🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.13 AU - 1.38 AU

Year: 518 Days

Day: 42.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.24 AU - 2.38 AU

Year: 1302 Days

Day: 24.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.96 AU - 3.62 AU

Year: 2213 Days

Day: 22.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,144,288 km

• M1: 155,582 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.25 AU - 3.91 AU

Year: 2512 Days

Day: 14.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,144,288 km

• M1: 3,152,027 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.9

Radius: 14.9

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.28 AU - 6.62 AU

Year: 4718 Days

Day: 5.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,144,288 km

• M1: 185,352 km (0.107 R)
• M2: 717,172 km (0.111 R)
• M3: 1,229,096 km (0.054 R)
• M4: 1,776,774 km (0.049 R)
• M5: 2,642,048 km (0.096 R)
• M6: 3,263,029 km (0.084 R)
• M7: 5,527,043 km (0.115 R)
• M8: 6,551,340 km (0.109 R)
• M9: 7,373,230 km (0.097 R)
• M10: 7,958,756 km (0.092 R)
• M11: 12,606,014 km (0.118 R)
• M12: 15,294,587 km (0.101 R)
• M13: 17,627,865 km (0.118 R)
• M14: 22,914,055 km (0.082 R)
• M15: 25,958,671 km (0.118 R)
• M16: 27,491,002 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.7

Radius: 9.1

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.63 AU - 10.99 AU

Year: 9698 Days

Day: 9.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,144,288 km

• M1: 120,426 km (0.063 R)
• M2: 436,227 km (0.047 R)
• M3: 943,065 km (0.075 R)
• M4: 2,169,618 km (0.106 R)
• M5: 3,049,852 km (0.118 R)
• M6: 3,358,323 km (0.103 R)
• M7: 4,323,528 km (0.108 R)
• M8: 8,010,517 km (0.073 R)
• M9: 12,118,325 km (0.082 R)
• M10: 14,888,578 km (0.102 R)
• M11: 15,781,678 km (0.116 R)
• M12: 18,286,245 km (0.117 R)
• M13: 21,558,400 km (0.098 R)
• M14: 29,341,229 km (0.106 R)
• M15: 29,768,031 km (0.12 R)
• M16: 30,852,766 km (0.086 R)
• M17: 31,627,683 km (0.094 R)
• M18: 33,331,902 km (0.113 R)
• M19: 39,454,194 km (0.079 R)
• M20: 45,569,755 km (0.116 R)
• M21: 46,719,265 km (0.088 R)
• M22: 48,628,284 km (0.114 R)
• M23: 51,356,650 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.6

Radius: 3.6

Gravity: 38.4 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 13.74 AU - 18.58 AU

Year: 24092 Days

Day: 20.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,144,288 km

• M1: 49,666 km (0.068 R)
• M2: 178,470 km (0.065 R)
• M3: 300,841 km (0.09 R)
• M4: 481,256 km (0.115 R)
• M5: 701,764 km (0.095 R)
• M6: 880,084 km (0.056 R)
• M7: 1,239,568 km (0.108 R)
• M8: 1,389,315 km (0.098 R)
• M9: 1,725,462 km (0.11 R)
• M10: 2,072,230 km (0.12 R)
• M11: 2,628,584 km (0.074 R)
• M12: 2,954,259 km (0.068 R)
• M13: 3,113,431 km (0.115 R)
• M14: 3,808,014 km (0.101 R)
• M15: 4,461,158 km (0.082 R)
• M16: 5,536,318 km (0.096 R)
• M17: 6,327,541 km (0.086 R)
• M18: 6,727,566 km (0.103 R)
• M19: 7,876,328 km (0.096 R)
• M20: 9,318,003 km (0.119 R)
• M21: 12,163,504 km (0.093 R)
• M22: 13,203,658 km (0.044 R)
• M23: 13,563,141 km (0.086 R)
• M24: 16,101,368 km (0.079 R)
• M25: 22,193,293 km (0.099 R)
• M26: 23,951,965 km (0.07 R)
• M27: 30,774,077 km (0.026 R)
• M28: 31,025,551 km (0.097 R)
• M29: 40,116,315 km (0.11 R)
• M30: 41,173,523 km (0.059 R)
• M31: 45,262,481 km (0.091 R)
• M32: 47,237,772 km (0.118 R)
• M33: 53,144,943 km (0.084 R)
• M34: 55,341,937 km (0.107 R)
• M35: 58,943,057 km (0.11 R)
• M36: 61,694,162 km (0.075 R)
• M37: 63,710,891 km (0.116 R)
• M38: 67,028,373 km (0.07 R)
• M39: 73,780,024 km (0.052 R)
• M40: 76,741,165 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.3

Radius: 3.5

Gravity: 24.19 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 15.23 AU - 22.05 AU

Year: 29845 Days

Day: 15.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,144,288 km

• M1: 114,143 km (0.101 R)
• M2: 993,479 km (0.117 R)
• M3: 1,134,550 km (0.117 R)
• M4: 1,538,165 km (0.108 R)
• M5: 5,808,736 km (0.108 R)
• M6: 11,415,215 km (0.112 R)
• M7: 12,882,321 km (0.061 R)
• M8: 13,951,647 km (0.05 R)
• M9: 23,140,547 km (0.093 R)
• M10: 29,139,122 km (0.065 R)
• M11: 34,731,838 km (0.068 R)
• M12: 43,452,497 km (0.064 R)
• M13: 44,715,252 km (0.108 R)
• M14: 53,524,473 km (0.087 R)
• M15: 54,974,674 km (0.095 R)
• M16: 55,709,499 km (0.04 R)
• M17: 71,161,463 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 10,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit