🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.4 AU - 0.66 AU

Year: 142 Days

Day: 47.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,759,340 km

• M1: 108,159 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.2

Radius: 12.1

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.23 AU - 10.13 AU

Year: 10210 Days

Day: 8.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,759,340 km

• M1: 150,495 km (0.095 R)
• M2: 559,047 km (0.077 R)
• M3: 1,041,500 km (0.061 R)
• M4: 1,706,463 km (0.085 R)
• M5: 2,218,088 km (0.047 R)
• M6: 3,961,202 km (0.115 R)
• M7: 6,799,971 km (0.07 R)
• M8: 7,353,783 km (0.096 R)
• M9: 8,179,712 km (0.119 R)
• M10: 10,539,320 km (0.09 R)
• M11: 14,013,132 km (0.092 R)
• M12: 14,547,795 km (0.051 R)
• M13: 15,657,960 km (0.119 R)
• M14: 16,104,660 km (0.081 R)
• M15: 16,559,886 km (0.081 R)
• M16: 17,907,912 km (0.106 R)
• M17: 20,821,630 km (0.118 R)
• M18: 33,079,680 km (0.102 R)
• M19: 33,922,215 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507

Radius: 14.3

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.45 AU - 11.83 AU

Year: 12740 Days

Day: 6.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,759,340 km

• M1: 410,048 km (0.093 R)
• M2: 1,340,995 km (0.108 R)
• M3: 2,281,218 km (0.112 R)
• M4: 2,942,141 km (0.11 R)
• M5: 4,243,344 km (0.083 R)
• M6: 5,551,427 km (0.089 R)
• M7: 6,993,252 km (0.084 R)
• M8: 7,953,520 km (0.11 R)
• M9: 10,188,064 km (0.104 R)
• M10: 13,614,304 km (0.102 R)
• M11: 14,316,815 km (0.103 R)
• M12: 14,776,380 km (0.118 R)
• M13: 18,428,812 km (0.055 R)
• M14: 20,587,958 km (0.108 R)
• M15: 21,685,707 km (0.082 R)
• M16: 23,450,214 km (0.081 R)
• M17: 27,063,601 km (0.112 R)
• M18: 38,569,173 km (0.046 R)
• M19: 39,077,058 km (0.078 R)
• M20: 44,543,963 km (0.12 R)
• M21: 45,103,160 km (0.11 R)
• M22: 46,521,796 km (0.113 R)
• M23: 47,387,070 km (0.096 R)
• M24: 48,263,115 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.7

Radius: 6.3

Gravity: 18.46 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.66 AU - 15.54 AU

Year: 21540 Days

Day: 21.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,759,340 km

• M1: 92,003 km (0.077 R)
• M2: 406,607 km (0.105 R)
• M3: 674,686 km (0.115 R)
• M4: 924,515 km (0.031 R)
• M5: 1,179,579 km (0.078 R)
• M6: 1,833,322 km (0.112 R)
• M7: 2,196,695 km (0.108 R)
• M8: 2,882,302 km (0.064 R)
• M9: 3,794,849 km (0.078 R)
• M10: 4,998,514 km (0.1 R)
• M11: 6,709,465 km (0.1 R)
• M12: 8,028,918 km (0.074 R)
• M13: 9,339,395 km (0.091 R)
• M14: 11,965,586 km (0.047 R)
• M15: 12,516,255 km (0.093 R)
• M16: 14,117,701 km (0.087 R)
• M17: 19,639,508 km (0.098 R)
• M18: 20,893,886 km (0.067 R)
• M19: 25,199,013 km (0.078 R)
• M20: 30,820,453 km (0.082 R)
• M21: 42,213,527 km (0.064 R)
• M22: 48,837,571 km (0.081 R)
• M23: 55,931,652 km (0.111 R)
• M24: 56,312,827 km (0.119 R)
• M25: 67,273,714 km (0.102 R)
• M26: 67,705,004 km (0.075 R)
• M27: 74,857,129 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 10,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit