🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.49 AU - 0.69 AU

Year: 170 Days

Day: 22.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.75 AU - 0.87 AU

Year: 273 Days

Day: 23.2 Hours

Environment

Temp: 109 °C

Axial Tilt: 161.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,687,456 km

• M1: 40,242 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.33 AU - 1.97 AU

Year: 794 Days

Day: 42.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,687,456 km

• M1: 97,987 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.2 AU - 2.38 AU

Year: 1299 Days

Day: 39.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.3

Radius: 8.6

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.31 AU - 5.75 AU

Year: 4873 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,687,456 km

• M1: 106,962 km (0.081 R)
• M2: 603,029 km (0.087 R)
• M3: 978,669 km (0.073 R)
• M4: 1,599,201 km (0.115 R)
• M5: 2,367,237 km (0.06 R)
• M6: 2,672,267 km (0.11 R)
• M7: 4,588,017 km (0.1 R)
• M8: 5,091,115 km (0.049 R)
• M9: 6,418,497 km (0.098 R)
• M10: 6,791,444 km (0.104 R)
• M11: 7,411,677 km (0.114 R)
• M12: 9,740,317 km (0.106 R)
• M13: 11,404,145 km (0.104 R)
• M14: 12,138,820 km (0.066 R)
• M15: 14,112,914 km (0.115 R)
• M16: 19,576,826 km (0.114 R)
• M17: 21,442,611 km (0.091 R)
• M18: 23,863,852 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.7

Radius: 11.4

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.95 AU - 7.77 AU

Year: 6011 Days

Day: 6.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,687,456 km

• M1: 141,819 km (0.069 R)
• M2: 545,583 km (0.079 R)
• M3: 1,241,363 km (0.083 R)
• M4: 1,657,395 km (0.068 R)
• M5: 2,041,861 km (0.076 R)
• M6: 2,433,808 km (0.08 R)
• M7: 2,935,260 km (0.064 R)
• M8: 3,876,829 km (0.099 R)
• M9: 4,326,520 km (0.108 R)
• M10: 5,421,876 km (0.067 R)
• M11: 6,869,684 km (0.115 R)
• M12: 8,769,128 km (0.069 R)
• M13: 13,520,057 km (0.084 R)
• M14: 16,991,925 km (0.075 R)
• M15: 17,927,809 km (0.104 R)
• M16: 18,897,801 km (0.085 R)
• M17: 26,602,541 km (0.116 R)
• M18: 34,774,025 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.5

Radius: 5.5

Gravity: 22.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.9 AU - 23.54 AU

Year: 31576 Days

Day: 15.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 102,687,456 km

• M1: 69,413 km (0.117 R)
• M2: 278,551 km (0.111 R)
• M3: 656,884 km (0.081 R)
• M4: 864,975 km (0.079 R)
• M5: 1,366,427 km (0.04 R)
• M6: 1,540,858 km (0.065 R)
• M7: 1,851,274 km (0.098 R)
• M8: 3,066,756 km (0.094 R)
• M9: 4,101,674 km (0.114 R)
• M10: 4,393,241 km (0.094 R)
• M11: 5,140,931 km (0.074 R)
• M12: 7,671,229 km (0.111 R)
• M13: 8,001,691 km (0.086 R)
• M14: 8,691,187 km (0.094 R)
• M15: 8,929,646 km (0.091 R)
• M16: 9,295,413 km (0.09 R)
• M17: 12,215,564 km (0.089 R)
• M18: 12,439,512 km (0.114 R)
• M19: 12,742,447 km (0.09 R)
• M20: 13,761,209 km (0.104 R)
• M21: 14,580,856 km (0.06 R)
• M22: 18,381,090 km (0.049 R)
• M23: 19,679,151 km (0.079 R)
• M24: 20,298,486 km (0.105 R)
• M25: 21,684,511 km (0.107 R)
• M26: 21,903,223 km (0.119 R)
• M27: 23,019,073 km (0.106 R)
• M28: 26,468,052 km (0.109 R)
• M29: 26,969,355 km (0.093 R)
• M30: 27,861,706 km (0.099 R)
• M31: 35,417,745 km (0.064 R)
• M32: 39,661,687 km (0.112 R)
• M33: 39,989,007 km (0.076 R)
• M34: 41,820,982 km (0.078 R)
• M35: 42,843,334 km (0.096 R)
• M36: 44,057,171 km (0.105 R)
• M37: 66,715,564 km (0.118 R)
• M38: 68,110,415 km (0.118 R)
• M39: 69,762,274 km (0.113 R)
• M40: 74,132,028 km (0.072 R)
• M41: 80,237,416 km (0.101 R)
• M42: 81,814,477 km (0.086 R)
• M43: 90,859,164 km (0.058 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 15,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit