🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.5 AU - 0.66 AU

Year: 290 Days

Day: 16.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.2

Radius: 13.3

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.63 AU - 0.85 AU

Year: 418 Days

Day: 13.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 40,457,712 km

• M1: 165,605 km (0.096 R)
• M2: 631,303 km (0.117 R)
• M3: 1,075,309 km (0.119 R)
• M4: 2,671,220 km (0.09 R)
• M5: 3,225,928 km (0.09 R)
• M6: 3,740,396 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.8

Radius: 12.2

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.04 AU - 1.26 AU

Year: 809 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,457,712 km

• M1: 152,440 km (0.061 R)
• M2: 608,265 km (0.074 R)
• M3: 1,409,960 km (0.117 R)
• M4: 2,050,837 km (0.09 R)
• M5: 2,809,149 km (0.069 R)
• M6: 3,662,305 km (0.088 R)
• M7: 4,066,968 km (0.119 R)
• M8: 4,517,706 km (0.113 R)
• M9: 6,771,697 km (0.106 R)
• M10: 7,589,998 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.6

Radius: 10.6

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.71 AU - 1.83 AU

Year: 1545 Days

Day: 11.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,457,712 km

• M1: 131,796 km (0.109 R)
• M2: 465,100 km (0.094 R)
• M3: 1,005,148 km (0.082 R)
• M4: 1,407,716 km (0.103 R)
• M5: 1,929,214 km (0.037 R)
• M6: 2,812,889 km (0.089 R)
• M7: 3,946,841 km (0.089 R)
• M8: 5,385,075 km (0.073 R)
• M9: 6,461,431 km (0.088 R)
• M10: 6,824,056 km (0.052 R)
• M11: 7,200,146 km (0.099 R)
• M12: 8,261,692 km (0.037 R)
• M13: 9,556,312 km (0.036 R)
• M14: 10,339,457 km (0.108 R)
• M15: 11,127,987 km (0.081 R)
• M16: 11,612,535 km (0.092 R)
• M17: 12,504,288 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.9

Radius: 13.1

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.36 AU - 6.8 AU

Year: 8647 Days

Day: 11.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,457,712 km

• M1: 163,361 km (0.102 R)
• M2: 1,085,931 km (0.087 R)
• M3: 1,508,246 km (0.11 R)
• M4: 2,187,420 km (0.099 R)
• M5: 3,148,287 km (0.047 R)
• M6: 5,230,091 km (0.087 R)
• M7: 8,188,688 km (0.069 R)
• M8: 10,334,819 km (0.086 R)
• M9: 12,445,645 km (0.042 R)
• M10: 14,043,351 km (0.063 R)
• M11: 14,645,931 km (0.1 R)
• M12: 15,140,352 km (0.09 R)
• M13: 19,065,052 km (0.119 R)
• M14: 22,380,141 km (0.111 R)
• M15: 29,147,948 km (0.053 R)
• M16: 34,276,163 km (0.091 R)
• M17: 35,813,132 km (0.095 R)
• M18: 36,373,077 km (0.058 R)
• M19: 37,510,469 km (0.063 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 16,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit