🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.73 AU - 0.79 AU

Year: 254 Days

Day: 45.7 Hours

Environment

Temp: 75 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.27 AU - 2.83 AU

Year: 1559 Days

Day: 34.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.82 AU - 2.92 AU

Year: 1862 Days

Day: 15.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 132.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,636,490 km

• M1: 2,010,147 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.49 AU - 3.81 AU

Year: 2670 Days

Day: 32.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.8

Radius: 12

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.28 AU - 9.48 AU

Year: 8470 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,636,490 km

• M1: 149,448 km (0.099 R)
• M2: 532,868 km (0.118 R)
• M3: 1,294,171 km (0.09 R)
• M4: 2,254,290 km (0.088 R)
• M5: 3,347,552 km (0.036 R)
• M6: 4,000,995 km (0.113 R)
• M7: 4,765,739 km (0.093 R)
• M8: 6,447,369 km (0.107 R)
• M9: 7,198,201 km (0.1 R)
• M10: 8,126,605 km (0.119 R)
• M11: 11,092,084 km (0.105 R)
• M12: 12,653,138 km (0.094 R)
• M13: 14,895,460 km (0.095 R)
• M14: 16,726,239 km (0.051 R)
• M15: 19,346,445 km (0.09 R)
• M16: 27,528,551 km (0.106 R)
• M17: 28,643,355 km (0.106 R)
• M18: 30,371,809 km (0.068 R)
• M19: 34,353,505 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.6

Radius: 10.2

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.82 AU - 9.68 AU

Year: 10772 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,636,490 km

• M1: 126,859 km (0.112 R)
• M2: 547,528 km (0.09 R)
• M3: 899,831 km (0.113 R)
• M4: 1,459,926 km (0.04 R)
• M5: 2,695,006 km (0.102 R)
• M6: 3,638,669 km (0.064 R)
• M7: 4,078,337 km (0.083 R)
• M8: 4,611,354 km (0.092 R)
• M9: 5,033,370 km (0.047 R)
• M10: 6,831,836 km (0.075 R)
• M11: 7,584,911 km (0.119 R)
• M12: 9,162,720 km (0.097 R)
• M13: 9,589,074 km (0.079 R)
• M14: 10,028,742 km (0.109 R)
• M15: 13,192,587 km (0.097 R)
• M16: 14,170,658 km (0.076 R)
• M17: 14,741,673 km (0.116 R)
• M18: 16,065,465 km (0.065 R)
• M19: 18,872,220 km (0.091 R)
• M20: 20,033,848 km (0.075 R)
• M21: 22,928,716 km (0.084 R)
• M22: 24,702,348 km (0.034 R)
• M23: 27,142,589 km (0.037 R)
• M24: 29,024,380 km (0.115 R)
• M25: 31,416,899 km (0.112 R)
• M26: 35,885,986 km (0.037 R)
• M27: 40,507,663 km (0.111 R)
• M28: 41,016,146 km (0.09 R)
• M29: 42,698,075 km (0.101 R)
• M30: 45,648,444 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.6

Radius: 10.6

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.76 AU - 12.44 AU

Year: 12290 Days

Day: 7.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,636,490 km

• M1: 133,890 km (0.077 R)
• M2: 662,270 km (0.085 R)
• M3: 1,652,608 km (0.098 R)
• M4: 2,221,828 km (0.057 R)
• M5: 4,402,965 km (0.111 R)
• M6: 6,446,172 km (0.066 R)
• M7: 8,356,687 km (0.084 R)
• M8: 9,464,758 km (0.049 R)
• M9: 11,808,957 km (0.057 R)
• M10: 14,271,038 km (0.077 R)
• M11: 15,915,568 km (0.084 R)
• M12: 16,647,999 km (0.085 R)
• M13: 17,472,583 km (0.12 R)
• M14: 20,495,955 km (0.056 R)
• M15: 22,584,491 km (0.12 R)
• M16: 34,301,445 km (0.064 R)
• M17: 34,631,757 km (0.073 R)
• M18: 37,003,632 km (0.115 R)
• M19: 38,882,132 km (0.119 R)
• M20: 39,241,317 km (0.1 R)
• M21: 40,332,184 km (0.093 R)
• M22: 41,692,627 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.1

Radius: 4.2

Gravity: 49.55 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 15.32 AU - 18.42 AU

Year: 26530 Days

Day: 23.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 99,636,490 km

• M1: 54,154 km (0.09 R)
• M2: 195,973 km (0.107 R)
• M3: 961,316 km (0.117 R)
• M4: 1,279,810 km (0.095 R)
• M5: 2,406,431 km (0.118 R)
• M6: 3,164,893 km (0.097 R)
• M7: 3,315,388 km (0.085 R)
• M8: 3,863,664 km (0.086 R)
• M9: 4,321,882 km (0.109 R)
• M10: 4,698,420 km (0.086 R)
• M11: 4,855,049 km (0.085 R)
• M12: 5,220,218 km (0.047 R)
• M13: 6,096,861 km (0.065 R)
• M14: 9,309,625 km (0.114 R)
• M15: 10,860,207 km (0.073 R)
• M16: 11,134,420 km (0.069 R)
• M17: 11,625,400 km (0.079 R)
• M18: 12,203,895 km (0.096 R)
• M19: 17,354,101 km (0.119 R)
• M20: 19,582,960 km (0.088 R)
• M21: 21,241,402 km (0.098 R)
• M22: 22,434,295 km (0.117 R)
• M23: 22,767,300 km (0.052 R)
• M24: 27,023,659 km (0.103 R)
• M25: 28,682,250 km (0.076 R)
• M26: 29,869,608 km (0.031 R)
• M27: 34,650,756 km (0.115 R)
• M28: 36,452,812 km (0.114 R)
• M29: 39,432,503 km (0.052 R)
• M30: 40,242,725 km (0.045 R)
• M31: 43,423,176 km (0.108 R)
• M32: 52,195,146 km (0.094 R)
• M33: 53,961,448 km (0.077 R)
• M34: 60,136,549 km (0.05 R)
• M35: 61,859,318 km (0.095 R)
• M36: 68,612,615 km (0.091 R)
• M37: 69,313,780 km (0.058 R)
• M38: 77,597,313 km (0.117 R)
• M39: 82,765,321 km (0.061 R)
• M40: 83,294,449 km (0.07 R)
• M41: 87,882,915 km (0.034 R)
• M42: 97,265,544 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 15,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit