🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.57 AU - 0.65 AU

Year: 313 Days

Day: 36.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,787,743 km

• M1: 249,380 km (0.03 R)

Asteroid Belt

Center: 0.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.6

Radius: 13.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.93 AU - 1.37 AU

Year: 809 Days

Day: 10.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 29,787,743 km

• M1: 164,258 km (0.115 R)
• M2: 877,990 km (0.071 R)
• M3: 1,324,390 km (0.066 R)
• M4: 2,011,942 km (0.097 R)
• M5: 2,806,157 km (0.087 R)
• M6: 3,260,336 km (0.086 R)
• M7: 4,171,836 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.4

Radius: 13.9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.51 AU - 1.63 AU

Year: 1291 Days

Day: 7.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,787,743 km

• M1: 172,935 km (0.108 R)
• M2: 856,897 km (0.057 R)
• M3: 1,897,948 km (0.095 R)
• M4: 2,439,193 km (0.104 R)
• M5: 3,058,379 km (0.069 R)
• M6: 4,107,359 km (0.101 R)
• M7: 4,989,538 km (0.107 R)
• M8: 5,779,714 km (0.04 R)
• M9: 6,588,141 km (0.102 R)
• M10: 7,198,051 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.4

Radius: 9.5

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.95 AU - 2.27 AU

Year: 2011 Days

Day: 9.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,787,743 km

• M1: 118,182 km (0.115 R)
• M2: 552,465 km (0.094 R)
• M3: 993,479 km (0.107 R)
• M4: 1,303,895 km (0.034 R)
• M5: 3,031,451 km (0.055 R)
• M6: 3,472,017 km (0.077 R)
• M7: 5,511,784 km (0.072 R)
• M8: 6,371,074 km (0.113 R)
• M9: 6,951,813 km (0.116 R)
• M10: 8,032,807 km (0.083 R)
• M11: 9,426,611 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.6

Radius: 9.9

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.69 AU - 2.53 AU

Year: 2011 Days

Day: 9 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,787,743 km

• M1: 126,111 km (0.071 R)
• M2: 502,649 km (0.114 R)
• M3: 831,315 km (0.09 R)
• M4: 1,166,265 km (0.117 R)
• M5: 1,552,975 km (0.062 R)
• M6: 1,941,930 km (0.067 R)
• M7: 2,368,882 km (0.053 R)
• M8: 3,378,518 km (0.115 R)
• M9: 4,399,973 km (0.118 R)
• M10: 5,838,207 km (0.099 R)
• M11: 6,514,987 km (0.097 R)
• M12: 7,567,259 km (0.098 R)
• M13: 9,301,098 km (0.045 R)
• M14: 9,684,517 km (0.111 R)
• M15: 11,285,364 km (0.095 R)
• M16: 11,641,557 km (0.075 R)
• M17: 13,759,264 km (0.104 R)
• M18: 14,956,346 km (0.094 R)
• M19: 15,775,694 km (0.108 R)
• M20: 16,121,714 km (0.079 R)
• M21: 17,451,489 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.4

Radius: 11.8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.63 AU - 5.75 AU

Year: 6663 Days

Day: 7.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,787,743 km

• M1: 149,299 km (0.061 R)
• M2: 747,391 km (0.107 R)
• M3: 1,754,484 km (0.082 R)
• M4: 2,484,821 km (0.074 R)
• M5: 3,516,747 km (0.111 R)
• M6: 4,521,895 km (0.047 R)
• M7: 5,801,555 km (0.061 R)
• M8: 7,309,053 km (0.031 R)
• M9: 10,151,412 km (0.074 R)
• M10: 12,019,740 km (0.073 R)
• M11: 13,223,704 km (0.116 R)
• M12: 17,124,169 km (0.068 R)
• M13: 20,546,819 km (0.112 R)
• M14: 21,732,083 km (0.084 R)
• M15: 22,495,630 km (0.047 R)
• M16: 25,393,191 km (0.072 R)
• M17: 25,899,281 km (0.089 R)
• M18: 34,218,269 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.7

Radius: 8.7

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.61 AU - 6.57 AU

Year: 8670 Days

Day: 9.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,787,743 km

• M1: 108,309 km (0.108 R)
• M2: 885,769 km (0.085 R)
• M3: 1,295,368 km (0.08 R)
• M4: 1,775,577 km (0.059 R)
• M5: 2,338,664 km (0.059 R)
• M6: 4,233,470 km (0.111 R)
• M7: 5,575,812 km (0.094 R)
• M8: 5,929,012 km (0.098 R)
• M9: 6,713,204 km (0.105 R)
• M10: 8,258,999 km (0.11 R)
• M11: 9,399,234 km (0.096 R)
• M12: 11,844,860 km (0.107 R)
• M13: 14,685,873 km (0.052 R)
• M14: 15,533,196 km (0.065 R)
• M15: 19,250,703 km (0.084 R)
• M16: 20,265,126 km (0.067 R)
• M17: 20,680,709 km (0.065 R)
• M18: 22,253,431 km (0.062 R)
• M19: 23,143,987 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 12,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit