🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.47 AU - 0.57 AU

Year: 242 Days

Day: 23.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.5 AU - 0.56 AU

Year: 249 Days

Day: 43.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,589,285 km

• M1: 334,202 km (0.108 R)

Asteroid Belt

Center: 1.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.6

Radius: 13.9

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.35 AU - 2.23 AU

Year: 1546 Days

Day: 7 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,589,285 km

• M1: 173,085 km (0.077 R)
• M2: 614,099 km (0.059 R)
• M3: 1,173,296 km (0.112 R)
• M4: 2,020,618 km (0.092 R)
• M5: 2,595,074 km (0.112 R)
• M6: 3,384,353 km (0.119 R)
• M7: 4,963,807 km (0.064 R)
• M8: 5,616,353 km (0.101 R)
• M9: 6,278,024 km (0.104 R)
• M10: 6,965,726 km (0.089 R)
• M11: 7,785,372 km (0.109 R)
• M12: 8,233,119 km (0.102 R)
• M13: 9,303,791 km (0.11 R)
• M14: 9,873,011 km (0.118 R)
• M15: 10,498,928 km (0.115 R)
• M16: 11,903,652 km (0.082 R)
• M17: 12,881,723 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.8

Radius: 12.5

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.2 AU - 3.24 AU

Year: 3731 Days

Day: 13.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,589,285 km

• M1: 155,582 km (0.065 R)
• M2: 720,613 km (0.092 R)
• M3: 1,256,772 km (0.114 R)
• M4: 2,269,400 km (0.071 R)
• M5: 3,023,074 km (0.066 R)
• M6: 4,579,041 km (0.111 R)
• M7: 5,699,828 km (0.092 R)
• M8: 10,669,769 km (0.082 R)
• M9: 13,871,014 km (0.117 R)
• M10: 15,139,604 km (0.111 R)
• M11: 17,067,172 km (0.115 R)
• M12: 17,845,680 km (0.105 R)
• M13: 24,647,895 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.4

Radius: 10.5

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.06 AU - 4.76 AU

Year: 5980 Days

Day: 11.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,589,285 km

• M1: 130,599 km (0.092 R)
• M2: 518,506 km (0.11 R)
• M3: 927,656 km (0.114 R)
• M4: 1,418,038 km (0.113 R)
• M5: 2,645,040 km (0.094 R)
• M6: 3,354,433 km (0.088 R)
• M7: 3,710,775 km (0.111 R)
• M8: 5,454,638 km (0.103 R)
• M9: 5,801,106 km (0.095 R)
• M10: 7,617,524 km (0.106 R)
• M11: 8,425,651 km (0.107 R)
• M12: 9,494,378 km (0.11 R)
• M13: 11,148,333 km (0.077 R)
• M14: 14,739,729 km (0.055 R)
• M15: 15,472,010 km (0.078 R)
• M16: 17,626,369 km (0.058 R)
• M17: 18,515,878 km (0.077 R)
• M18: 20,730,525 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.5

Radius: 12.5

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.04 AU - 5.92 AU

Year: 7176 Days

Day: 13.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,589,285 km

• M1: 155,432 km (0.103 R)
• M2: 614,548 km (0.098 R)
• M3: 1,386,024 km (0.055 R)
• M4: 2,090,481 km (0.11 R)
• M5: 3,632,087 km (0.111 R)
• M6: 5,007,340 km (0.069 R)
• M7: 6,204,721 km (0.096 R)
• M8: 7,347,649 km (0.053 R)
• M9: 10,993,648 km (0.089 R)
• M10: 12,718,961 km (0.098 R)
• M11: 19,121,301 km (0.108 R)
• M12: 20,415,621 km (0.053 R)
• M13: 21,203,853 km (0.115 R)
• M14: 22,590,326 km (0.043 R)
• M15: 25,272,915 km (0.066 R)
• M16: 27,968,519 km (0.111 R)
• M17: 29,435,625 km (0.056 R)
• M18: 34,034,413 km (0.106 R)
• M19: 34,474,829 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.7

Radius: 6.1

Gravity: 26.76 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.01 AU - 8.17 AU

Year: 10923 Days

Day: 21.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,589,285 km

• M1: 77,193 km (0.099 R)
• M2: 476,619 km (0.055 R)
• M3: 880,832 km (0.045 R)
• M4: 1,435,541 km (0.102 R)
• M5: 1,839,455 km (0.077 R)
• M6: 2,356,316 km (0.063 R)
• M7: 2,584,303 km (0.109 R)
• M8: 3,084,558 km (0.112 R)
• M9: 3,513,755 km (0.039 R)
• M10: 3,924,850 km (0.089 R)
• M11: 5,316,708 km (0.098 R)
• M12: 8,023,532 km (0.105 R)
• M13: 9,749,443 km (0.108 R)
• M14: 10,783,164 km (0.084 R)
• M15: 12,686,049 km (0.1 R)
• M16: 13,066,177 km (0.12 R)
• M17: 14,456,989 km (0.105 R)
• M18: 15,797,685 km (0.074 R)
• M19: 18,319,905 km (0.099 R)
• M20: 18,561,805 km (0.074 R)
• M21: 19,134,316 km (0.113 R)
• M22: 20,834,944 km (0.031 R)
• M23: 21,992,981 km (0.089 R)
• M24: 22,634,008 km (0.086 R)
• M25: 26,128,614 km (0.109 R)
• M26: 26,743,911 km (0.112 R)
• M27: 30,867,875 km (0.031 R)
• M28: 31,095,862 km (0.102 R)
• M29: 32,019,479 km (0.108 R)
• M30: 34,653,599 km (0.082 R)
• M31: 36,913,424 km (0.03 R)
• M32: 37,428,639 km (0.098 R)
• M33: 42,564,633 km (0.109 R)
• M34: 46,039,343 km (0.102 R)
• M35: 46,486,641 km (0.117 R)
• M36: 46,936,631 km (0.077 R)
• M37: 49,230,864 km (0.062 R)
• M38: 56,050,283 km (0.053 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 18,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit