🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.2

Radius: 15

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.49 AU - 0.53 AU

Year: 243 Days

Day: 9.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 87,263,478 km

• M1: 186,549 km (0.107 R)
• M2: 866,920 km (0.104 R)
• M3: 1,421,778 km (0.069 R)
• M4: 1,999,226 km (0.103 R)
• M5: 2,590,437 km (0.05 R)
• M6: 3,144,697 km (0.108 R)
• M7: 3,882,065 km (0.118 R)
• M8: 4,444,702 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.7

Radius: 14.7

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.68 AU - 1.04 AU

Year: 532 Days

Day: 14.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 87,263,478 km

• M1: 182,809 km (0.12 R)
• M2: 665,262 km (0.104 R)
• M3: 1,130,960 km (0.043 R)
• M4: 1,989,203 km (0.096 R)
• M5: 3,211,567 km (0.11 R)
• M6: 3,935,621 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.5

Radius: 10.2

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.91 AU - 1.11 AU

Year: 677 Days

Day: 5.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,263,478 km

• M1: 127,009 km (0.061 R)
• M2: 587,321 km (0.118 R)
• M3: 993,779 km (0.12 R)
• M4: 1,349,971 km (0.088 R)
• M5: 1,684,472 km (0.086 R)
• M6: 2,023,012 km (0.118 R)
• M7: 2,495,891 km (0.109 R)
• M8: 2,873,027 km (0.112 R)
• M9: 3,473,064 km (0.077 R)
• M10: 3,796,794 km (0.119 R)
• M11: 4,255,012 km (0.103 R)
• M12: 4,703,357 km (0.099 R)
• M13: 5,199,573 km (0.111 R)
• M14: 5,677,538 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.9

Radius: 10.5

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.44 AU - 2.36 AU

Year: 1746 Days

Day: 11.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,263,478 km

• M1: 130,599 km (0.106 R)
• M2: 523,443 km (0.088 R)
• M3: 851,212 km (0.08 R)
• M4: 1,224,459 km (0.113 R)
• M5: 1,834,967 km (0.11 R)
• M6: 2,267,006 km (0.067 R)
• M7: 2,854,327 km (0.069 R)
• M8: 4,119,626 km (0.095 R)
• M9: 5,106,075 km (0.087 R)
• M10: 6,499,728 km (0.112 R)
• M11: 9,986,855 km (0.081 R)
• M12: 10,410,815 km (0.12 R)
• M13: 12,267,624 km (0.039 R)
• M14: 15,196,900 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.6

Radius: 14.7

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.03 AU - 2.15 AU

Year: 2015 Days

Day: 12.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,263,478 km

• M1: 185,352 km (0.112 R)
• M2: 680,222 km (0.064 R)
• M3: 1,267,692 km (0.078 R)
• M4: 2,026,303 km (0.096 R)
• M5: 2,690,518 km (0.097 R)
• M6: 3,482,489 km (0.034 R)
• M7: 4,372,147 km (0.061 R)
• M8: 4,948,548 km (0.11 R)
• M9: 5,575,513 km (0.042 R)
• M10: 6,097,160 km (0.117 R)
• M11: 6,965,277 km (0.059 R)
• M12: 7,442,494 km (0.085 R)
• M13: 8,103,567 km (0.091 R)
• M14: 9,302,744 km (0.099 R)
• M15: 10,102,494 km (0.1 R)
• M16: 11,285,065 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.7

Radius: 9.1

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.07 AU - 4.01 AU

Year: 4442 Days

Day: 12.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,263,478 km

• M1: 113,694 km (0.106 R)
• M2: 404,961 km (0.066 R)
• M3: 691,591 km (0.038 R)
• M4: 1,012,628 km (0.046 R)
• M5: 1,947,615 km (0.066 R)
• M6: 2,548,998 km (0.101 R)
• M7: 3,286,665 km (0.072 R)
• M8: 6,115,711 km (0.115 R)
• M9: 6,953,459 km (0.094 R)
• M10: 7,553,047 km (0.103 R)
• M11: 9,238,716 km (0.063 R)
• M12: 10,112,966 km (0.053 R)
• M13: 10,416,350 km (0.066 R)
• M14: 11,899,463 km (0.117 R)
• M15: 12,237,854 km (0.114 R)
• M16: 12,933,783 km (0.035 R)
• M17: 13,382,128 km (0.078 R)
• M18: 14,500,222 km (0.109 R)
• M19: 15,478,592 km (0.095 R)
• M20: 16,396,226 km (0.112 R)
• M21: 16,762,741 km (0.109 R)
• M22: 17,134,641 km (0.095 R)
• M23: 19,424,835 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.8

Radius: 3.8

Gravity: 53.59 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.18 AU - 11.08 AU

Year: 23112 Days

Day: 24.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,263,478 km

• M1: 49,218 km (0.061 R)
• M2: 261,796 km (0.109 R)
• M3: 404,513 km (0.112 R)
• M4: 645,515 km (0.101 R)
• M5: 787,633 km (0.104 R)
• M6: 1,329,925 km (0.116 R)
• M7: 2,196,396 km (0.107 R)
• M8: 2,425,729 km (0.094 R)
• M9: 3,124,950 km (0.118 R)
• M10: 4,082,675 km (0.116 R)
• M11: 4,908,905 km (0.046 R)
• M12: 7,784,774 km (0.076 R)
• M13: 9,218,370 km (0.098 R)
• M14: 11,014,891 km (0.088 R)
• M15: 11,960,200 km (0.08 R)
• M16: 12,452,527 km (0.114 R)
• M17: 13,327,973 km (0.065 R)
• M18: 14,716,691 km (0.108 R)
• M19: 15,363,851 km (0.115 R)
• M20: 15,777,788 km (0.116 R)
• M21: 20,334,539 km (0.09 R)
• M22: 24,220,793 km (0.089 R)
• M23: 26,870,321 km (0.07 R)
• M24: 27,229,505 km (0.086 R)
• M25: 29,073,897 km (0.101 R)
• M26: 33,146,101 km (0.116 R)
• M27: 34,819,353 km (0.086 R)
• M28: 37,433,426 km (0.047 R)
• M29: 38,031,668 km (0.071 R)
• M30: 44,035,480 km (0.092 R)
• M31: 46,055,051 km (0.101 R)
• M32: 60,501,568 km (0.065 R)
• M33: 74,352,984 km (0.104 R)
• M34: 78,422,495 km (0.125 R)
• M35: 78,910,932 km (0.203 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: 194 - 17,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit