🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.8 AU - 4.4 AU

Year: 2412 Days

Day: 44.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.25 AU - 4.17 AU

Year: 2523 Days

Day: 47 Hours

Environment

Temp: -103 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,217,774 km

• M1: 94,247 km (0.115 R)
• M2: 2,026,602 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.37 AU - 4.43 AU

Year: 2720 Days

Day: 44.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.6

Radius: 12.6

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.55 AU - 9.59 AU

Year: 8859 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 109,217,774 km

• M1: 156,629 km (0.074 R)
• M2: 670,647 km (0.046 R)
• M3: 1,170,753 km (0.086 R)
• M4: 2,278,525 km (0.118 R)
• M5: 4,804,485 km (0.064 R)
• M6: 5,384,775 km (0.082 R)
• M7: 8,721,406 km (0.093 R)
• M8: 9,542,848 km (0.094 R)
• M9: 12,531,365 km (0.093 R)
• M10: 16,414,327 km (0.042 R)
• M11: 17,065,527 km (0.072 R)
• M12: 17,733,780 km (0.071 R)
• M13: 18,211,895 km (0.102 R)
• M14: 18,909,769 km (0.073 R)
• M15: 22,670,211 km (0.099 R)
• M16: 24,138,065 km (0.108 R)
• M17: 24,895,330 km (0.075 R)
• M18: 25,581,685 km (0.054 R)
• M19: 32,847,803 km (0.073 R)
• M20: 33,882,272 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.1

Radius: 14.2

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.1 AU - 11.32 AU

Year: 12376 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 109,217,774 km

• M1: 177,423 km (0.067 R)
• M2: 1,439,880 km (0.118 R)
• M3: 1,928,616 km (0.094 R)
• M4: 2,707,422 km (0.087 R)
• M5: 3,316,435 km (0.057 R)
• M6: 4,088,809 km (0.03 R)
• M7: 5,119,538 km (0.111 R)
• M8: 7,359,916 km (0.057 R)
• M9: 8,718,115 km (0.108 R)
• M10: 10,375,510 km (0.102 R)
• M11: 12,182,951 km (0.049 R)
• M12: 13,188,847 km (0.094 R)
• M13: 15,608,593 km (0.112 R)
• M14: 16,731,175 km (0.104 R)
• M15: 19,844,756 km (0.069 R)
• M16: 25,463,951 km (0.044 R)
• M17: 26,843,094 km (0.066 R)
• M18: 30,317,205 km (0.12 R)
• M19: 32,460,045 km (0.059 R)
• M20: 33,061,578 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.1

Radius: 12

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.9 AU - 12.04 AU

Year: 14623 Days

Day: 13.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 109,217,774 km

• M1: 149,299 km (0.065 R)
• M2: 820,993 km (0.101 R)
• M3: 1,572,722 km (0.084 R)
• M4: 2,173,657 km (0.064 R)
• M5: 3,334,387 km (0.107 R)
• M6: 3,980,351 km (0.088 R)
• M7: 4,549,720 km (0.054 R)
• M8: 4,969,940 km (0.106 R)
• M9: 6,549,544 km (0.046 R)
• M10: 9,179,625 km (0.042 R)
• M11: 11,655,469 km (0.099 R)
• M12: 12,760,250 km (0.041 R)
• M13: 13,338,296 km (0.109 R)
• M14: 18,610,274 km (0.043 R)
• M15: 19,104,097 km (0.093 R)
• M16: 20,725,439 km (0.067 R)
• M17: 21,345,372 km (0.086 R)
• M18: 21,795,662 km (0.084 R)
• M19: 23,660,698 km (0.114 R)
• M20: 24,730,772 km (0.028 R)
• M21: 28,894,829 km (0.102 R)
• M22: 32,309,101 km (0.099 R)
• M23: 32,783,775 km (0.08 R)
• M24: 33,990,880 km (0.116 R)
• M25: 35,730,255 km (0.03 R)
• M26: 46,822,937 km (0.108 R)
• M27: 47,431,052 km (0.108 R)
• M28: 48,818,722 km (0.095 R)
• M29: 50,551,065 km (0.094 R)
• M30: 52,161,187 km (0.118 R)
• M31: 56,679,192 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.7

Radius: 4.9

Gravity: 40.8 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 18.75 AU - 18.83 AU

Year: 28760 Days

Day: 17.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 109,217,774 km

• M1: 116,836 km (0.098 R)
• M2: 341,682 km (0.071 R)
• M3: 578,495 km (0.081 R)
• M4: 763,398 km (0.055 R)
• M5: 960,718 km (0.115 R)
• M6: 1,207,404 km (0.088 R)
• M7: 1,569,880 km (0.06 R)
• M8: 1,787,096 km (0.081 R)
• M9: 3,158,011 km (0.107 R)
• M10: 3,604,411 km (0.084 R)
• M11: 4,275,956 km (0.105 R)
• M12: 7,258,638 km (0.084 R)
• M13: 7,639,365 km (0.114 R)
• M14: 10,895,063 km (0.11 R)
• M15: 15,145,139 km (0.074 R)
• M16: 16,496,606 km (0.106 R)
• M17: 19,436,803 km (0.079 R)
• M18: 20,596,934 km (0.093 R)
• M19: 22,479,474 km (0.105 R)
• M20: 23,286,853 km (0.096 R)
• M21: 24,594,488 km (0.079 R)
• M22: 25,082,028 km (0.068 R)
• M23: 35,299,862 km (0.088 R)
• M24: 38,309,771 km (0.027 R)
• M25: 39,460,478 km (0.071 R)
• M26: 43,050,527 km (0.118 R)
• M27: 43,580,552 km (0.114 R)
• M28: 47,225,505 km (0.103 R)
• M29: 52,864,148 km (0.06 R)
• M30: 53,879,468 km (0.06 R)
• M31: 55,115,147 km (0.05 R)
• M32: 59,152,195 km (0.1 R)
• M33: 60,687,967 km (0.096 R)
• M34: 61,801,124 km (0.098 R)
• M35: 64,989,953 km (0.112 R)
• M36: 70,464,038 km (0.066 R)
• M37: 72,687,212 km (0.101 R)
• M38: 79,371,245 km (0.055 R)
• M39: 85,894,310 km (0.041 R)
• M40: 87,861,971 km (0.106 R)
• M41: 95,134,821 km (0.047 R)
• M42: 99,377,566 km (0.071 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 15,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit