16: 20,453,769 km (0.116 R)
• M17: 20,984,991 km (0.109 R)
• M18: 23,202,331 km (0.075 R)
• M19: 23,896,913 km (0.119 R)
• M20: 25,939,822 km (0.074 R)
• M21: 30,095,352 km (0.107 R)
• M22: 33,050,957 km (0.108 R)
• M23: 35,428,366 km (0.108 R)
• M24: 37,600,078 km (0.095 R)
• M25: 41,021,531 km (0.12 R)
• M26: 43,763,361 km (0.111 R)
• M27: 45,179,155 km (0.113 R)
• M28: 47,729,500 km (0.036 R)
• M29: 57,830,647 km (0.105 R)
• M30: 66,451,075 km (0.1 R)
• M31: 69,028,796 km (0.109 R)
• M32: 76,395,743 km (0.092 R)
• M33: 82,386,091 km (0.107 R)
• M34: 85,085,285 km (0.072 R)
• M35: 93,826,887 km (0.11 R)
• M36: 95,585,111 km (0.063 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: 339 - 17,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit