🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.6 AU - 0.76 AU

Year: 250 Days

Day: 24.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.67 AU - 0.71 AU

Year: 256 Days

Day: 16.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.1 AU - 2.24 AU

Year: 1426 Days

Day: 30.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,269,164 km

• M1: 72,854 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.6

Radius: 8.8

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.18 AU - 3 AU

Year: 1860 Days

Day: 11 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,269,164 km

• M1: 109,506 km (0.078 R)
• M2: 423,362 km (0.102 R)
• M3: 711,188 km (0.116 R)
• M4: 1,085,931 km (0.074 R)
• M5: 1,395,449 km (0.108 R)
• M6: 2,269,101 km (0.091 R)
• M7: 2,634,568 km (0.088 R)
• M8: 5,364,280 km (0.042 R)
• M9: 6,253,490 km (0.087 R)
• M10: 6,847,693 km (0.073 R)
• M11: 7,698,007 km (0.102 R)
• M12: 8,498,057 km (0.055 R)
• M13: 9,735,979 km (0.086 R)
• M14: 10,330,631 km (0.075 R)
• M15: 10,636,857 km (0.057 R)
• M16: 12,488,580 km (0.064 R)
• M17: 13,551,323 km (0.067 R)

Asteroid Belt

Center: 2.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.7

Radius: 13.9

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.51 AU - 3.81 AU

Year: 2507 Days

Day: 7.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 104,269,164 km

• M1: 173,085 km (0.068 R)
• M2: 1,069,924 km (0.109 R)
• M3: 1,643,931 km (0.069 R)
• M4: 2,107,834 km (0.092 R)
• M5: 4,730,135 km (0.059 R)
• M6: 6,076,067 km (0.112 R)
• M7: 9,771,583 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.9

Radius: 12.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.92 AU - 7.26 AU

Year: 7549 Days

Day: 8.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 104,269,164 km

• M1: 150,495 km (0.042 R)
• M2: 600,486 km (0.117 R)
• M3: 2,234,095 km (0.092 R)
• M4: 9,127,116 km (0.03 R)
• M5: 14,029,438 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.6

Radius: 10.1

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.87 AU - 7.13 AU

Year: 8264 Days

Day: 6.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,269,164 km

• M1: 125,812 km (0.08 R)
• M2: 450,439 km (0.083 R)
• M3: 931,995 km (0.077 R)
• M4: 1,291,478 km (0.108 R)
• M5: 1,927,868 km (0.116 R)
• M6: 2,742,877 km (0.081 R)
• M7: 3,261,084 km (0.081 R)
• M8: 3,772,709 km (0.083 R)
• M9: 5,513,280 km (0.079 R)
• M10: 6,407,726 km (0.057 R)
• M11: 7,658,364 km (0.088 R)
• M12: 9,409,257 km (0.112 R)
• M13: 12,173,527 km (0.031 R)
• M14: 13,186,005 km (0.089 R)
• M15: 15,136,313 km (0.094 R)
• M16: 16,560,035 km (0.097 R)
• M17: 17,936,186 km (0.081 R)
• M18: 19,104,845 km (0.112 R)
• M19: 23,880,308 km (0.084 R)
• M20: 24,788,666 km (0.087 R)
• M21: 27,741,728 km (0.053 R)
• M22: 33,205,641 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.6

Radius: 14.2

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.18 AU - 11.32 AU

Year: 12554 Days

Day: 7.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,269,164 km

• M1: 176,675 km (0.088 R)
• M2: 919,429 km (0.095 R)
• M3: 4,966,799 km (0.112 R)
• M4: 6,194,249 km (0.104 R)
• M5: 7,790,608 km (0.111 R)
• M6: 11,435,411 km (0.119 R)
• M7: 12,621,722 km (0.107 R)
• M8: 13,244,797 km (0.064 R)
• M9: 15,030,547 km (0.063 R)
• M10: 20,401,410 km (0.118 R)
• M11: 23,421,641 km (0.106 R)
• M12: 27,653,316 km (0.079 R)
• M13: 30,004,247 km (0.091 R)
• M14: 31,115,609 km (0.107 R)
• M15: 32,369,838 km (0.101 R)
• M16: 33,538,945 km (0.031 R)
• M17: 34,494,427 km (0.074 R)
• M18: 37,469,779 km (0.115 R)
• M19: 42,386,013 km (0.084 R)
• M20: 52,353,720 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.1

Radius: 4

Gravity: 61.19 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.93 AU - 18.77 AU

Year: 26836 Days

Day: 15.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,269,164 km

• M1: 50,414 km (0.096 R)
• M2: 200,162 km (0.047 R)
• M3: 387,608 km (0.091 R)
• M4: 1,285,046 km (0.108 R)
• M5: 1,620,295 km (0.099 R)
• M6: 2,055,774 km (0.057 R)
• M7: 2,698,147 km (0.071 R)
• M8: 6,570,787 km (0.116 R)
• M9: 8,569,265 km (0.115 R)
• M10: 11,647,840 km (0.091 R)
• M11: 11,939,556 km (0.105 R)
• M12: 12,311,007 km (0.076 R)
• M13: 12,461,802 km (0.115 R)
• M14: 12,921,516 km (0.113 R)
• M15: 13,077,098 km (0.103 R)
• M16: 14,451,603 km (0.109 R)
• M17: 14,703,825 km (0.109 R)
• M18: 16,188,584 km (0.08 R)
• M19: 16,551,957 km (0.08 R)
• M20: 18,352,368 km (0.054 R)
• M21: 19,147,929 km (0.119 R)
• M22: 20,174,619 km (0.105 R)
• M23: 20,595,288 km (0.105 R)
• M24: 29,876,490 km (0.108 R)
• M25: 30,422,821 km (0.102 R)
• M26: 31,676,601 km (0.118 R)
• M27: 33,255,307 km (0.045 R)
• M28: 35,950,463 km (0.094 R)
• M29: 38,465,203 km (0.1 R)
• M30: 44,724,527 km (0.051 R)
• M31: 45,619,272 km (0.094 R)
• M32: 47,444,217 km (0.113 R)
• M33: 55,847,428 km (0.078 R)
• M34: 58,357,980 km (0.112 R)
• M35: 60,289,587 km (0.064 R)
• M36: 76,533,373 km (0.119 R)
• M37: 82,802,272 km (0.102 R)
• M38: 84,421,370 km (0.111 R)
• M39: 85,238,772 km (0.118 R)
• M40: 85,786,600 km (0.079 R)
• M41: 99,952,920 km (0.046 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 15,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit