🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892

Radius: 8.6

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.28 AU - 1.36 AU

Year: 995 Days

Day: 13.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,598,500 km

• M1: 106,962 km (0.111 R)
• M2: 375,640 km (0.116 R)
• M3: 666,159 km (0.073 R)
• M4: 961,466 km (0.11 R)
• M5: 1,654,104 km (0.073 R)
• M6: 1,999,675 km (0.113 R)
• M7: 2,290,044 km (0.094 R)
• M8: 2,559,769 km (0.083 R)
• M9: 3,025,019 km (0.085 R)
• M10: 3,321,821 km (0.08 R)
• M11: 4,007,428 km (0.098 R)
• M12: 4,765,590 km (0.038 R)
• M13: 5,129,711 km (0.098 R)
• M14: 5,636,997 km (0.093 R)
• M15: 6,380,200 km (0.095 R)
• M16: 7,064,460 km (0.12 R)
• M17: 7,641,160 km (0.045 R)
• M18: 7,954,268 km (0.101 R)
• M19: 8,303,280 km (0.085 R)
• M20: 9,264,297 km (0.109 R)
• M21: 10,203,622 km (0.064 R)
• M22: 10,907,779 km (0.086 R)
• M23: 11,238,390 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.2

Radius: 14.4

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.47 AU - 1.93 AU

Year: 1454 Days

Day: 8.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,598,500 km

• M1: 179,069 km (0.046 R)
• M2: 704,756 km (0.066 R)
• M3: 1,261,559 km (0.107 R)
• M4: 1,727,107 km (0.11 R)
• M5: 2,243,818 km (0.072 R)
• M6: 2,916,710 km (0.114 R)
• M7: 3,388,990 km (0.103 R)
• M8: 4,177,820 km (0.1 R)
• M9: 4,634,692 km (0.112 R)
• M10: 6,621,651 km (0.064 R)
• M11: 7,098,718 km (0.111 R)
• M12: 8,229,828 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.1

Radius: 12.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.63 AU - 2.49 AU

Year: 1940 Days

Day: 5.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 95.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,598,500 km

• M1: 153,039 km (0.072 R)
• M2: 572,661 km (0.108 R)
• M3: 1,035,367 km (0.065 R)
• M4: 1,525,001 km (0.117 R)
• M5: 2,120,400 km (0.08 R)
• M6: 2,721,933 km (0.098 R)
• M7: 6,235,538 km (0.11 R)
• M8: 7,054,437 km (0.03 R)
• M9: 9,738,073 km (0.06 R)
• M10: 10,476,040 km (0.054 R)
• M11: 11,063,062 km (0.088 R)
• M12: 11,749,716 km (0.086 R)
• M13: 13,633,602 km (0.115 R)
• M14: 14,966,070 km (0.093 R)
• M15: 16,045,120 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.3

Radius: 12.5

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.79 AU - 2.63 AU

Year: 2155 Days

Day: 7 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,598,500 km

• M1: 155,432 km (0.113 R)
• M2: 600,037 km (0.061 R)
• M3: 1,062,145 km (0.085 R)
• M4: 1,716,187 km (0.096 R)
• M5: 2,451,012 km (0.06 R)
• M6: 2,855,225 km (0.08 R)
• M7: 4,210,133 km (0.036 R)
• M8: 5,140,931 km (0.048 R)
• M9: 6,964,080 km (0.083 R)
• M10: 8,637,332 km (0.119 R)
• M11: 12,117,876 km (0.101 R)
• M12: 12,600,030 km (0.105 R)
• M13: 13,992,487 km (0.083 R)
• M14: 16,149,539 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.5

Radius: 10.6

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.13 AU - 2.99 AU

Year: 2687 Days

Day: 8.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,598,500 km

• M1: 132,993 km (0.063 R)
• M2: 692,489 km (0.102 R)
• M3: 1,054,216 km (0.113 R)
• M4: 1,706,613 km (0.116 R)
• M5: 2,632,474 km (0.079 R)
• M6: 4,080,731 km (0.062 R)
• M7: 5,028,583 km (0.113 R)
• M8: 6,841,859 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.8

Radius: 8.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.23 AU - 3.89 AU

Year: 4406 Days

Day: 6.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,598,500 km

• M1: 111,002 km (0.111 R)
• M2: 386,262 km (0.118 R)
• M3: 1,342,342 km (0.081 R)
• M4: 1,693,597 km (0.112 R)
• M5: 1,968,858 km (0.059 R)
• M6: 3,133,627 km (0.037 R)
• M7: 3,723,790 km (0.116 R)
• M8: 4,027,324 km (0.036 R)
• M9: 5,321,944 km (0.096 R)
• M10: 6,113,167 km (0.074 R)
• M11: 6,665,333 km (0.106 R)
• M12: 7,305,462 km (0.075 R)
• M13: 7,783,128 km (0.097 R)
• M14: 11,921,155 km (0.06 R)
• M15: 13,066,028 km (0.097 R)
• M16: 13,394,395 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.6

Radius: 8

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.29 AU - 6.63 AU

Year: 8369 Days

Day: 7 Hours

Environment

Temp: -218 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,598,500 km

• M1: 99,632 km (0.109 R)
• M2: 367,412 km (0.088 R)
• M3: 859,739 km (0.114 R)
• M4: 1,692,850 km (0.082 R)
• M5: 4,564,530 km (0.096 R)
• M6: 5,132,105 km (0.095 R)
• M7: 5,961,026 km (0.113 R)
• M8: 9,232,133 km (0.117 R)
• M9: 11,056,629 km (0.084 R)
• M10: 22,397,943 km (0.12 R)
• M11: 23,949,572 km (0.093 R)
• M12: 26,240,364 km (0.11 R)
• M13: 27,006,604 km (0.111 R)
• M14: 31,252,491 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 12,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit