🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.45 AU - 0.61 AU

Year: 140 Days

Day: 37.3 Hours

Environment

Temp: 256 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.53 AU - 0.77 AU

Year: 190 Days

Day: 45.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,884,239 km

• M1: 54,603 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.08 AU - 1.24 AU

Year: 454 Days

Day: 44.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 62,884,239 km

• M1: 36,053 km (0.117 R)
• M2: 229,483 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.65 AU - 1.97 AU

Year: 885 Days

Day: 37.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,884,239 km

• M1: 812,316 km (0.092 R)

Asteroid Belt

Center: 2.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.22 AU - 2.88 AU

Year: 1480 Days

Day: 31.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,884,239 km

• M1: 42,486 km (0.039 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.65 AU - 4.15 AU

Year: 2278 Days

Day: 45.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.7

Radius: 8.3

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.3 AU - 7.16 AU

Year: 5651 Days

Day: 13.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,884,239 km

• M1: 114,293 km (0.044 R)
• M2: 825,182 km (0.059 R)
• M3: 1,298,061 km (0.075 R)
• M4: 1,678,937 km (0.069 R)
• M5: 2,170,366 km (0.117 R)
• M6: 3,758,647 km (0.067 R)
• M7: 4,353,896 km (0.074 R)
• M8: 4,988,341 km (0.03 R)
• M9: 7,671,379 km (0.104 R)
• M10: 8,985,895 km (0.083 R)
• M11: 11,001,427 km (0.116 R)
• M12: 11,500,187 km (0.073 R)
• M13: 12,215,713 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.9

Radius: 9.9

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.85 AU - 12.25 AU

Year: 13350 Days

Day: 11.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,884,239 km

• M1: 123,119 km (0.03 R)
• M2: 610,359 km (0.079 R)
• M3: 1,034,768 km (0.115 R)
• M4: 1,653,804 km (0.039 R)
• M5: 2,633,671 km (0.037 R)
• M6: 3,539,785 km (0.103 R)
• M7: 3,903,607 km (0.102 R)
• M8: 4,544,335 km (0.072 R)
• M9: 6,680,891 km (0.114 R)
• M10: 7,151,077 km (0.067 R)
• M11: 7,597,627 km (0.06 R)
• M12: 8,302,383 km (0.032 R)
• M13: 8,695,675 km (0.097 R)
• M14: 9,204,907 km (0.073 R)
• M15: 11,027,308 km (0.087 R)
• M16: 11,868,796 km (0.075 R)
• M17: 12,179,511 km (0.09 R)
• M18: 13,544,442 km (0.093 R)
• M19: 13,952,395 km (0.072 R)
• M20: 14,650,718 km (0.077 R)
• M21: 16,498,551 km (0.064 R)
• M22: 17,840,593 km (0.115 R)
• M23: 19,944,388 km (0.11 R)
• M24: 20,384,206 km (0.077 R)
• M25: 23,842,609 km (0.067 R)
• M26: 24,238,445 km (0.073 R)
• M27: 25,970,041 km (0.077 R)
• M28: 30,832,420 km (0.102 R)
• M29: 32,985,283 km (0.116 R)
• M30: 37,588,260 km (0.079 R)
• M31: 39,350,523 km (0.109 R)
• M32: 44,666,783 km (0.03 R)
• M33: 48,517,881 km (0.108 R)
• M34: 49,313,891 km (0.094 R)
• M35: 51,259,710 km (0.102 R)
• M36: 55,997,924 km (0.12 R)
• M37: 56,697,743 km (0.07 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 12,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit