🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.48 AU - 0.66 AU

Year: 155 Days

Day: 44.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.59 AU - 0.65 AU

Year: 176 Days

Day: 28.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,811,090 km

• M1: 27,676 km (0.094 R)
• M2: 228,735 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.61 AU - 0.79 AU

Year: 211 Days

Day: 31.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,811,090 km

• M1: 457,021 km (0.046 R)

Asteroid Belt

Center: 1.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.63 AU - 1.71 AU

Year: 777 Days

Day: 42 Hours

Environment

Temp: -36 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.06 AU - 3.08 AU

Year: 1936 Days

Day: 33.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.6

Radius: 12.5

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.02 AU - 6.38 AU

Year: 4898 Days

Day: 9.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,811,090 km

• M1: 155,731 km (0.086 R)
• M2: 689,646 km (0.115 R)
• M3: 1,399,488 km (0.12 R)
• M4: 2,295,579 km (0.096 R)
• M5: 3,311,648 km (0.089 R)
• M6: 4,062,779 km (0.115 R)
• M7: 4,764,094 km (0.092 R)
• M8: 5,428,009 km (0.105 R)
• M9: 6,408,623 km (0.065 R)
• M10: 8,482,349 km (0.079 R)
• M11: 9,975,336 km (0.09 R)
• M12: 12,482,895 km (0.115 R)
• M13: 14,409,117 km (0.036 R)
• M14: 14,977,739 km (0.111 R)
• M15: 15,502,229 km (0.065 R)
• M16: 19,181,589 km (0.078 R)
• M17: 22,184,317 km (0.111 R)
• M18: 23,406,382 km (0.106 R)
• M19: 26,572,920 km (0.106 R)
• M20: 28,214,607 km (0.119 R)
• M21: 31,508,902 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359

Radius: 14.9

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.35 AU - 12.29 AU

Year: 14625 Days

Day: 14.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,811,090 km

• M1: 185,352 km (0.051 R)
• M2: 720,763 km (0.072 R)
• M3: 1,345,782 km (0.116 R)
• M4: 2,000,722 km (0.094 R)
• M5: 2,597,617 km (0.113 R)
• M6: 3,105,353 km (0.037 R)
• M7: 4,645,762 km (0.106 R)
• M8: 5,205,258 km (0.083 R)
• M9: 5,775,076 km (0.114 R)
• M10: 6,688,670 km (0.105 R)
• M11: 7,363,656 km (0.115 R)
• M12: 7,910,287 km (0.095 R)
• M13: 8,393,787 km (0.079 R)
• M14: 9,275,966 km (0.074 R)
• M15: 12,708,040 km (0.116 R)
• M16: 14,642,640 km (0.052 R)
• M17: 16,552,705 km (0.115 R)
• M18: 22,832,824 km (0.101 R)
• M19: 23,366,290 km (0.045 R)
• M20: 25,205,296 km (0.104 R)
• M21: 26,548,835 km (0.115 R)
• M22: 27,138,999 km (0.064 R)
• M23: 33,077,735 km (0.087 R)
• M24: 40,216,246 km (0.113 R)
• M25: 40,734,453 km (0.119 R)
• M26: 46,448,044 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.9

Radius: 13.2

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.98 AU - 14.02 AU

Year: 14960 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,811,090 km

• M1: 168,447 km (0.111 R)
• M2: 884,423 km (0.108 R)
• M3: 1,597,855 km (0.039 R)
• M4: 2,132,966 km (0.075 R)
• M5: 3,972,272 km (0.104 R)
• M6: 4,968,145 km (0.057 R)
• M7: 7,636,672 km (0.12 R)
• M8: 9,710,248 km (0.116 R)
• M9: 10,497,582 km (0.059 R)
• M10: 13,116,741 km (0.104 R)
• M11: 14,291,533 km (0.058 R)
• M12: 15,838,076 km (0.086 R)
• M13: 18,744,912 km (0.073 R)
• M14: 31,467,164 km (0.106 R)
• M15: 35,627,331 km (0.102 R)
• M16: 39,013,330 km (0.087 R)
• M17: 40,283,116 km (0.105 R)
• M18: 45,175,415 km (0.112 R)
• M19: 46,575,352 km (0.12 R)
• M20: 60,316,665 km (0.081 R)
• M21: 66,494,758 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.7

Radius: 6.6

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.36 AU - 15.1 AU

Year: 16346 Days

Day: 19 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,811,090 km

• M1: 82,129 km (0.088 R)
• M2: 485,894 km (0.108 R)
• M3: 711,188 km (0.096 R)
• M4: 1,018,014 km (0.066 R)
• M5: 1,506,899 km (0.044 R)
• M6: 1,968,409 km (0.086 R)
• M7: 3,385,549 km (0.098 R)
• M8: 3,610,694 km (0.065 R)
• M9: 4,523,540 km (0.08 R)
• M10: 5,411,703 km (0.061 R)
• M11: 5,825,790 km (0.06 R)
• M12: 6,335,619 km (0.068 R)
• M13: 9,340,143 km (0.081 R)
• M14: 10,089,030 km (0.114 R)
• M15: 10,610,079 km (0.096 R)
• M16: 11,536,988 km (0.065 R)
• M17: 11,991,317 km (0.11 R)
• M18: 12,339,880 km (0.078 R)
• M19: 16,276,847 km (0.086 R)
• M20: 18,335,762 km (0.101 R)
• M21: 18,876,259 km (0.064 R)
• M22: 19,111,278 km (0.109 R)
• M23: 23,681,044 km (0.114 R)
• M24: 27,201,231 km (0.084 R)
• M25: 27,904,341 km (0.115 R)
• M26: 32,716,007 km (0.109 R)
• M27: 37,556,396 km (0.061 R)
• M28: 38,427,953 km (0.112 R)
• M29: 42,988,295 km (0.054 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 10,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit