🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.21 AU - 1.89 AU

Year: 705 Days

Day: 36.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.98 AU - 2.14 AU

Year: 1080 Days

Day: 29.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.07 AU - 2.77 AU

Year: 1375 Days

Day: 24.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,258,505 km

• M1: 45,179 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.4 AU - 3.32 AU

Year: 1767 Days

Day: 37.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.3

Radius: 10.6

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.7 AU - 7.46 AU

Year: 5476 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,258,505 km

• M1: 133,142 km (0.07 R)
• M2: 593,754 km (0.118 R)
• M3: 1,250,788 km (0.075 R)
• M4: 1,823,448 km (0.103 R)
• M5: 2,281,218 km (0.053 R)
• M6: 2,651,921 km (0.025 R)
• M7: 3,647,495 km (0.041 R)
• M8: 4,688,846 km (0.086 R)
• M9: 5,644,477 km (0.069 R)
• M10: 6,264,560 km (0.026 R)
• M11: 6,826,749 km (0.059 R)
• M12: 8,014,108 km (0.093 R)
• M13: 10,886,985 km (0.101 R)
• M14: 11,457,103 km (0.115 R)
• M15: 13,774,224 km (0.061 R)
• M16: 14,105,134 km (0.109 R)
• M17: 14,782,962 km (0.104 R)
• M18: 15,601,113 km (0.097 R)
• M19: 18,039,409 km (0.115 R)
• M20: 21,597,445 km (0.115 R)
• M21: 22,195,088 km (0.09 R)
• M22: 23,974,704 km (0.073 R)
• M23: 24,940,209 km (0.087 R)
• M24: 25,681,018 km (0.099 R)
• M25: 27,034,430 km (0.098 R)
• M26: 30,067,227 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.4

Radius: 13.1

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.48 AU - 8.6 AU

Year: 6823 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,258,505 km

• M1: 163,361 km (0.071 R)
• M2: 1,358,199 km (0.104 R)
• M3: 1,870,422 km (0.049 R)
• M4: 2,834,431 km (0.049 R)
• M5: 3,543,974 km (0.093 R)
• M6: 5,892,511 km (0.082 R)
• M7: 8,483,695 km (0.049 R)
• M8: 9,090,315 km (0.092 R)
• M9: 9,959,478 km (0.084 R)
• M10: 10,390,171 km (0.101 R)
• M11: 10,933,660 km (0.092 R)
• M12: 13,071,264 km (0.086 R)
• M13: 14,972,054 km (0.11 R)
• M14: 16,315,593 km (0.114 R)
• M15: 19,686,481 km (0.08 R)
• M16: 20,906,302 km (0.083 R)
• M17: 21,773,820 km (0.091 R)
• M18: 24,956,216 km (0.042 R)
• M19: 26,203,114 km (0.101 R)
• M20: 28,436,610 km (0.111 R)
• M21: 28,917,418 km (0.081 R)
• M22: 30,492,684 km (0.11 R)
• M23: 30,996,380 km (0.111 R)
• M24: 32,961,796 km (0.054 R)
• M25: 36,344,653 km (0.075 R)
• M26: 39,474,091 km (0.117 R)

Asteroid Belt

Center: 8.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.6

Radius: 8.6

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.69 AU - 12.75 AU

Year: 12820 Days

Day: 6.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,258,505 km

• M1: 107,112 km (0.112 R)
• M2: 378,782 km (0.118 R)
• M3: 751,131 km (0.111 R)
• M4: 1,510,191 km (0.115 R)
• M5: 2,991,060 km (0.095 R)
• M6: 3,614,584 km (0.111 R)
• M7: 5,083,784 km (0.114 R)
• M8: 5,478,424 km (0.088 R)
• M9: 5,778,068 km (0.072 R)
• M10: 7,265,221 km (0.064 R)
• M11: 9,570,075 km (0.113 R)
• M12: 12,070,454 km (0.033 R)
• M13: 13,036,557 km (0.119 R)
• M14: 19,161,542 km (0.106 R)
• M15: 20,295,794 km (0.11 R)
• M16: 22,411,257 km (0.04 R)
• M17: 23,180,190 km (0.108 R)
• M18: 24,366,651 km (0.077 R)
• M19: 27,727,666 km (0.11 R)
• M20: 29,747,985 km (0.048 R)
• M21: 35,611,624 km (0.106 R)
• M22: 42,492,677 km (0.071 R)
• M23: 45,171,975 km (0.104 R)
• M24: 47,961,975 km (0.087 R)
• M25: 63,840,143 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.2

Radius: 3.8

Gravity: 31.45 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.13 AU - 17.67 AU

Year: 19959 Days

Day: 17.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,258,505 km

• M1: 47,273 km (0.095 R)
• M2: 179,667 km (0.102 R)
• M3: 308,471 km (0.088 R)
• M4: 452,982 km (0.103 R)
• M5: 609,312 km (0.116 R)
• M6: 874,100 km (0.08 R)
• M7: 1,044,941 km (0.056 R)
• M8: 1,184,366 km (0.094 R)
• M9: 1,454,540 km (0.069 R)
• M10: 1,799,513 km (0.119 R)
• M11: 2,558,872 km (0.111 R)
• M12: 3,214,260 km (0.108 R)
• M13: 3,483,237 km (0.048 R)
• M14: 3,680,407 km (0.066 R)
• M15: 4,610,606 km (0.05 R)
• M16: 5,497,273 km (0.109 R)
• M17: 6,534,136 km (0.065 R)
• M18: 7,789,412 km (0.055 R)
• M19: 7,932,726 km (0.104 R)
• M20: 10,473,197 km (0.067 R)
• M21: 12,899,226 km (0.108 R)
• M22: 14,420,487 km (0.092 R)
• M23: 15,448,523 km (0.113 R)
• M24: 21,515,764 km (0.068 R)
• M25: 22,370,566 km (0.063 R)
• M26: 24,966,987 km (0.108 R)
• M27: 27,095,765 km (0.08 R)
• M28: 27,535,582 km (0.067 R)
• M29: 32,076,027 km (0.111 R)
• M30: 35,104,487 km (0.107 R)
• M31: 39,150,960 km (0.12 R)
• M32: 40,565,856 km (0.049 R)
• M33: 43,347,629 km (0.109 R)
• M34: 44,861,409 km (0.071 R)
• M35: 45,168,384 km (0.076 R)
• M36: 49,450,324 km (0.056 R)
• M37: 49,777,794 km (0.099 R)
• M38: 57,174,361 km (0.058 R)
• M39: 65,861,959 km (0.045 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 14,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit