🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

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: 764.9

Radius: 12.8

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.4 AU - 0.62 AU

Year: 251 Days

Day: 7.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 27,378,964 km

• M1: 159,322 km (0.115 R)
• M2: 678,875 km (0.106 R)
• M3: 1,206,208 km (0.072 R)
• M4: 1,744,311 km (0.052 R)
• M5: 2,192,506 km (0.094 R)
• M6: 2,655,661 km (0.055 R)
• M7: 3,897,174 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.8

Radius: 9

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.55 AU - 0.67 AU

Year: 329 Days

Day: 13.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,378,964 km

• M1: 120,875 km (0.1 R)
• M2: 464,501 km (0.085 R)
• M3: 769,980 km (0.059 R)
• M4: 1,088,025 km (0.083 R)
• M5: 1,783,207 km (0.049 R)
• M6: 2,077,914 km (0.117 R)
• M7: 2,795,984 km (0.077 R)
• M8: 3,578,979 km (0.1 R)
• M9: 4,114,839 km (0.116 R)
• M10: 4,461,457 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.7

Radius: 14

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.8 AU - 1.04 AU

Year: 609 Days

Day: 13.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,378,964 km

• M1: 174,132 km (0.097 R)
• M2: 624,272 km (0.117 R)
• M3: 1,191,547 km (0.105 R)
• M4: 1,651,710 km (0.09 R)
• M5: 2,168,122 km (0.107 R)
• M6: 2,610,184 km (0.112 R)
• M7: 3,332,293 km (0.105 R)
• M8: 4,258,004 km (0.114 R)
• M9: 4,750,032 km (0.115 R)
• M10: 5,453,740 km (0.086 R)
• M11: 6,619,107 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.7

Radius: 10.3

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.89 AU - 0.99 AU

Year: 629 Days

Day: 13.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,378,964 km

• M1: 128,056 km (0.1 R)
• M2: 458,966 km (0.095 R)
• M3: 822,040 km (0.09 R)
• M4: 1,166,415 km (0.107 R)
• M5: 1,682,378 km (0.088 R)
• M6: 2,023,910 km (0.117 R)
• M7: 2,460,586 km (0.111 R)
• M8: 3,083,212 km (0.114 R)
• M9: 3,426,240 km (0.081 R)
• M10: 4,105,714 km (0.081 R)
• M11: 4,718,167 km (0.111 R)
• M12: 5,094,705 km (0.086 R)
• M13: 5,423,970 km (0.108 R)
• M14: 6,235,538 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.7

Radius: 12.3

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.27 AU - 3.27 AU

Year: 3182 Days

Day: 6.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,378,964 km

• M1: 153,039 km (0.087 R)
• M2: 737,817 km (0.092 R)
• M3: 1,163,423 km (0.029 R)
• M4: 2,002,218 km (0.092 R)
• M5: 2,532,991 km (0.076 R)
• M6: 3,051,946 km (0.102 R)
• M7: 3,942,801 km (0.106 R)
• M8: 4,855,049 km (0.109 R)
• M9: 5,348,722 km (0.092 R)
• M10: 5,985,411 km (0.105 R)
• M11: 6,408,623 km (0.084 R)
• M12: 8,690,589 km (0.092 R)
• M13: 9,087,323 km (0.114 R)
• M14: 11,426,585 km (0.054 R)
• M15: 14,191,452 km (0.108 R)
• M16: 15,623,254 km (0.066 R)
• M17: 16,538,344 km (0.042 R)
• M18: 18,593,669 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.4

Radius: 9.3

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.71 AU - 4.05 AU

Year: 5275 Days

Day: 9.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,378,964 km

• M1: 115,789 km (0.081 R)
• M2: 436,527 km (0.112 R)
• M3: 788,830 km (0.111 R)
• M4: 1,217,427 km (0.082 R)
• M5: 2,869,736 km (0.076 R)
• M6: 3,564,618 km (0.055 R)
• M7: 4,321,434 km (0.12 R)
• M8: 7,238,143 km (0.076 R)
• M9: 7,537,190 km (0.11 R)
• M10: 8,089,206 km (0.098 R)
• M11: 8,520,796 km (0.083 R)
• M12: 10,112,367 km (0.066 R)
• M13: 10,698,641 km (0.114 R)
• M14: 11,307,355 km (0.062 R)
• M15: 11,984,884 km (0.099 R)
• M16: 14,545,102 km (0.078 R)
• M17: 15,730,515 km (0.107 R)
• M18: 16,517,699 km (0.107 R)
• M19: 17,449,096 km (0.076 R)
• M20: 19,544,214 km (0.107 R)
• M21: 20,652,285 km (0.109 R)
• M22: 21,870,760 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.5

Radius: 9.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.29 AU - 5.41 AU

Year: 6262 Days

Day: 6.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,378,964 km

• M1: 116,986 km (0.05 R)
• M2: 423,362 km (0.081 R)
• M3: 890,407 km (0.12 R)
• M4: 1,197,830 km (0.08 R)
• M5: 1,497,774 km (0.102 R)
• M6: 2,314,877 km (0.073 R)
• M7: 2,929,276 km (0.079 R)
• M8: 3,443,593 km (0.08 R)
• M9: 4,016,852 km (0.059 R)
• M10: 4,777,408 km (0.057 R)
• M11: 5,381,185 km (0.111 R)
• M12: 5,859,449 km (0.088 R)
• M13: 6,183,927 km (0.099 R)
• M14: 6,614,171 km (0.031 R)
• M15: 6,933,712 km (0.115 R)
• M16: 7,466,430 km (0.105 R)
• M17: 8,134,085 km (0.06 R)
• M18: 9,669,558 km (0.103 R)
• M19: 10,081,849 km (0.084 R)
• M20: 13,405,615 km (0.029 R)
• M21: 17,276,310 km (0.109 R)
• M22: 19,271,048 km (0.107 R)
• M23: 20,324,068 km (0.079 R)
• M24: 20,728,580 km (0.073 R)
• M25: 22,400,935 km (0.08 R)
• M26: 23,269,949 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 20,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit