🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.78 AU - 1.28 AU

Year: 441 Days

Day: 37.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.19 AU - 1.47 AU

Year: 647 Days

Day: 27.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 157 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.31 AU - 1.95 AU

Year: 878 Days

Day: 36.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.5

Radius: 9.2

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.16 AU - 9.26 AU

Year: 11788 Days

Day: 7.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,548,264 km

• M1: 114,592 km (0.066 R)
• M2: 439,519 km (0.05 R)
• M3: 749,485 km (0.089 R)
• M4: 1,074,711 km (0.102 R)
• M5: 1,361,191 km (0.063 R)
• M6: 1,939,237 km (0.056 R)
• M7: 2,469,113 km (0.097 R)
• M8: 3,871,742 km (0.056 R)
• M9: 4,410,295 km (0.105 R)
• M10: 7,119,363 km (0.062 R)
• M11: 8,797,552 km (0.036 R)
• M12: 10,403,036 km (0.114 R)
• M13: 11,614,479 km (0.08 R)
• M14: 12,136,277 km (0.107 R)
• M15: 13,102,380 km (0.107 R)
• M16: 13,924,570 km (0.111 R)
• M17: 14,381,143 km (0.065 R)
• M18: 18,872,968 km (0.086 R)
• M19: 21,869,114 km (0.074 R)
• M20: 22,934,401 km (0.119 R)
• M21: 25,264,537 km (0.114 R)
• M22: 26,140,582 km (0.085 R)
• M23: 28,056,482 km (0.118 R)
• M24: 29,526,880 km (0.096 R)
• M25: 32,849,448 km (0.105 R)
• M26: 33,659,072 km (0.081 R)
• M27: 36,907,141 km (0.092 R)
• M28: 38,161,220 km (0.098 R)
• M29: 42,365,668 km (0.101 R)
• M30: 47,453,193 km (0.113 R)
• M31: 47,894,656 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.2

Radius: 8.5

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.52 AU - 11.7 AU

Year: 12564 Days

Day: 12 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,548,264 km

• M1: 107,710 km (0.104 R)
• M2: 833,859 km (0.119 R)
• M3: 1,858,903 km (0.079 R)
• M4: 3,987,830 km (0.12 R)
• M5: 9,144,619 km (0.089 R)
• M6: 12,868,259 km (0.069 R)
• M7: 14,725,367 km (0.057 R)
• M8: 15,336,325 km (0.056 R)
• M9: 17,950,398 km (0.087 R)
• M10: 18,726,213 km (0.103 R)
• M11: 19,849,543 km (0.11 R)
• M12: 22,406,919 km (0.079 R)
• M13: 27,245,213 km (0.114 R)
• M14: 28,895,876 km (0.114 R)
• M15: 30,831,373 km (0.097 R)
• M16: 31,830,687 km (0.108 R)
• M17: 47,734,885 km (0.081 R)
• M18: 48,921,795 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.3

Radius: 6.6

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.27 AU - 10.51 AU

Year: 14125 Days

Day: 17.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,548,264 km

• M1: 120,127 km (0.12 R)
• M2: 382,522 km (0.044 R)
• M3: 1,380,340 km (0.072 R)
• M4: 1,948,811 km (0.101 R)
• M5: 2,377,110 km (0.053 R)
• M6: 6,427,473 km (0.104 R)
• M7: 6,984,425 km (0.065 R)
• M8: 8,923,214 km (0.047 R)
• M9: 17,073,007 km (0.108 R)
• M10: 23,991,011 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.5

Radius: 3.3

Gravity: 62.67 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 13.72 AU - 17.5 AU

Year: 26011 Days

Day: 21.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,548,264 km

• M1: 42,187 km (0.086 R)
• M2: 168,148 km (0.068 R)
• M3: 311,313 km (0.111 R)
• M4: 462,557 km (0.07 R)
• M5: 809,474 km (0.038 R)
• M6: 1,099,694 km (0.106 R)
• M7: 1,388,418 km (0.042 R)
• M8: 1,595,312 km (0.083 R)
• M9: 2,225,717 km (0.112 R)
• M10: 3,323,317 km (0.117 R)
• M11: 4,298,994 km (0.116 R)
• M12: 5,286,938 km (0.118 R)
• M13: 8,736,216 km (0.107 R)
• M14: 9,141,028 km (0.114 R)
• M15: 10,430,412 km (0.108 R)
• M16: 12,548,120 km (0.078 R)
• M17: 13,212,634 km (0.08 R)
• M18: 13,900,485 km (0.053 R)
• M19: 15,264,069 km (0.068 R)
• M20: 16,192,324 km (0.037 R)
• M21: 23,655,911 km (0.119 R)
• M22: 25,242,397 km (0.116 R)
• M23: 28,124,400 km (0.058 R)
• M24: 30,032,820 km (0.112 R)
• M25: 33,541,937 km (0.119 R)
• M26: 34,246,693 km (0.065 R)
• M27: 37,164,599 km (0.097 R)
• M28: 39,771,492 km (0.081 R)
• M29: 41,845,367 km (0.116 R)
• M30: 44,495,343 km (0.049 R)
• M31: 44,664,688 km (0.085 R)
• M32: 47,431,202 km (0.088 R)
• M33: 50,862,229 km (0.094 R)
• M34: 52,166,872 km (0.091 R)
• M35: 52,543,709 km (0.072 R)
• M36: 53,302,769 km (0.096 R)
• M37: 67,126,659 km (0.052 R)
• M38: 67,349,261 km (0.103 R)
• M39: 70,747,975 km (0.066 R)
• M40: 74,497,496 km (0.079 R)
• M41: 83,670,687 km (0.087 R)
• M42: 84,965,158 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 10,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit