🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.58 AU - 0.6 AU

Year: 297 Days

Day: 23.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.5

Radius: 10.5

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.54 AU - 0.88 AU

Year: 392 Days

Day: 14.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,110,233 km

• M1: 130,898 km (0.101 R)
• M2: 558,299 km (0.097 R)
• M3: 902,823 km (0.117 R)
• M4: 1,446,761 km (0.027 R)
• M5: 1,852,770 km (0.046 R)
• M6: 2,343,750 km (0.11 R)
• M7: 2,701,289 km (0.098 R)
• M8: 3,095,330 km (0.06 R)
• M9: 3,479,048 km (0.079 R)
• M10: 4,217,314 km (0.11 R)
• M11: 5,183,267 km (0.047 R)
• M12: 5,727,205 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.8

Radius: 12.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.65 AU - 0.89 AU

Year: 443 Days

Day: 5.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 46,110,233 km

• M1: 159,172 km (0.114 R)
• M2: 583,880 km (0.057 R)
• M3: 1,063,641 km (0.1 R)
• M4: 1,717,384 km (0.05 R)
• M5: 2,361,253 km (0.069 R)

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.1

Radius: 9.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.18 AU - 1.44 AU

Year: 984 Days

Day: 11.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,110,233 km

• M1: 116,088 km (0.1 R)
• M2: 430,393 km (0.081 R)
• M3: 756,217 km (0.11 R)
• M4: 1,089,970 km (0.1 R)
• M5: 1,816,717 km (0.11 R)
• M6: 2,277,628 km (0.1 R)
• M7: 2,892,176 km (0.048 R)
• M8: 4,479,409 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.3

Radius: 8.8

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.3 AU - 1.36 AU

Year: 1006 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,110,233 km

• M1: 109,506 km (0.104 R)
• M2: 416,480 km (0.078 R)
• M3: 712,684 km (0.06 R)
• M4: 1,110,315 km (0.05 R)
• M5: 1,661,284 km (0.118 R)
• M6: 2,059,215 km (0.1 R)
• M7: 2,474,199 km (0.085 R)
• M8: 3,767,772 km (0.073 R)
• M9: 4,176,324 km (0.085 R)
• M10: 4,561,987 km (0.081 R)
• M11: 5,823,097 km (0.078 R)
• M12: 7,160,352 km (0.061 R)
• M13: 7,445,935 km (0.112 R)
• M14: 8,934,733 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.7

Radius: 13.6

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.29 AU - 1.97 AU

Year: 1365 Days

Day: 8.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,110,233 km

• M1: 169,195 km (0.102 R)
• M2: 653,593 km (0.09 R)
• M3: 1,199,925 km (0.119 R)
• M4: 1,624,334 km (0.118 R)
• M5: 2,360,056 km (0.093 R)
• M6: 2,958,148 km (0.05 R)
• M7: 3,941,156 km (0.066 R)
• M8: 4,443,506 km (0.045 R)
• M9: 5,844,639 km (0.047 R)
• M10: 6,598,463 km (0.119 R)
• M11: 7,794,647 km (0.087 R)
• M12: 9,789,086 km (0.072 R)
• M13: 10,212,598 km (0.073 R)
• M14: 12,290,512 km (0.12 R)
• M15: 13,094,152 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.8

Radius: 12.5

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.29 AU - 3.17 AU

Year: 2959 Days

Day: 6.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,110,233 km

• M1: 155,881 km (0.054 R)
• M2: 644,468 km (0.039 R)
• M3: 3,429,082 km (0.098 R)
• M4: 3,958,509 km (0.084 R)
• M5: 4,444,254 km (0.118 R)
• M6: 6,391,868 km (0.093 R)
• M7: 7,010,007 km (0.108 R)
• M8: 8,577,493 km (0.108 R)
• M9: 8,980,061 km (0.096 R)
• M10: 11,149,081 km (0.066 R)
• M11: 12,277,647 km (0.092 R)
• M12: 14,196,988 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.2

Radius: 12.1

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.93 AU - 6.25 AU

Year: 8670 Days

Day: 12.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,110,233 km

• M1: 150,795 km (0.043 R)
• M2: 558,150 km (0.1 R)
• M3: 967,599 km (0.087 R)
• M4: 2,154,957 km (0.106 R)
• M5: 2,835,029 km (0.088 R)
• M6: 4,092,250 km (0.108 R)
• M7: 4,712,183 km (0.071 R)
• M8: 5,524,500 km (0.049 R)
• M9: 6,501,523 km (0.06 R)
• M10: 11,210,266 km (0.077 R)
• M11: 12,425,898 km (0.053 R)
• M12: 13,666,364 km (0.051 R)
• M13: 14,922,836 km (0.094 R)
• M14: 16,739,403 km (0.062 R)
• M15: 19,617,367 km (0.106 R)
• M16: 22,044,742 km (0.088 R)
• M17: 22,553,225 km (0.1 R)
• M18: 23,069,637 km (0.118 R)
• M19: 30,834,515 km (0.086 R)
• M20: 34,556,510 km (0.099 R)
• M21: 38,813,317 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 11,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit