🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.44 AU - 0.72 AU

Year: 285 Days

Day: 33.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.49 AU - 0.73 AU

Year: 308 Days

Day: 41.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.7

Radius: 11.8

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.72 AU - 2.6 AU

Year: 2050 Days

Day: 14.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,480,236 km

• M1: 147,653 km (0.098 R)
• M2: 523,892 km (0.067 R)
• M3: 964,457 km (0.062 R)
• M4: 1,331,421 km (0.07 R)
• M5: 1,741,319 km (0.118 R)
• M6: 2,149,572 km (0.11 R)
• M7: 2,854,028 km (0.115 R)
• M8: 3,761,040 km (0.109 R)
• M9: 4,807,926 km (0.089 R)
• M10: 5,295,765 km (0.095 R)
• M11: 5,767,896 km (0.064 R)
• M12: 6,581,858 km (0.079 R)
• M13: 6,961,387 km (0.084 R)
• M14: 7,824,268 km (0.033 R)
• M15: 8,854,249 km (0.114 R)
• M16: 11,724,584 km (0.062 R)
• M17: 12,284,080 km (0.089 R)
• M18: 12,861,378 km (0.079 R)
• M19: 14,610,775 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.5

Radius: 12.5

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.25 AU - 4.85 AU

Year: 6267 Days

Day: 12.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,480,236 km

• M1: 155,731 km (0.09 R)
• M2: 932,444 km (0.1 R)
• M3: 1,364,333 km (0.107 R)
• M4: 1,960,031 km (0.102 R)
• M5: 3,148,138 km (0.046 R)
• M6: 3,766,874 km (0.108 R)
• M7: 4,794,462 km (0.074 R)
• M8: 5,501,462 km (0.062 R)
• M9: 6,214,744 km (0.075 R)
• M10: 10,652,715 km (0.061 R)
• M11: 13,358,043 km (0.099 R)
• M12: 13,885,375 km (0.101 R)
• M13: 14,536,575 km (0.104 R)
• M14: 15,207,970 km (0.099 R)
• M15: 16,372,739 km (0.076 R)
• M16: 17,596,150 km (0.067 R)
• M17: 21,849,218 km (0.1 R)
• M18: 22,434,145 km (0.107 R)
• M19: 23,712,010 km (0.086 R)
• M20: 24,407,790 km (0.06 R)
• M21: 25,037,747 km (0.095 R)
• M22: 26,909,216 km (0.107 R)
• M23: 28,872,239 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.7

Radius: 9.3

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.6 AU - 6 AU

Year: 7878 Days

Day: 8.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,480,236 km

• M1: 116,986 km (0.091 R)
• M2: 609,163 km (0.116 R)
• M3: 3,599,923 km (0.05 R)
• M4: 6,596,069 km (0.076 R)
• M5: 7,845,960 km (0.111 R)
• M6: 9,763,804 km (0.115 R)
• M7: 10,714,499 km (0.074 R)
• M8: 11,925,045 km (0.119 R)
• M9: 14,964,125 km (0.11 R)
• M10: 16,914,433 km (0.114 R)
• M11: 17,362,628 km (0.114 R)
• M12: 21,164,808 km (0.094 R)
• M13: 25,488,485 km (0.109 R)
• M14: 26,162,872 km (0.047 R)
• M15: 29,806,927 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.6

Radius: 5.1

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.59 AU - 6.95 AU

Year: 10137 Days

Day: 18.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,480,236 km

• M1: 89,759 km (0.083 R)
• M2: 306,825 km (0.083 R)
• M3: 504,294 km (0.067 R)
• M4: 932,593 km (0.103 R)
• M5: 1,269,039 km (0.087 R)
• M6: 1,482,515 km (0.119 R)
• M7: 2,587,744 km (0.081 R)
• M8: 2,791,496 km (0.094 R)
• M9: 3,887,301 km (0.064 R)
• M10: 5,939,933 km (0.073 R)
• M11: 8,808,323 km (0.061 R)
• M12: 10,159,640 km (0.118 R)
• M13: 10,754,142 km (0.057 R)
• M14: 13,668,458 km (0.11 R)
• M15: 15,196,301 km (0.078 R)
• M16: 15,581,516 km (0.068 R)
• M17: 15,916,765 km (0.091 R)
• M18: 17,010,475 km (0.09 R)
• M19: 18,586,937 km (0.058 R)
• M20: 19,798,680 km (0.115 R)
• M21: 20,657,671 km (0.076 R)
• M22: 20,994,565 km (0.108 R)
• M23: 22,805,597 km (0.119 R)
• M24: 23,602,206 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.8

Radius: 6.1

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.74 AU - 9.52 AU

Year: 13608 Days

Day: 18 Hours

Environment

Temp: -218 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,480,236 km

• M1: 83,027 km (0.099 R)
• M2: 344,374 km (0.065 R)
• M3: 536,159 km (0.086 R)
• M4: 827,725 km (0.117 R)
• M5: 1,663,977 km (0.114 R)
• M6: 2,122,495 km (0.069 R)
• M7: 3,112,234 km (0.085 R)
• M8: 4,406,106 km (0.097 R)
• M9: 4,771,424 km (0.108 R)
• M10: 5,435,489 km (0.084 R)
• M11: 9,845,784 km (0.115 R)
• M12: 12,836,395 km (0.076 R)
• M13: 13,406,812 km (0.092 R)
• M14: 15,409,478 km (0.1 R)
• M15: 16,119,021 km (0.088 R)
• M16: 16,985,492 km (0.071 R)
• M17: 17,952,792 km (0.065 R)
• M18: 20,996,510 km (0.071 R)
• M19: 24,195,212 km (0.108 R)
• M20: 24,627,400 km (0.11 R)
• M21: 24,889,196 km (0.085 R)
• M22: 29,628,905 km (0.045 R)
• M23: 31,538,223 km (0.113 R)
• M24: 33,528,024 km (0.08 R)
• M25: 33,849,809 km (0.101 R)
• M26: 35,934,905 km (0.053 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 15,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit