🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.1

Radius: 14.7

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.7 AU - 0.74 AU

Year: 414 Days

Day: 11.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 80.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,888,628 km

• M1: 182,809 km (0.107 R)
• M2: 653,892 km (0.075 R)
• M3: 1,149,061 km (0.106 R)
• M4: 1,665,174 km (0.115 R)
• M5: 2,565,155 km (0.119 R)
• M6: 3,179,254 km (0.048 R)
• M7: 3,988,578 km (0.108 R)
• M8: 4,638,132 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.3

Radius: 12

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.8 AU - 1.08 AU

Year: 618 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 42,888,628 km

• M1: 150,047 km (0.053 R)
• M2: 599,439 km (0.103 R)
• M3: 1,379,442 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.7

Radius: 8.2

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.22 AU - 4.92 AU

Year: 5569 Days

Day: 10.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,888,628 km

• M1: 102,026 km (0.07 R)
• M2: 378,333 km (0.104 R)
• M3: 808,277 km (0.059 R)
• M4: 1,093,560 km (0.11 R)
• M5: 1,599,949 km (0.112 R)
• M6: 2,225,867 km (0.106 R)
• M7: 2,901,301 km (0.119 R)
• M8: 3,221,889 km (0.093 R)
• M9: 3,956,116 km (0.058 R)
• M10: 4,629,456 km (0.051 R)
• M11: 4,944,210 km (0.095 R)
• M12: 5,247,145 km (0.094 R)
• M13: 7,302,321 km (0.099 R)
• M14: 8,526,331 km (0.113 R)
• M15: 10,487,110 km (0.107 R)
• M16: 12,040,385 km (0.069 R)
• M17: 12,966,545 km (0.083 R)
• M18: 13,495,822 km (0.092 R)
• M19: 15,866,500 km (0.119 R)
• M20: 18,501,666 km (0.075 R)
• M21: 18,988,009 km (0.032 R)
• M22: 19,607,793 km (0.085 R)
• M23: 21,282,541 km (0.074 R)
• M24: 22,290,980 km (0.112 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.6

Radius: 11.7

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.91 AU - 5.57 AU

Year: 6999 Days

Day: 10.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,888,628 km

• M1: 145,858 km (0.094 R)
• M2: 526,136 km (0.115 R)
• M3: 891,005 km (0.087 R)
• M4: 1,436,140 km (0.057 R)
• M5: 1,897,649 km (0.112 R)
• M6: 2,777,733 km (0.113 R)
• M7: 3,322,120 km (0.12 R)
• M8: 3,740,096 km (0.085 R)
• M9: 4,245,588 km (0.089 R)
• M10: 5,149,608 km (0.067 R)
• M11: 6,704,378 km (0.112 R)
• M12: 9,848,626 km (0.094 R)
• M13: 10,568,940 km (0.078 R)
• M14: 11,068,298 km (0.043 R)
• M15: 11,741,039 km (0.1 R)
• M16: 12,441,008 km (0.117 R)
• M17: 14,524,756 km (0.081 R)
• M18: 15,205,427 km (0.11 R)
• M19: 16,365,109 km (0.078 R)
• M20: 17,861,387 km (0.056 R)
• M21: 20,350,397 km (0.036 R)
• M22: 21,202,955 km (0.052 R)
• M23: 27,568,793 km (0.116 R)
• M24: 30,677,886 km (0.111 R)
• M25: 33,052,004 km (0.095 R)
• M26: 33,798,198 km (0.091 R)
• M27: 38,631,107 km (0.088 R)
• M28: 39,459,131 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.8

Radius: 11.1

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.72 AU - 6 AU

Year: 7267 Days

Day: 12.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,888,628 km

• M1: 138,079 km (0.103 R)
• M2: 676,631 km (0.089 R)
• M3: 1,368,372 km (0.103 R)
• M4: 1,742,815 km (0.082 R)
• M5: 2,269,848 km (0.115 R)
• M6: 3,705,240 km (0.072 R)
• M7: 4,379,178 km (0.03 R)
• M8: 5,462,865 km (0.045 R)
• M9: 6,307,944 km (0.114 R)
• M10: 11,284,766 km (0.094 R)
• M11: 11,889,440 km (0.08 R)
• M12: 12,561,284 km (0.119 R)
• M13: 13,353,106 km (0.119 R)
• M14: 14,177,689 km (0.099 R)
• M15: 16,911,890 km (0.045 R)
• M16: 17,993,183 km (0.111 R)
• M17: 22,175,341 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.1

Radius: 11

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.89 AU - 5.37 AU

Year: 7881 Days

Day: 14.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,888,628 km

• M1: 136,732 km (0.115 R)
• M2: 483,949 km (0.069 R)
• M3: 950,545 km (0.05 R)
• M4: 2,409,423 km (0.086 R)
• M5: 3,104,904 km (0.079 R)
• M6: 6,078,909 km (0.089 R)
• M7: 6,646,783 km (0.113 R)
• M8: 9,233,330 km (0.067 R)
• M9: 14,181,130 km (0.043 R)
• M10: 16,160,460 km (0.084 R)
• M11: 17,814,414 km (0.112 R)
• M12: 19,427,228 km (0.079 R)
• M13: 21,055,452 km (0.053 R)
• M14: 21,780,403 km (0.1 R)
• M15: 32,035,786 km (0.075 R)
• M16: 34,192,837 km (0.046 R)
• M17: 36,791,203 km (0.076 R)
• M18: 38,435,583 km (0.095 R)
• M19: 40,869,241 km (0.063 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 11,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit