🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.55 AU - 0.71 AU

Year: 323 Days

Day: 23.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.1

Radius: 10.1

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.88 AU - 1.24 AU

Year: 705 Days

Day: 6.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,646,332 km

• M1: 125,961 km (0.089 R)
• M2: 466,446 km (0.086 R)
• M3: 1,045,390 km (0.106 R)
• M4: 1,384,229 km (0.098 R)
• M5: 2,606,294 km (0.113 R)
• M6: 3,528,565 km (0.109 R)
• M7: 4,026,427 km (0.098 R)
• M8: 4,913,392 km (0.047 R)
• M9: 5,478,723 km (0.101 R)
• M10: 5,985,710 km (0.068 R)
• M11: 7,298,731 km (0.075 R)
• M12: 7,864,809 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.5

Radius: 10.2

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.61 AU - 2.05 AU

Year: 1598 Days

Day: 5.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,646,332 km

• M1: 126,859 km (0.101 R)
• M2: 476,020 km (0.102 R)
• M3: 807,529 km (0.063 R)
• M4: 1,171,052 km (0.104 R)
• M5: 1,537,567 km (0.116 R)
• M6: 1,923,679 km (0.073 R)
• M7: 2,385,338 km (0.101 R)
• M8: 3,878,774 km (0.065 R)
• M9: 4,906,212 km (0.089 R)
• M10: 5,454,189 km (0.107 R)
• M11: 6,042,707 km (0.116 R)
• M12: 6,406,978 km (0.115 R)
• M13: 7,712,219 km (0.088 R)
• M14: 9,075,504 km (0.055 R)
• M15: 9,611,813 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.3

Radius: 9.7

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.77 AU - 2.15 AU

Year: 1772 Days

Day: 10.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 107.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,646,332 km

• M1: 121,922 km (0.052 R)
• M2: 437,723 km (0.092 R)
• M3: 914,492 km (0.074 R)
• M4: 1,234,631 km (0.114 R)
• M5: 1,562,550 km (0.041 R)
• M6: 1,871,320 km (0.097 R)
• M7: 2,412,565 km (0.107 R)
• M8: 2,918,206 km (0.077 R)
• M9: 3,648,243 km (0.054 R)
• M10: 4,556,153 km (0.1 R)
• M11: 4,890,205 km (0.101 R)
• M12: 6,343,099 km (0.099 R)
• M13: 6,814,183 km (0.09 R)
• M14: 7,252,355 km (0.032 R)
• M15: 7,709,227 km (0.072 R)
• M16: 8,094,442 km (0.111 R)
• M17: 8,743,996 km (0.077 R)
• M18: 10,042,206 km (0.078 R)
• M19: 11,426,435 km (0.038 R)
• M20: 14,480,176 km (0.043 R)
• M21: 15,344,254 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.6

Radius: 13.7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.9 AU - 4.1 AU

Year: 5165 Days

Day: 8.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,646,332 km

• M1: 170,691 km (0.089 R)
• M2: 619,186 km (0.111 R)
• M3: 1,055,413 km (0.109 R)
• M4: 1,494,782 km (0.063 R)
• M5: 2,117,857 km (0.095 R)
• M6: 2,626,340 km (0.078 R)
• M7: 3,196,757 km (0.116 R)
• M8: 5,061,644 km (0.105 R)
• M9: 6,909,776 km (0.045 R)
• M10: 8,536,802 km (0.053 R)
• M11: 9,254,723 km (0.079 R)
• M12: 10,902,693 km (0.106 R)
• M13: 11,556,735 km (0.111 R)
• M14: 13,464,706 km (0.06 R)
• M15: 14,999,431 km (0.032 R)
• M16: 17,140,326 km (0.102 R)
• M17: 20,582,273 km (0.071 R)
• M18: 21,437,524 km (0.097 R)
• M19: 21,874,051 km (0.079 R)
• M20: 22,316,412 km (0.112 R)
• M21: 23,448,718 km (0.117 R)
• M22: 25,097,736 km (0.042 R)
• M23: 25,827,624 km (0.098 R)
• M24: 29,512,219 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.9

Radius: 3.2

Gravity: 22.84 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.5 AU - 12.14 AU

Year: 21406 Days

Day: 21.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,646,332 km

• M1: 39,793 km (0.093 R)
• M2: 156,479 km (0.101 R)
• M3: 342,878 km (0.1 R)
• M4: 940,372 km (0.044 R)
• M5: 1,247,497 km (0.054 R)
• M6: 1,931,159 km (0.114 R)
• M7: 3,312,994 km (0.107 R)
• M8: 3,872,191 km (0.092 R)
• M9: 5,039,653 km (0.083 R)
• M10: 5,312,370 km (0.118 R)
• M11: 6,502,122 km (0.078 R)
• M12: 7,032,446 km (0.103 R)
• M13: 8,132,290 km (0.084 R)
• M14: 8,365,214 km (0.117 R)
• M15: 11,115,271 km (0.085 R)
• M16: 14,685,125 km (0.081 R)
• M17: 15,737,546 km (0.1 R)
• M18: 16,026,420 km (0.082 R)
• M19: 17,834,609 km (0.077 R)
• M20: 22,119,242 km (0.105 R)
• M21: 23,498,834 km (0.114 R)
• M22: 25,130,498 km (0.071 R)
• M23: 26,836,063 km (0.114 R)
• M24: 31,150,316 km (0.093 R)
• M25: 31,949,916 km (0.092 R)
• M26: 33,709,337 km (0.067 R)
• M27: 38,193,084 km (0.12 R)
• M28: 40,576,926 km (0.071 R)
• M29: 48,777,134 km (0.076 R)
• M30: 49,854,388 km (0.104 R)
• M31: 50,947,500 km (0.05 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 15,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit