🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.98 AU - 5.04 AU

Year: 3430 Days

Day: 46 Hours

Environment

Temp: -123 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,105,584 km

• M1: 1,906,475 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.6

Radius: 10.4

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.95 AU - 6.27 AU

Year: 5409 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,105,584 km

• M1: 129,402 km (0.081 R)
• M2: 478,264 km (0.099 R)
• M3: 819,796 km (0.068 R)
• M4: 1,240,765 km (0.038 R)
• M5: 1,898,846 km (0.085 R)
• M6: 2,339,412 km (0.025 R)
• M7: 2,722,681 km (0.053 R)
• M8: 3,971,075 km (0.114 R)
• M9: 4,323,528 km (0.117 R)
• M10: 5,119,389 km (0.086 R)
• M11: 5,653,603 km (0.09 R)
• M12: 6,604,746 km (0.072 R)
• M13: 7,135,818 km (0.081 R)
• M14: 7,731,068 km (0.097 R)
• M15: 8,588,713 km (0.076 R)
• M16: 8,941,166 km (0.09 R)
• M17: 10,317,017 km (0.072 R)
• M18: 10,805,604 km (0.115 R)
• M19: 12,513,413 km (0.058 R)
• M20: 15,230,858 km (0.101 R)
• M21: 16,456,364 km (0.025 R)
• M22: 17,433,238 km (0.097 R)
• M23: 19,168,873 km (0.086 R)
• M24: 19,636,964 km (0.073 R)
• M25: 20,388,095 km (0.058 R)
• M26: 21,730,288 km (0.092 R)
• M27: 23,737,891 km (0.058 R)
• M28: 25,222,799 km (0.116 R)
• M29: 28,723,390 km (0.049 R)
• M30: 29,602,277 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.8

Radius: 9.7

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.73 AU - 10.59 AU

Year: 9929 Days

Day: 11 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,105,584 km

• M1: 120,725 km (0.1 R)
• M2: 583,132 km (0.069 R)
• M3: 1,261,409 km (0.118 R)
• M4: 1,693,448 km (0.114 R)
• M5: 2,639,954 km (0.064 R)
• M6: 3,393,179 km (0.096 R)
• M7: 3,715,562 km (0.106 R)
• M8: 4,080,581 km (0.11 R)
• M9: 4,832,909 km (0.089 R)
• M10: 5,137,939 km (0.114 R)
• M11: 6,459,187 km (0.074 R)
• M12: 7,959,205 km (0.094 R)
• M13: 8,865,619 km (0.109 R)
• M14: 10,165,475 km (0.081 R)
• M15: 11,588,150 km (0.066 R)
• M16: 13,837,504 km (0.053 R)
• M17: 18,066,486 km (0.088 R)
• M18: 18,680,286 km (0.11 R)
• M19: 21,684,511 km (0.1 R)
• M20: 23,735,797 km (0.105 R)
• M21: 25,223,697 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.6

Radius: 10.2

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.04 AU - 10.18 AU

Year: 10670 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,105,584 km

• M1: 126,859 km (0.072 R)
• M2: 490,531 km (0.098 R)
• M3: 968,048 km (0.077 R)
• M4: 1,354,160 km (0.09 R)
• M5: 1,777,971 km (0.069 R)
• M6: 2,176,200 km (0.105 R)
• M7: 3,227,724 km (0.117 R)
• M8: 3,880,868 km (0.094 R)
• M9: 4,224,494 km (0.108 R)
• M10: 6,494,343 km (0.112 R)
• M11: 7,190,571 km (0.066 R)
• M12: 9,025,240 km (0.093 R)
• M13: 9,375,747 km (0.104 R)
• M14: 11,556,735 km (0.111 R)
• M15: 12,211,375 km (0.108 R)
• M16: 12,953,530 km (0.101 R)
• M17: 13,335,753 km (0.114 R)
• M18: 15,079,914 km (0.061 R)
• M19: 16,152,830 km (0.081 R)
• M20: 23,305,703 km (0.047 R)
• M21: 23,967,075 km (0.107 R)
• M22: 26,635,602 km (0.089 R)
• M23: 33,263,087 km (0.1 R)
• M24: 33,860,431 km (0.097 R)
• M25: 34,831,171 km (0.108 R)
• M26: 37,596,189 km (0.067 R)
• M27: 41,598,082 km (0.116 R)
• M28: 44,851,985 km (0.072 R)
• M29: 51,861,842 km (0.108 R)
• M30: 53,640,112 km (0.027 R)
• M31: 54,461,703 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.7

Radius: 13.5

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.2 AU - 12.84 AU

Year: 14004 Days

Day: 13.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,105,584 km

• M1: 167,998 km (0.094 R)
• M2: 612,304 km (0.094 R)
• M3: 1,104,481 km (0.094 R)
• M4: 2,150,469 km (0.09 R)
• M5: 2,715,800 km (0.072 R)
• M6: 3,806,069 km (0.104 R)
• M7: 4,420,916 km (0.056 R)
• M8: 5,343,636 km (0.114 R)
• M9: 6,921,594 km (0.052 R)
• M10: 7,393,576 km (0.045 R)
• M11: 10,581,506 km (0.047 R)
• M12: 13,049,871 km (0.107 R)
• M13: 13,572,865 km (0.112 R)
• M14: 15,806,661 km (0.11 R)
• M15: 16,628,252 km (0.119 R)
• M16: 17,243,548 km (0.119 R)
• M17: 18,356,856 km (0.076 R)
• M18: 20,029,659 km (0.102 R)
• M19: 21,081,033 km (0.112 R)
• M20: 22,261,061 km (0.104 R)
• M21: 23,103,446 km (0.11 R)
• M22: 25,454,078 km (0.116 R)
• M23: 26,687,363 km (0.081 R)
• M24: 27,531,394 km (0.055 R)
• M25: 28,502,134 km (0.052 R)
• M26: 33,701,558 km (0.063 R)
• M27: 35,440,035 km (0.117 R)
• M28: 35,947,620 km (0.055 R)
• M29: 37,894,038 km (0.051 R)
• M30: 38,691,993 km (0.058 R)
• M31: 47,914,104 km (0.079 R)
• M32: 48,847,295 km (0.062 R)
• M33: 53,031,398 km (0.08 R)
• M34: 56,064,345 km (0.08 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 17,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit