🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.8

Radius: 12.1

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.81 AU - 1.05 AU

Year: 570 Days

Day: 8.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,640,315 km

• M1: 150,495 km (0.041 R)
• M2: 552,764 km (0.097 R)
• M3: 999,463 km (0.069 R)
• M4: 1,563,447 km (0.088 R)
• M5: 2,104,094 km (0.108 R)
• M6: 2,613,475 km (0.105 R)
• M7: 3,242,235 km (0.099 R)
• M8: 3,715,712 km (0.107 R)
• M9: 4,296,002 km (0.037 R)
• M10: 4,688,696 km (0.11 R)
• M11: 5,492,935 km (0.057 R)
• M12: 6,169,416 km (0.107 R)
• M13: 6,795,782 km (0.036 R)
• M14: 7,353,483 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.1

Radius: 14.5

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.9 AU - 2.08 AU

Year: 1785 Days

Day: 9.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,640,315 km

• M1: 184,305 km (0.088 R)
• M2: 710,291 km (0.109 R)
• M3: 3,212,764 km (0.116 R)
• M4: 4,476,567 km (0.074 R)
• M5: 5,243,705 km (0.113 R)
• M6: 6,097,310 km (0.118 R)
• M7: 6,707,969 km (0.12 R)
• M8: 7,798,387 km (0.094 R)
• M9: 8,759,255 km (0.073 R)
• M10: 9,379,188 km (0.094 R)
• M11: 10,603,497 km (0.095 R)
• M12: 11,525,768 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253

Radius: 13.4

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.32 AU - 3.26 AU

Year: 2963 Days

Day: 7.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,640,315 km

• M1: 167,250 km (0.065 R)
• M2: 676,182 km (0.027 R)
• M3: 1,170,903 km (0.119 R)
• M4: 1,746,406 km (0.081 R)
• M5: 2,765,167 km (0.1 R)
• M6: 3,193,466 km (0.089 R)
• M7: 4,261,295 km (0.047 R)
• M8: 5,509,390 km (0.045 R)
• M9: 5,927,965 km (0.032 R)
• M10: 8,201,254 km (0.118 R)
• M11: 8,873,846 km (0.097 R)
• M12: 9,682,573 km (0.056 R)
• M13: 10,399,446 km (0.106 R)
• M14: 12,210,029 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.4

Radius: 11.2

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.19 AU - 6.89 AU

Year: 8291 Days

Day: 8.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,640,315 km

• M1: 139,276 km (0.113 R)
• M2: 695,181 km (0.059 R)
• M3: 1,167,761 km (0.043 R)
• M4: 1,530,536 km (0.102 R)
• M5: 1,925,325 km (0.084 R)
• M6: 2,788,804 km (0.047 R)
• M7: 3,276,941 km (0.119 R)
• M8: 4,191,882 km (0.073 R)
• M9: 4,668,202 km (0.073 R)
• M10: 5,573,418 km (0.073 R)
• M11: 6,592,030 km (0.096 R)
• M12: 7,018,085 km (0.062 R)
• M13: 8,044,476 km (0.096 R)
• M14: 9,610,018 km (0.057 R)
• M15: 10,777,180 km (0.088 R)
• M16: 13,730,841 km (0.104 R)
• M17: 16,081,921 km (0.032 R)
• M18: 20,652,136 km (0.085 R)
• M19: 24,139,112 km (0.108 R)
• M20: 26,285,842 km (0.104 R)
• M21: 29,692,185 km (0.118 R)
• M22: 32,153,818 km (0.081 R)
• M23: 33,382,316 km (0.035 R)
• M24: 34,113,251 km (0.098 R)
• M25: 36,151,223 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.5

Radius: 10.6

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.79 AU - 6.47 AU

Year: 8494 Days

Day: 13 Hours

Environment

Temp: -224 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,640,315 km

• M1: 131,945 km (0.089 R)
• M2: 483,201 km (0.086 R)
• M3: 903,870 km (0.114 R)
• M4: 1,236,875 km (0.07 R)
• M5: 2,717,595 km (0.101 R)
• M6: 3,575,988 km (0.099 R)
• M7: 3,925,149 km (0.1 R)
• M8: 5,081,690 km (0.073 R)
• M9: 6,598,164 km (0.115 R)
• M10: 7,164,990 km (0.107 R)
• M11: 7,846,558 km (0.045 R)
• M12: 8,926,505 km (0.062 R)
• M13: 14,128,173 km (0.097 R)
• M14: 15,590,342 km (0.066 R)
• M15: 21,626,616 km (0.094 R)
• M16: 25,706,599 km (0.111 R)
• M17: 26,261,906 km (0.043 R)
• M18: 29,259,249 km (0.117 R)
• M19: 29,864,672 km (0.057 R)
• M20: 33,674,032 km (0.087 R)
• M21: 35,012,634 km (0.084 R)
• M22: 37,204,093 km (0.079 R)
• M23: 40,224,773 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.5

Radius: 8.2

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.99 AU - 6.81 AU

Year: 9112 Days

Day: 8.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,640,315 km

• M1: 125,812 km (0.111 R)
• M2: 1,270,834 km (0.036 R)
• M3: 1,661,434 km (0.068 R)
• M4: 2,268,951 km (0.1 R)
• M5: 2,792,992 km (0.091 R)
• M6: 3,232,212 km (0.1 R)
• M7: 3,988,429 km (0.063 R)
• M8: 6,567,197 km (0.071 R)
• M9: 8,220,553 km (0.062 R)
• M10: 8,605,169 km (0.069 R)
• M11: 10,802,761 km (0.1 R)
• M12: 12,277,198 km (0.063 R)
• M13: 13,037,006 km (0.104 R)
• M14: 14,152,707 km (0.064 R)
• M15: 21,995,375 km (0.108 R)
• M16: 24,507,572 km (0.061 R)
• M17: 30,366,273 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 10,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit