🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.48 AU - 0.64 AU

Year: 275 Days

Day: 47.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,403,346 km

• M1: 75,547 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.47 AU - 0.73 AU

Year: 305 Days

Day: 29 Hours

Environment

Temp: -125 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.5

Radius: 12.3

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.63 AU - 0.73 AU

Year: 368 Days

Day: 9.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,403,346 km

• M1: 153,039 km (0.115 R)
• M2: 562,638 km (0.073 R)
• M3: 964,308 km (0.111 R)
• M4: 1,354,010 km (0.039 R)
• M5: 2,032,586 km (0.115 R)
• M6: 2,488,561 km (0.052 R)
• M7: 3,022,176 km (0.112 R)
• M8: 3,471,867 km (0.073 R)
• M9: 3,897,623 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508

Radius: 8.8

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.84 AU - 1.1 AU

Year: 627 Days

Day: 14 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,403,346 km

• M1: 109,506 km (0.118 R)
• M2: 386,112 km (0.082 R)
• M3: 951,442 km (0.053 R)
• M4: 1,514,080 km (0.067 R)
• M5: 2,208,813 km (0.109 R)
• M6: 2,489,907 km (0.041 R)
• M7: 2,827,998 km (0.113 R)
• M8: 3,160,704 km (0.119 R)
• M9: 3,584,215 km (0.113 R)
• M10: 4,017,002 km (0.029 R)
• M11: 4,668,650 km (0.095 R)
• M12: 5,085,729 km (0.066 R)
• M13: 5,794,075 km (0.052 R)
• M14: 6,488,209 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.9

Radius: 9.1

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.06 AU - 1.18 AU

Year: 778 Days

Day: 8.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,403,346 km

• M1: 113,096 km (0.085 R)
• M2: 441,314 km (0.066 R)
• M3: 1,056,909 km (0.037 R)
• M4: 1,546,244 km (0.074 R)
• M5: 2,059,663 km (0.091 R)
• M6: 2,606,892 km (0.114 R)
• M7: 2,909,379 km (0.104 R)
• M8: 3,285,768 km (0.116 R)
• M9: 3,708,232 km (0.07 R)
• M10: 4,019,396 km (0.085 R)
• M11: 4,332,803 km (0.064 R)
• M12: 5,076,753 km (0.082 R)
• M13: 5,407,963 km (0.12 R)
• M14: 6,449,015 km (0.095 R)
• M15: 7,156,313 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.5

Radius: 11.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.31 AU - 1.65 AU

Year: 1181 Days

Day: 6.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,403,346 km

• M1: 143,016 km (0.089 R)
• M2: 512,373 km (0.117 R)
• M3: 970,741 km (0.063 R)
• M4: 2,003,863 km (0.092 R)
• M5: 2,552,888 km (0.072 R)
• M6: 3,060,174 km (0.052 R)
• M7: 4,326,370 km (0.081 R)
• M8: 4,789,525 km (0.11 R)
• M9: 5,176,535 km (0.086 R)
• M10: 6,094,318 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.4

Radius: 9.4

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.45 AU - 1.73 AU

Year: 1315 Days

Day: 13.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,403,346 km

• M1: 116,836 km (0.06 R)
• M2: 754,572 km (0.079 R)
• M3: 1,542,952 km (0.08 R)
• M4: 1,976,038 km (0.088 R)
• M5: 2,328,790 km (0.089 R)
• M6: 2,696,651 km (0.108 R)
• M7: 4,183,355 km (0.076 R)
• M8: 4,929,699 km (0.063 R)
• M9: 5,540,208 km (0.05 R)
• M10: 5,921,084 km (0.083 R)
• M11: 6,247,805 km (0.113 R)
• M12: 7,460,595 km (0.088 R)
• M13: 8,323,177 km (0.103 R)
• M14: 9,096,747 km (0.041 R)
• M15: 10,345,740 km (0.086 R)
• M16: 11,961,846 km (0.115 R)

Asteroid Belt

Center: 2.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.8

Radius: 9.4

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.22 AU - 2.88 AU

Year: 2671 Days

Day: 8.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,403,346 km

• M1: 116,836 km (0.117 R)
• M2: 608,564 km (0.114 R)
• M3: 1,282,203 km (0.106 R)
• M4: 2,094,819 km (0.119 R)
• M5: 3,793,353 km (0.092 R)
• M6: 4,416,428 km (0.07 R)
• M7: 4,763,346 km (0.083 R)
• M8: 6,568,394 km (0.03 R)
• M9: 8,109,701 km (0.094 R)
• M10: 12,205,541 km (0.097 R)
• M11: 13,222,657 km (0.107 R)
• M12: 14,740,177 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.9

Radius: 8.8

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.87 AU - 4.13 AU

Year: 4295 Days

Day: 11.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,403,346 km

• M1: 114,891 km (0.094 R)
• M2: 441,314 km (0.117 R)
• M3: 772,224 km (0.084 R)
• M4: 1,311,225 km (0.079 R)
• M5: 1,653,804 km (0.066 R)
• M6: 1,983,069 km (0.072 R)
• M7: 2,719,390 km (0.091 R)
• M8: 3,545,320 km (0.094 R)
• M9: 5,375,201 km (0.116 R)
• M10: 6,984,725 km (0.104 R)

Planet 10 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.8

Radius: 9.2

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.71 AU - 3.79 AU

Year: 4764 Days

Day: 10.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,403,346 km

• M1: 115,041 km (0.037 R)
• M2: 447,597 km (0.086 R)
• M3: 917,633 km (0.083 R)
• M4: 2,533,290 km (0.119 R)
• M5: 2,946,629 km (0.105 R)
• M6: 3,662,006 km (0.069 R)
• M7: 4,120,075 km (0.117 R)
• M8: 4,488,535 km (0.115 R)
• M9: 4,799,100 km (0.054 R)
• M10: 5,151,552 km (0.057 R)
• M11: 5,521,358 km (0.053 R)
• M12: 5,848,080 km (0.061 R)
• M13: 8,393,787 km (0.1 R)
• M14: 9,357,496 km (0.107 R)
• M15: 14,122,338 km (0.054 R)
• M16: 14,791,938 km (0.088 R)
• M17: 15,541,124 km (0.076 R)
• M18: 17,114,894 km (0.103 R)
• M19: 17,492,629 km (0.076 R)
• M20: 20,015,896 km (0.088 R)
• M21: 22,246,550 km (0.069 R)
• M22: 23,152,963 km (0.032 R)
• M23: 23,615,221 km (0.118 R)
• M24: 25,854,402 km (0.118 R)
• M25: 30,936,391 km (0.088 R)
• M26: 31,403,286 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 13,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit