🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.5

Radius: 10.5

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.41 AU - 0.59 AU

Year: 244 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 31,540,632 km

• M1: 130,599 km (0.082 R)
• M2: 475,721 km (0.109 R)
• M3: 865,573 km (0.089 R)
• M4: 1,192,445 km (0.118 R)
• M5: 1,644,380 km (0.075 R)
• M6: 1,997,880 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.8

Radius: 14.8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.42 AU - 0.64 AU

Year: 266 Days

Day: 6.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 31,540,632 km

• M1: 184,155 km (0.04 R)
• M2: 676,930 km (0.103 R)
• M3: 1,163,722 km (0.115 R)
• M4: 1,625,830 km (0.12 R)
• M5: 2,575,776 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.7

Radius: 13.5

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.48 AU - 0.72 AU

Year: 321 Days

Day: 9.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 31,540,632 km

• M1: 167,998 km (0.118 R)
• M2: 604,525 km (0.108 R)
• M3: 1,087,277 km (0.107 R)
• M4: 1,508,246 km (0.106 R)
• M5: 2,015,682 km (0.071 R)
• M6: 2,699,942 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.5

Radius: 13.8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.57 AU - 0.73 AU

Year: 362 Days

Day: 9.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,540,632 km

• M1: 171,589 km (0.119 R)
• M2: 609,163 km (0.116 R)
• M3: 1,453,044 km (0.042 R)
• M4: 1,935,198 km (0.085 R)
• M5: 2,570,391 km (0.048 R)
• M6: 3,014,397 km (0.028 R)
• M7: 4,356,290 km (0.073 R)
• M8: 4,835,452 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.4

Radius: 12.1

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.57 AU - 0.91 AU

Year: 439 Days

Day: 10.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,540,632 km

• M1: 150,795 km (0.077 R)
• M2: 569,070 km (0.1 R)
• M3: 996,621 km (0.057 R)
• M4: 1,638,695 km (0.08 R)
• M5: 2,111,873 km (0.077 R)
• M6: 2,889,483 km (0.113 R)
• M7: 3,339,324 km (0.077 R)
• M8: 3,930,235 km (0.119 R)
• M9: 4,455,324 km (0.075 R)
• M10: 4,931,045 km (0.089 R)
• M11: 6,057,667 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.6

Radius: 14.2

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.01 AU - 1.35 AU

Year: 885 Days

Day: 12 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 31,540,632 km

• M1: 176,675 km (0.12 R)
• M2: 683,961 km (0.083 R)
• M3: 1,184,815 km (0.092 R)
• M4: 2,386,236 km (0.077 R)
• M5: 3,285,468 km (0.077 R)
• M6: 3,929,786 km (0.096 R)
• M7: 4,556,302 km (0.091 R)

Asteroid Belt

Center: 2.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818

Radius: 9.5

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.61 AU - 5.29 AU

Year: 6480 Days

Day: 12.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,540,632 km

• M1: 118,182 km (0.047 R)
• M2: 430,991 km (0.076 R)
• M3: 785,389 km (0.09 R)
• M4: 1,153,400 km (0.045 R)
• M5: 1,704,219 km (0.113 R)
• M6: 2,772,946 km (0.078 R)
• M7: 3,178,656 km (0.085 R)
• M8: 3,485,930 km (0.119 R)
• M9: 4,212,227 km (0.067 R)
• M10: 5,065,384 km (0.065 R)
• M11: 5,642,682 km (0.112 R)
• M12: 7,486,625 km (0.107 R)
• M13: 8,862,327 km (0.065 R)
• M14: 12,107,105 km (0.108 R)
• M15: 12,534,506 km (0.061 R)
• M16: 14,764,562 km (0.11 R)
• M17: 15,191,215 km (0.104 R)
• M18: 16,325,915 km (0.079 R)
• M19: 27,976,747 km (0.085 R)
• M20: 28,536,392 km (0.031 R)
• M21: 30,065,282 km (0.112 R)
• M22: 34,019,603 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.1

Radius: 4

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.75 AU - 7.37 AU

Year: 11598 Days

Day: 23.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,540,632 km

• M1: 50,115 km (0.092 R)
• M2: 258,954 km (0.118 R)
• M3: 553,662 km (0.079 R)
• M4: 683,513 km (0.118 R)
• M5: 1,644,829 km (0.12 R)
• M6: 1,818,961 km (0.113 R)
• M7: 1,946,567 km (0.106 R)
• M8: 2,433,209 km (0.095 R)
• M9: 2,862,406 km (0.104 R)
• M10: 3,709,429 km (0.1 R)
• M11: 4,376,187 km (0.095 R)
• M12: 8,539,196 km (0.099 R)
• M13: 8,939,670 km (0.063 R)
• M14: 9,563,493 km (0.092 R)
• M15: 11,368,391 km (0.103 R)
• M16: 12,099,925 km (0.092 R)
• M17: 15,635,072 km (0.078 R)
• M18: 19,320,864 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 11,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit