🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.4

Radius: 14.2

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.4 AU - 1.86 AU

Year: 1436 Days

Day: 14.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,627,242 km

• M1: 176,675 km (0.073 R)
• M2: 649,255 km (0.075 R)
• M3: 1,205,759 km (0.098 R)
• M4: 1,657,544 km (0.106 R)
• M5: 2,687,227 km (0.082 R)
• M6: 3,587,656 km (0.046 R)
• M7: 4,947,800 km (0.094 R)
• M8: 5,617,849 km (0.034 R)
• M9: 6,917,854 km (0.046 R)
• M10: 8,052,255 km (0.08 R)
• M11: 8,664,110 km (0.07 R)
• M12: 9,856,555 km (0.064 R)
• M13: 10,492,495 km (0.093 R)
• M14: 11,917,415 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.1

Radius: 10.7

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.03 AU - 3.05 AU

Year: 2794 Days

Day: 8.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,627,242 km

• M1: 133,142 km (0.072 R)
• M2: 638,334 km (0.096 R)
• M3: 1,091,616 km (0.107 R)
• M4: 1,803,253 km (0.09 R)
• M5: 2,540,621 km (0.033 R)
• M6: 3,130,934 km (0.106 R)
• M7: 3,505,228 km (0.082 R)
• M8: 4,071,605 km (0.093 R)
• M9: 4,497,062 km (0.068 R)
• M10: 4,975,625 km (0.106 R)
• M11: 5,589,425 km (0.042 R)
• M12: 6,821,214 km (0.076 R)
• M13: 7,516,695 km (0.098 R)
• M14: 7,865,706 km (0.079 R)
• M15: 8,460,208 km (0.038 R)
• M16: 9,335,506 km (0.112 R)
• M17: 10,040,261 km (0.095 R)
• M18: 11,472,511 km (0.1 R)
• M19: 11,936,115 km (0.118 R)
• M20: 12,721,803 km (0.074 R)
• M21: 13,310,321 km (0.051 R)
• M22: 15,796,488 km (0.11 R)
• M23: 16,160,310 km (0.084 R)
• M24: 17,285,585 km (0.069 R)
• M25: 19,040,967 km (0.082 R)
• M26: 20,418,165 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818

Radius: 10.2

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.71 AU - 3.51 AU

Year: 3786 Days

Day: 12.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,627,242 km

• M1: 126,859 km (0.119 R)
• M2: 592,408 km (0.103 R)
• M3: 1,697,936 km (0.099 R)
• M4: 2,160,044 km (0.114 R)
• M5: 2,556,478 km (0.082 R)
• M6: 3,578,531 km (0.098 R)
• M7: 3,959,407 km (0.053 R)
• M8: 4,703,806 km (0.077 R)
• M9: 5,321,346 km (0.112 R)
• M10: 6,021,165 km (0.094 R)
• M11: 6,749,557 km (0.094 R)
• M12: 7,569,652 km (0.072 R)
• M13: 8,602,626 km (0.113 R)
• M14: 9,328,774 km (0.059 R)
• M15: 10,430,263 km (0.06 R)
• M16: 11,034,489 km (0.098 R)
• M17: 12,695,773 km (0.091 R)
• M18: 13,086,523 km (0.085 R)
• M19: 13,892,107 km (0.106 R)
• M20: 14,837,416 km (0.113 R)
• M21: 15,435,957 km (0.037 R)
• M22: 17,748,890 km (0.119 R)
• M23: 22,125,525 km (0.09 R)
• M24: 23,268,154 km (0.063 R)
• M25: 24,001,931 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.8

Radius: 13.1

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.18 AU - 3.48 AU

Year: 4194 Days

Day: 11.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,627,242 km

• M1: 163,062 km (0.065 R)
• M2: 1,021,005 km (0.112 R)
• M3: 1,436,888 km (0.076 R)
• M4: 2,677,203 km (0.116 R)
• M5: 3,658,865 km (0.109 R)
• M6: 4,452,182 km (0.062 R)
• M7: 6,193,202 km (0.106 R)
• M8: 10,892,819 km (0.109 R)
• M9: 11,530,106 km (0.117 R)
• M10: 12,192,077 km (0.082 R)
• M11: 13,232,530 km (0.054 R)
• M12: 14,144,030 km (0.114 R)
• M13: 15,292,642 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.4

Radius: 4.2

Gravity: 23.66 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.45 AU - 8.99 AU

Year: 17774 Days

Day: 18.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,627,242 km

• M1: 52,658 km (0.102 R)
• M2: 291,716 km (0.115 R)
• M3: 749,037 km (0.066 R)
• M4: 2,252,046 km (0.072 R)
• M5: 2,831,738 km (0.043 R)
• M6: 3,347,103 km (0.11 R)
• M7: 3,586,160 km (0.115 R)
• M8: 3,980,500 km (0.08 R)
• M9: 4,188,292 km (0.111 R)
• M10: 4,434,530 km (0.119 R)
• M11: 5,231,587 km (0.11 R)
• M12: 6,158,795 km (0.062 R)
• M13: 6,933,263 km (0.083 R)
• M14: 7,499,042 km (0.036 R)
• M15: 7,770,413 km (0.059 R)
• M16: 8,574,800 km (0.095 R)
• M17: 8,771,821 km (0.077 R)
• M18: 13,114,497 km (0.11 R)
• M19: 14,948,717 km (0.114 R)
• M20: 16,640,669 km (0.101 R)
• M21: 19,538,230 km (0.078 R)
• M22: 23,514,841 km (0.057 R)
• M23: 27,038,768 km (0.105 R)
• M24: 27,462,728 km (0.065 R)
• M25: 33,020,289 km (0.114 R)
• M26: 33,870,753 km (0.078 R)
• M27: 34,363,229 km (0.074 R)
• M28: 36,897,567 km (0.115 R)
• M29: 46,291,416 km (0.087 R)
• M30: 47,971,848 km (0.108 R)
• M31: 49,061,968 km (0.115 R)
• M32: 49,376,572 km (0.057 R)
• M33: 50,487,935 km (0.113 R)
• M34: 52,595,919 km (0.078 R)
• M35: 56,123,736 km (0.114 R)
• M36: 56,295,624 km (0.102 R)
• M37: 56,467,811 km (0.054 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: 227 - 12,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit