🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.7

Radius: 12.4

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.65 AU - 1.07 AU

Year: 551 Days

Day: 6.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 118.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 25,448,435 km

• M1: 154,535 km (0.075 R)
• M2: 784,342 km (0.083 R)
• M3: 1,351,617 km (0.115 R)
• M4: 1,918,742 km (0.119 R)
• M5: 2,531,346 km (0.103 R)
• M6: 2,923,292 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.2

Radius: 12.2

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.95 AU - 1.57 AU

Year: 976 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,448,435 km

• M1: 151,692 km (0.093 R)
• M2: 849,866 km (0.097 R)
• M3: 1,328,728 km (0.114 R)
• M4: 1,708,557 km (0.099 R)
• M5: 2,162,587 km (0.078 R)
• M6: 2,832,785 km (0.032 R)
• M7: 3,242,833 km (0.116 R)
• M8: 4,229,431 km (0.097 R)
• M9: 5,003,151 km (0.083 R)
• M10: 5,478,573 km (0.067 R)
• M11: 6,003,363 km (0.07 R)
• M12: 7,045,910 km (0.046 R)
• M13: 7,759,342 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489

Radius: 10.9

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.53 AU - 2.09 AU

Year: 1681 Days

Day: 8.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,448,435 km

• M1: 135,536 km (0.065 R)
• M2: 574,755 km (0.093 R)
• M3: 937,380 km (0.043 R)
• M4: 1,376,001 km (0.073 R)
• M5: 1,818,213 km (0.059 R)
• M6: 2,319,066 km (0.091 R)
• M7: 2,966,526 km (0.086 R)
• M8: 4,756,913 km (0.084 R)
• M9: 5,410,357 km (0.106 R)
• M10: 5,825,939 km (0.093 R)
• M11: 6,215,941 km (0.102 R)
• M12: 6,721,732 km (0.077 R)
• M13: 7,099,616 km (0.077 R)
• M14: 7,545,118 km (0.103 R)
• M15: 8,177,618 km (0.087 R)
• M16: 12,029,614 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.8

Radius: 12.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.45 AU - 2.31 AU

Year: 1779 Days

Day: 7.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,448,435 km

• M1: 154,235 km (0.084 R)
• M2: 685,607 km (0.059 R)
• M3: 1,348,475 km (0.091 R)
• M4: 1,736,682 km (0.099 R)
• M5: 2,249,503 km (0.103 R)
• M6: 2,935,709 km (0.117 R)
• M7: 4,008,176 km (0.1 R)
• M8: 4,830,216 km (0.117 R)
• M9: 5,393,302 km (0.101 R)
• M10: 5,999,922 km (0.076 R)
• M11: 8,397,377 km (0.083 R)
• M12: 9,344,033 km (0.037 R)
• M13: 10,643,589 km (0.036 R)
• M14: 11,828,704 km (0.084 R)
• M15: 14,111,268 km (0.112 R)
• M16: 14,725,068 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.3

Radius: 8.4

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.59 AU - 2.39 AU

Year: 1938 Days

Day: 8.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,448,435 km

• M1: 112,348 km (0.103 R)
• M2: 504,444 km (0.071 R)
• M3: 2,667,928 km (0.111 R)
• M4: 3,454,813 km (0.048 R)
• M5: 3,803,376 km (0.067 R)
• M6: 4,515,761 km (0.075 R)
• M7: 5,417,836 km (0.106 R)
• M8: 6,576,622 km (0.089 R)
• M9: 8,901,373 km (0.083 R)
• M10: 10,312,080 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.4

Radius: 9.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.82 AU - 2.82 AU

Year: 3269 Days

Day: 8.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 67.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,448,435 km

• M1: 123,717 km (0.113 R)
• M2: 431,889 km (0.107 R)
• M3: 865,573 km (0.043 R)
• M4: 1,185,264 km (0.067 R)
• M5: 1,657,395 km (0.107 R)
• M6: 2,397,904 km (0.107 R)
• M7: 3,031,302 km (0.1 R)
• M8: 3,431,027 km (0.116 R)
• M9: 3,999,649 km (0.081 R)
• M10: 4,523,840 km (0.077 R)
• M11: 5,002,852 km (0.069 R)
• M12: 5,734,834 km (0.094 R)
• M13: 6,402,340 km (0.063 R)
• M14: 8,015,753 km (0.108 R)
• M15: 9,848,626 km (0.049 R)
• M16: 10,692,209 km (0.048 R)
• M17: 12,397,624 km (0.084 R)
• M18: 12,733,920 km (0.115 R)
• M19: 13,645,719 km (0.1 R)
• M20: 17,000,751 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.6

Radius: 6.7

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.74 AU - 7.6 AU

Year: 10579 Days

Day: 16.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,448,435 km

• M1: 90,656 km (0.115 R)
• M2: 311,612 km (0.043 R)
• M3: 953,986 km (0.057 R)
• M4: 1,266,795 km (0.088 R)
• M5: 1,731,147 km (0.097 R)
• M6: 3,369,542 km (0.079 R)
• M7: 3,902,560 km (0.097 R)
• M8: 4,706,947 km (0.09 R)
• M9: 5,926,020 km (0.107 R)
• M10: 6,216,689 km (0.106 R)
• M11: 6,826,600 km (0.054 R)
• M12: 7,509,065 km (0.11 R)
• M13: 12,876,487 km (0.084 R)
• M14: 15,992,910 km (0.115 R)
• M15: 16,386,352 km (0.116 R)
• M16: 17,310,119 km (0.091 R)
• M17: 19,963,985 km (0.102 R)
• M18: 21,285,982 km (0.061 R)
• M19: 23,019,223 km (0.099 R)
• M20: 23,810,895 km (0.106 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: 402 - 12,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit