🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.98 AU - 1.44 AU

Year: 474 Days

Day: 14.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 164.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.68 AU - 1.8 AU

Year: 818 Days

Day: 20.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,362,116 km

• M1: 122,521 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.7

Radius: 10.7

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.68 AU - 8.88 AU

Year: 8493 Days

Day: 11 Hours

Environment

Temp: -161 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,362,116 km

• M1: 136,284 km (0.051 R)
• M2: 1,180,776 km (0.08 R)
• M3: 1,536,370 km (0.111 R)
• M4: 3,341,568 km (0.097 R)
• M5: 4,118,878 km (0.036 R)
• M6: 4,813,012 km (0.09 R)
• M7: 6,297,622 km (0.093 R)
• M8: 7,596,580 km (0.103 R)
• M9: 8,026,973 km (0.093 R)
• M10: 8,391,244 km (0.098 R)
• M11: 9,551,076 km (0.038 R)
• M12: 13,330,816 km (0.081 R)
• M13: 15,272,297 km (0.096 R)
• M14: 17,194,630 km (0.116 R)
• M15: 18,632,864 km (0.12 R)
• M16: 22,697,139 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.2

Radius: 9.8

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.18 AU - 10.4 AU

Year: 10093 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 22,362,116 km

• M1: 121,922 km (0.082 R)
• M2: 486,193 km (0.061 R)
• M3: 1,152,203 km (0.114 R)
• M4: 1,561,054 km (0.078 R)
• M5: 2,441,886 km (0.101 R)
• M6: 4,011,916 km (0.104 R)
• M7: 4,750,032 km (0.097 R)
• M8: 5,215,730 km (0.089 R)
• M9: 6,130,521 km (0.092 R)
• M10: 6,495,390 km (0.033 R)
• M11: 7,228,569 km (0.116 R)
• M12: 8,813,708 km (0.069 R)
• M13: 9,137,887 km (0.1 R)
• M14: 10,827,445 km (0.107 R)
• M15: 12,196,116 km (0.08 R)
• M16: 13,862,038 km (0.109 R)
• M17: 15,877,720 km (0.107 R)
• M18: 17,277,507 km (0.039 R)
• M19: 19,843,110 km (0.114 R)
• M20: 22,566,240 km (0.082 R)
• M21: 24,696,813 km (0.101 R)
• M22: 27,544,409 km (0.108 R)
• M23: 30,288,034 km (0.101 R)
• M24: 31,134,758 km (0.041 R)
• M25: 31,888,581 km (0.09 R)
• M26: 39,604,241 km (0.11 R)
• M27: 43,356,006 km (0.093 R)
• M28: 45,938,514 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.7

Radius: 13.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.25 AU - 12.31 AU

Year: 12616 Days

Day: 9.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 22,362,116 km

• M1: 174,282 km (0.103 R)
• M2: 730,935 km (0.051 R)
• M3: 2,360,954 km (0.113 R)
• M4: 4,048,866 km (0.044 R)
• M5: 7,947,985 km (0.059 R)
• M6: 11,113,027 km (0.054 R)
• M7: 11,965,137 km (0.106 R)
• M8: 20,112,835 km (0.058 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 12,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit