🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.3

Radius: 13.6

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.97 AU - 1.21 AU

Year: 772 Days

Day: 8.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,443,047 km

• M1: 169,345 km (0.031 R)
• M2: 617,839 km (0.114 R)
• M3: 1,097,600 km (0.042 R)
• M4: 1,730,399 km (0.083 R)
• M5: 2,239,929 km (0.086 R)
• M6: 3,142,154 km (0.099 R)
• M7: 3,774,205 km (0.103 R)
• M8: 4,490,180 km (0.117 R)
• M9: 5,163,819 km (0.09 R)
• M10: 6,364,342 km (0.066 R)
• M11: 7,123,103 km (0.09 R)
• M12: 7,891,587 km (0.069 R)
• M13: 8,661,567 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.2

Radius: 8.2

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.28 AU - 1.52 AU

Year: 1124 Days

Day: 13.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,443,047 km

• M1: 102,175 km (0.093 R)
• M2: 368,310 km (0.105 R)
• M3: 980,464 km (0.044 R)
• M4: 1,621,791 km (0.073 R)
• M5: 2,079,560 km (0.111 R)
• M6: 2,471,955 km (0.042 R)
• M7: 2,801,071 km (0.037 R)
• M8: 3,119,564 km (0.089 R)
• M9: 3,490,717 km (0.099 R)
• M10: 4,557,350 km (0.069 R)
• M11: 5,509,091 km (0.094 R)
• M12: 5,827,136 km (0.115 R)
• M13: 6,199,485 km (0.112 R)
• M14: 7,014,794 km (0.115 R)
• M15: 7,875,131 km (0.045 R)
• M16: 8,938,323 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.4

Radius: 8.2

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.54 AU - 2.24 AU

Year: 1762 Days

Day: 8 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,443,047 km

• M1: 110,852 km (0.092 R)
• M2: 368,609 km (0.062 R)
• M3: 894,745 km (0.079 R)
• M4: 2,086,591 km (0.086 R)
• M5: 3,296,688 km (0.101 R)
• M6: 4,879,284 km (0.064 R)
• M7: 5,375,351 km (0.118 R)
• M8: 6,913,666 km (0.066 R)
• M9: 7,647,443 km (0.104 R)
• M10: 8,259,747 km (0.101 R)
• M11: 8,874,295 km (0.09 R)
• M12: 11,390,531 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.2

Radius: 11.8

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.13 AU - 2.67 AU

Year: 2522 Days

Day: 7.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,443,047 km

• M1: 146,756 km (0.1 R)
• M2: 523,443 km (0.109 R)
• M3: 1,110,465 km (0.104 R)
• M4: 1,631,215 km (0.119 R)
• M5: 2,021,217 km (0.09 R)
• M6: 2,509,953 km (0.113 R)
• M7: 3,022,027 km (0.119 R)
• M8: 3,872,341 km (0.092 R)
• M9: 4,345,220 km (0.11 R)
• M10: 4,875,544 km (0.084 R)
• M11: 5,891,613 km (0.111 R)
• M12: 6,358,358 km (0.117 R)
• M13: 7,266,118 km (0.118 R)
• M14: 7,856,132 km (0.101 R)
• M15: 8,422,659 km (0.105 R)
• M16: 9,045,286 km (0.103 R)
• M17: 9,698,280 km (0.105 R)
• M18: 10,350,677 km (0.112 R)
• M19: 11,165,387 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.5

Radius: 9.5

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.85 AU - 3.23 AU

Year: 3595 Days

Day: 8.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,443,047 km

• M1: 121,773 km (0.118 R)
• M2: 503,995 km (0.098 R)
• M3: 1,128,118 km (0.109 R)
• M4: 1,462,319 km (0.12 R)
• M5: 1,908,420 km (0.053 R)
• M6: 2,337,018 km (0.094 R)
• M7: 3,832,548 km (0.064 R)
• M8: 4,195,472 km (0.045 R)
• M9: 7,770,413 km (0.107 R)
• M10: 8,480,703 km (0.11 R)
• M11: 9,066,080 km (0.111 R)
• M12: 13,246,592 km (0.044 R)
• M13: 14,577,714 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.9

Radius: 13

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.21 AU - 3.85 AU

Year: 4498 Days

Day: 9.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,443,047 km

• M1: 161,715 km (0.039 R)
• M2: 700,417 km (0.12 R)
• M3: 1,211,743 km (0.043 R)
• M4: 1,774,680 km (0.077 R)
• M5: 3,000,933 km (0.055 R)
• M6: 3,575,838 km (0.07 R)
• M7: 4,006,381 km (0.036 R)
• M8: 4,729,836 km (0.042 R)
• M9: 6,061,257 km (0.091 R)
• M10: 6,467,415 km (0.08 R)
• M11: 7,399,410 km (0.032 R)
• M12: 7,864,061 km (0.072 R)
• M13: 9,607,474 km (0.057 R)
• M14: 10,323,599 km (0.089 R)
• M15: 11,246,918 km (0.048 R)
• M16: 12,178,912 km (0.064 R)
• M17: 13,257,962 km (0.111 R)
• M18: 14,045,445 km (0.053 R)
• M19: 14,968,464 km (0.084 R)
• M20: 18,459,480 km (0.072 R)
• M21: 19,755,596 km (0.038 R)
• M22: 21,243,945 km (0.025 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 12,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit