🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.42 AU - 0.64 AU

Year: 145 Days

Day: 45 Hours

Environment

Temp: 206 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,169,385 km

• M1: 42,785 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.5 AU - 0.76 AU

Year: 187 Days

Day: 24.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.86 AU - 1 AU

Year: 336 Days

Day: 27.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,169,385 km

• M1: 26,030 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.91 AU - 1.25 AU

Year: 421 Days

Day: 34.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.41 AU - 2.29 AU

Year: 943 Days

Day: 43.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 139.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.05 AU - 4.73 AU

Year: 2875 Days

Day: 46.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.5

Radius: 12.1

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.03 AU - 4.97 AU

Year: 3577 Days

Day: 13.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,169,385 km

• M1: 150,495 km (0.114 R)
• M2: 631,752 km (0.026 R)
• M3: 1,307,785 km (0.1 R)
• M4: 1,954,795 km (0.1 R)
• M5: 2,445,776 km (0.098 R)
• M6: 3,416,067 km (0.086 R)
• M7: 5,185,361 km (0.108 R)
• M8: 6,621,800 km (0.056 R)
• M9: 7,166,037 km (0.114 R)
• M10: 7,602,414 km (0.04 R)
• M11: 9,932,850 km (0.107 R)
• M12: 10,733,647 km (0.054 R)
• M13: 11,486,125 km (0.059 R)
• M14: 12,179,062 km (0.034 R)
• M15: 13,801,600 km (0.107 R)
• M16: 14,852,525 km (0.069 R)
• M17: 16,355,086 km (0.072 R)
• M18: 18,017,867 km (0.096 R)
• M19: 20,251,513 km (0.034 R)
• M20: 20,922,160 km (0.119 R)
• M21: 25,261,994 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.1

Radius: 12.8

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.37 AU - 9.89 AU

Year: 10338 Days

Day: 11.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,169,385 km

• M1: 159,471 km (0.114 R)
• M2: 679,773 km (0.104 R)
• M3: 1,151,006 km (0.119 R)
• M4: 1,619,098 km (0.081 R)
• M5: 2,536,432 km (0.073 R)
• M6: 2,977,147 km (0.05 R)
• M7: 3,569,106 km (0.103 R)
• M8: 5,483,061 km (0.115 R)
• M9: 6,301,661 km (0.086 R)
• M10: 7,118,764 km (0.099 R)
• M11: 11,498,392 km (0.048 R)
• M12: 15,759,836 km (0.069 R)
• M13: 19,899,210 km (0.067 R)
• M14: 21,483,152 km (0.088 R)
• M15: 23,876,718 km (0.067 R)
• M16: 25,280,694 km (0.086 R)
• M17: 27,539,322 km (0.077 R)
• M18: 33,595,942 km (0.049 R)
• M19: 37,800,839 km (0.076 R)
• M20: 39,705,968 km (0.108 R)
• M21: 45,520,837 km (0.057 R)
• M22: 46,231,876 km (0.117 R)
• M23: 47,530,235 km (0.105 R)
• M24: 48,262,068 km (0.104 R)
• M25: 49,299,081 km (0.12 R)
• M26: 49,748,174 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.4

Radius: 7.3

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.18 AU - 17.48 AU

Year: 23602 Days

Day: 18 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,169,385 km

• M1: 90,806 km (0.037 R)
• M2: 443,558 km (0.112 R)
• M3: 711,188 km (0.084 R)
• M4: 1,063,641 km (0.082 R)
• M5: 1,610,571 km (0.086 R)
• M6: 2,838,171 km (0.087 R)
• M7: 3,277,989 km (0.107 R)
• M8: 4,069,212 km (0.109 R)
• M9: 6,273,536 km (0.104 R)
• M10: 7,972,370 km (0.093 R)
• M11: 8,479,507 km (0.081 R)
• M12: 8,900,625 km (0.082 R)
• M13: 9,225,551 km (0.078 R)
• M14: 17,676,484 km (0.099 R)
• M15: 19,158,251 km (0.117 R)
• M16: 21,873,901 km (0.086 R)
• M17: 24,307,111 km (0.098 R)
• M18: 34,504,300 km (0.083 R)
• M19: 35,441,531 km (0.071 R)
• M20: 36,533,446 km (0.066 R)
• M21: 37,507,029 km (0.108 R)
• M22: 47,224,457 km (0.119 R)
• M23: 50,402,814 km (0.105 R)
• M24: 56,625,936 km (0.102 R)
• M25: 58,305,022 km (0.086 R)
• M26: 69,929,973 km (0.111 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: 247 - 13,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit