🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.45 AU - 0.61 AU

Year: 146 Days

Day: 14.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.77 AU - 1.09 AU

Year: 340 Days

Day: 22.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.14 AU - 1.18 AU

Year: 473 Days

Day: 28.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.77 AU - 1.87 AU

Year: 930 Days

Day: 29.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.51 AU - 2.17 AU

Year: 945 Days

Day: 17.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,210,516 km

• M1: 259,403 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.12 AU - 3.24 AU

Year: 1662 Days

Day: 36.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,210,516 km

• M1: 54,005 km (0.083 R)
• M2: 288,574 km (0.116 R)

Asteroid Belt

Center: 3.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.76 AU - 3.98 AU

Year: 2343 Days

Day: 41.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,210,516 km

• M1: 508,633 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.3

Radius: 11.6

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.24 AU - 11.98 AU

Year: 12175 Days

Day: 8.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,210,516 km

• M1: 144,212 km (0.065 R)
• M2: 615,894 km (0.114 R)
• M3: 1,138,589 km (0.092 R)
• M4: 1,525,150 km (0.113 R)
• M5: 2,156,753 km (0.055 R)
• M6: 2,718,642 km (0.1 R)
• M7: 3,863,215 km (0.113 R)
• M8: 5,541,853 km (0.081 R)
• M9: 6,184,675 km (0.086 R)
• M10: 7,366,050 km (0.064 R)
• M11: 10,592,726 km (0.069 R)
• M12: 11,927,438 km (0.115 R)
• M13: 12,999,905 km (0.089 R)
• M14: 17,114,445 km (0.107 R)
• M15: 17,863,033 km (0.066 R)
• M16: 19,586,700 km (0.087 R)
• M17: 19,993,456 km (0.092 R)
• M18: 33,927,301 km (0.039 R)
• M19: 34,632,805 km (0.095 R)
• M20: 35,347,882 km (0.088 R)
• M21: 36,194,756 km (0.069 R)
• M22: 38,180,967 km (0.082 R)
• M23: 42,234,471 km (0.113 R)
• M24: 42,777,511 km (0.1 R)
• M25: 43,600,898 km (0.1 R)
• M26: 47,145,769 km (0.073 R)
• M27: 47,730,098 km (0.115 R)
• M28: 51,338,997 km (0.054 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.8

Radius: 8.1

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.4 AU - 11.2 AU

Year: 12520 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,210,516 km

• M1: 100,679 km (0.036 R)
• M2: 366,664 km (0.065 R)
• M3: 745,297 km (0.07 R)
• M4: 1,197,531 km (0.082 R)
• M5: 2,629,332 km (0.118 R)
• M6: 3,030,254 km (0.107 R)
• M7: 4,605,819 km (0.11 R)
• M8: 5,429,954 km (0.068 R)
• M9: 9,169,901 km (0.086 R)
• M10: 10,252,989 km (0.07 R)
• M11: 10,908,976 km (0.052 R)
• M12: 13,490,736 km (0.095 R)
• M13: 14,751,547 km (0.118 R)
• M14: 15,445,831 km (0.108 R)
• M15: 21,982,958 km (0.108 R)
• M16: 22,523,156 km (0.103 R)
• M17: 24,102,162 km (0.097 R)
• M18: 24,676,618 km (0.039 R)
• M19: 26,152,700 km (0.117 R)
• M20: 28,849,351 km (0.118 R)
• M21: 30,375,399 km (0.091 R)
• M22: 30,933,399 km (0.119 R)
• M23: 31,384,586 km (0.069 R)
• M24: 32,184,636 km (0.036 R)
• M25: 32,998,448 km (0.086 R)
• M26: 33,706,644 km (0.06 R)
• M27: 36,390,729 km (0.083 R)
• M28: 40,813,889 km (0.092 R)
• M29: 45,292,251 km (0.111 R)
• M30: 46,460,910 km (0.099 R)
• M31: 46,904,318 km (0.096 R)
• M32: 47,799,512 km (0.109 R)
• M33: 51,494,729 km (0.098 R)
• M34: 52,287,897 km (0.064 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 10,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit