🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.55 AU - 0.73 AU

Year: 195 Days

Day: 37.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.89 AU - 1.15 AU

Year: 392 Days

Day: 13.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.7

Radius: 12.5

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.12 AU - 8.7 AU

Year: 8472 Days

Day: 12.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 96,661,163 km

• M1: 155,432 km (0.093 R)
• M2: 773,571 km (0.087 R)
• M3: 1,789,490 km (0.079 R)
• M4: 2,294,981 km (0.044 R)
• M5: 6,660,396 km (0.079 R)
• M6: 7,053,988 km (0.081 R)
• M7: 16,369,149 km (0.119 R)
• M8: 18,591,275 km (0.111 R)
• M9: 21,429,745 km (0.079 R)
• M10: 25,250,774 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.1

Radius: 10.1

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.07 AU - 8.99 AU

Year: 8665 Days

Day: 14.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,661,163 km

• M1: 127,607 km (0.103 R)
• M2: 527,332 km (0.115 R)
• M3: 863,928 km (0.094 R)
• M4: 1,329,626 km (0.038 R)
• M5: 1,790,986 km (0.107 R)
• M6: 2,914,466 km (0.077 R)
• M7: 4,314,851 km (0.082 R)
• M8: 5,442,819 km (0.065 R)
• M9: 6,509,153 km (0.111 R)
• M10: 8,057,641 km (0.045 R)
• M11: 9,127,864 km (0.11 R)
• M12: 10,248,651 km (0.059 R)
• M13: 13,751,036 km (0.114 R)
• M14: 20,388,694 km (0.118 R)
• M15: 21,877,492 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.4

Radius: 3.5

Gravity: 41.83 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.07 AU - 14.39 AU

Year: 19373 Days

Day: 21.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,661,163 km

• M1: 43,533 km (0.117 R)
• M2: 267,032 km (0.078 R)
• M3: 464,501 km (0.094 R)
• M4: 696,528 km (0.069 R)
• M5: 898,335 km (0.12 R)
• M6: 1,037,312 km (0.072 R)
• M7: 5,378,941 km (0.11 R)
• M8: 6,881,951 km (0.046 R)
• M9: 9,327,726 km (0.09 R)
• M10: 9,877,947 km (0.119 R)
• M11: 11,409,680 km (0.052 R)
• M12: 13,503,153 km (0.085 R)
• M13: 14,135,054 km (0.077 R)
• M14: 14,860,005 km (0.081 R)
• M15: 25,795,460 km (0.07 R)
• M16: 26,331,918 km (0.077 R)
• M17: 27,649,726 km (0.076 R)
• M18: 29,942,762 km (0.079 R)
• M19: 31,014,780 km (0.093 R)
• M20: 33,234,962 km (0.12 R)
• M21: 33,361,372 km (0.064 R)
• M22: 39,103,238 km (0.074 R)
• M23: 40,960,795 km (0.102 R)
• M24: 43,477,330 km (0.042 R)
• M25: 44,389,428 km (0.093 R)
• M26: 49,966,437 km (0.111 R)
• M27: 58,716,715 km (0.054 R)
• M28: 63,840,742 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768

Radius: 4.5

Gravity: 37.93 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 15.97 AU - 18.33 AU

Year: 27045 Days

Day: 22.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,661,163 km

• M1: 55,950 km (0.1 R)
• M2: 199,115 km (0.048 R)
• M3: 937,829 km (0.094 R)
• M4: 1,084,585 km (0.106 R)
• M5: 1,657,844 km (0.087 R)
• M6: 2,021,516 km (0.115 R)
• M7: 2,535,983 km (0.06 R)
• M8: 4,197,866 km (0.07 R)
• M9: 4,341,480 km (0.06 R)
• M10: 4,870,308 km (0.084 R)
• M11: 6,960,639 km (0.11 R)
• M12: 7,844,464 km (0.099 R)
• M13: 12,571,607 km (0.11 R)
• M14: 13,483,256 km (0.074 R)
• M15: 16,216,409 km (0.057 R)
• M16: 17,665,564 km (0.095 R)
• M17: 24,558,585 km (0.082 R)
• M18: 29,503,243 km (0.088 R)
• M19: 36,264,169 km (0.092 R)
• M20: 42,630,905 km (0.094 R)
• M21: 48,413,312 km (0.056 R)
• M22: 48,963,533 km (0.116 R)
• M23: 49,147,837 km (0.046 R)
• M24: 49,332,591 km (0.119 R)
• M25: 49,703,593 km (0.107 R)
• M26: 49,889,693 km (0.057 R)
• M27: 53,516,095 km (0.115 R)
• M28: 55,493,480 km (0.109 R)
• M29: 55,693,791 km (0.09 R)
• M30: 57,110,034 km (0.091 R)
• M31: 59,383,623 km (0.112 R)
• M32: 62,580,230 km (0.091 R)
• M33: 63,670,799 km (0.047 R)
• M34: 83,144,701 km (0.089 R)
• M35: 88,771,376 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 12,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit