🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.56 AU - 0.88 AU

Year: 223 Days

Day: 44.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.15 AU - 1.49 AU

Year: 554 Days

Day: 18 Hours

Environment

Temp: -7 °C

Axial Tilt: 46.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.38 AU - 1.76 AU

Year: 719 Days

Day: 14.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,096,065 km

• M1: 817,104 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.85 AU - 4.61 AU

Year: 3178 Days

Day: 24.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.5

Radius: 9.6

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.59 AU - 7.33 AU

Year: 5314 Days

Day: 11.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,096,065 km

• M1: 126,261 km (0.114 R)
• M2: 468,391 km (0.104 R)
• M3: 1,048,531 km (0.061 R)
• M4: 1,509,592 km (0.067 R)
• M5: 1,888,972 km (0.113 R)
• M6: 2,610,632 km (0.119 R)
• M7: 4,313,954 km (0.043 R)
• M8: 5,807,838 km (0.093 R)
• M9: 11,999,544 km (0.069 R)
• M10: 14,276,125 km (0.072 R)
• M11: 15,273,195 km (0.091 R)
• M12: 16,316,041 km (0.08 R)
• M13: 18,727,110 km (0.063 R)
• M14: 19,098,711 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14

Radius: 12.6

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.06 AU - 8.02 AU

Year: 6823 Days

Day: 9.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,096,065 km

• M1: 156,779 km (0.119 R)
• M2: 850,913 km (0.116 R)
• M3: 1,311,674 km (0.045 R)
• M4: 1,793,379 km (0.115 R)
• M5: 2,574,729 km (0.049 R)
• M6: 3,287,114 km (0.053 R)
• M7: 3,935,920 km (0.115 R)
• M8: 4,358,534 km (0.084 R)
• M9: 6,147,425 km (0.092 R)
• M10: 8,515,560 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.1

Radius: 14.1

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.63 AU - 12.73 AU

Year: 12748 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,096,065 km

• M1: 175,478 km (0.049 R)
• M2: 1,108,819 km (0.08 R)
• M3: 1,608,327 km (0.04 R)
• M4: 2,434,107 km (0.089 R)
• M5: 2,991,209 km (0.119 R)
• M6: 3,766,725 km (0.083 R)
• M7: 4,426,152 km (0.079 R)
• M8: 6,127,678 km (0.104 R)
• M9: 6,634,217 km (0.086 R)
• M10: 7,555,590 km (0.11 R)
• M11: 8,047,468 km (0.108 R)
• M12: 9,601,491 km (0.111 R)
• M13: 11,175,559 km (0.12 R)
• M14: 12,114,585 km (0.099 R)
• M15: 15,675,762 km (0.105 R)
• M16: 16,852,649 km (0.095 R)
• M17: 17,462,709 km (0.101 R)
• M18: 18,808,043 km (0.07 R)
• M19: 21,085,521 km (0.109 R)
• M20: 22,064,190 km (0.046 R)
• M21: 22,702,524 km (0.084 R)
• M22: 29,561,437 km (0.102 R)
• M23: 30,337,700 km (0.108 R)
• M24: 34,913,600 km (0.107 R)
• M25: 36,157,057 km (0.098 R)
• M26: 39,528,245 km (0.091 R)
• M27: 41,015,697 km (0.089 R)
• M28: 45,701,701 km (0.068 R)
• M29: 54,285,627 km (0.102 R)
• M30: 55,115,596 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.2

Radius: 4.2

Gravity: 35.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.78 AU - 20.5 AU

Year: 27061 Days

Day: 19 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,096,065 km

• M1: 52,210 km (0.109 R)
• M2: 338,241 km (0.105 R)
• M3: 730,187 km (0.107 R)
• M4: 922,420 km (0.078 R)
• M5: 1,709,006 km (0.105 R)
• M6: 2,050,089 km (0.092 R)
• M7: 2,248,306 km (0.112 R)
• M8: 4,877,040 km (0.09 R)
• M9: 5,230,839 km (0.114 R)
• M10: 6,078,311 km (0.079 R)
• M11: 6,628,532 km (0.08 R)
• M12: 8,759,703 km (0.067 R)
• M13: 10,198,236 km (0.064 R)
• M14: 11,443,340 km (0.036 R)
• M15: 12,495,312 km (0.033 R)
• M16: 15,528,857 km (0.102 R)
• M17: 17,081,234 km (0.09 R)
• M18: 19,115,317 km (0.098 R)
• M19: 20,090,994 km (0.096 R)
• M20: 27,991,856 km (0.056 R)
• M21: 29,503,991 km (0.109 R)
• M22: 41,160,209 km (0.096 R)
• M23: 48,796,881 km (0.081 R)
• M24: 53,421,549 km (0.115 R)
• M25: 67,683,163 km (0.1 R)
• M26: 67,906,662 km (0.079 R)
• M27: 72,713,541 km (0.045 R)
• M28: 74,602,813 km (0.098 R)
• M29: 81,220,274 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 19,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit