🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.8

Radius: 9.7

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.81 AU - 1.23 AU

Year: 676 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,718,428 km

• M1: 133,292 km (0.12 R)
• M2: 436,676 km (0.039 R)
• M3: 798,553 km (0.113 R)
• M4: 1,451,399 km (0.119 R)
• M5: 1,923,978 km (0.073 R)
• M6: 2,829,494 km (0.104 R)
• M7: 3,955,368 km (0.057 R)
• M8: 4,307,671 km (0.119 R)
• M9: 5,492,336 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.8

Radius: 13.4

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.95 AU - 1.49 AU

Year: 884 Days

Day: 8.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,718,428 km

• M1: 166,652 km (0.073 R)
• M2: 719,416 km (0.111 R)
• M3: 1,196,334 km (0.111 R)
• M4: 1,656,796 km (0.094 R)
• M5: 2,164,382 km (0.086 R)
• M6: 3,065,410 km (0.078 R)
• M7: 4,174,828 km (0.047 R)
• M8: 5,162,473 km (0.12 R)
• M9: 6,748,061 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59

Radius: 9.3

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.69 AU - 1.87 AU

Year: 1558 Days

Day: 11 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,718,428 km

• M1: 116,088 km (0.12 R)
• M2: 542,292 km (0.043 R)
• M3: 961,166 km (0.046 R)
• M4: 1,541,905 km (0.047 R)
• M5: 2,125,636 km (0.116 R)
• M6: 2,513,095 km (0.034 R)
• M7: 3,148,437 km (0.116 R)
• M8: 3,553,997 km (0.112 R)
• M9: 4,130,248 km (0.104 R)
• M10: 4,767,535 km (0.087 R)
• M11: 5,353,061 km (0.066 R)
• M12: 5,879,795 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.7

Radius: 10.6

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.65 AU - 1.95 AU

Year: 1584 Days

Day: 10.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,718,428 km

• M1: 131,945 km (0.114 R)
• M2: 495,319 km (0.059 R)
• M3: 870,510 km (0.062 R)
• M4: 1,286,841 km (0.115 R)
• M5: 1,934,151 km (0.065 R)
• M6: 2,390,873 km (0.101 R)
• M7: 2,758,435 km (0.091 R)
• M8: 3,389,439 km (0.104 R)
• M9: 3,873,837 km (0.113 R)
• M10: 4,209,385 km (0.103 R)
• M11: 5,245,201 km (0.096 R)
• M12: 5,633,706 km (0.088 R)
• M13: 6,090,578 km (0.105 R)
• M14: 7,356,026 km (0.071 R)
• M15: 8,080,828 km (0.1 R)
• M16: 8,820,739 km (0.096 R)
• M17: 9,740,467 km (0.098 R)
• M18: 11,015,340 km (0.043 R)
• M19: 12,438,165 km (0.067 R)
• M20: 12,883,967 km (0.067 R)
• M21: 14,864,643 km (0.037 R)
• M22: 15,739,192 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.1

Radius: 11.2

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.19 AU - 3.71 AU

Year: 4204 Days

Day: 12.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,718,428 km

• M1: 139,276 km (0.046 R)
• M2: 608,415 km (0.09 R)
• M3: 1,012,478 km (0.11 R)
• M4: 1,406,818 km (0.115 R)
• M5: 1,799,064 km (0.1 R)
• M6: 2,234,244 km (0.091 R)
• M7: 2,792,543 km (0.085 R)
• M8: 3,360,716 km (0.106 R)
• M9: 4,405,059 km (0.115 R)
• M10: 5,567,584 km (0.09 R)
• M11: 6,189,911 km (0.082 R)
• M12: 8,226,237 km (0.085 R)
• M13: 9,153,894 km (0.097 R)
• M14: 10,107,281 km (0.046 R)
• M15: 11,402,051 km (0.085 R)
• M16: 13,520,955 km (0.093 R)
• M17: 13,995,778 km (0.067 R)
• M18: 15,716,603 km (0.083 R)
• M19: 16,478,804 km (0.086 R)
• M20: 19,110,230 km (0.066 R)
• M21: 22,520,164 km (0.045 R)
• M22: 25,270,222 km (0.071 R)
• M23: 28,926,394 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.1

Radius: 14.7

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.64 AU - 6 AU

Year: 8050 Days

Day: 12 Hours

Environment

Temp: -214 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,718,428 km

• M1: 182,809 km (0.059 R)
• M2: 725,101 km (0.045 R)
• M3: 1,209,948 km (0.116 R)
• M4: 1,877,004 km (0.098 R)
• M5: 2,537,180 km (0.09 R)
• M6: 3,942,353 km (0.077 R)
• M7: 5,370,863 km (0.091 R)
• M8: 5,983,915 km (0.063 R)
• M9: 7,944,545 km (0.094 R)
• M10: 9,005,493 km (0.12 R)
• M11: 10,207,063 km (0.1 R)
• M12: 14,394,606 km (0.044 R)
• M13: 15,263,321 km (0.056 R)
• M14: 16,968,886 km (0.078 R)
• M15: 18,798,618 km (0.068 R)
• M16: 21,465,200 km (0.078 R)
• M17: 22,434,744 km (0.061 R)
• M18: 26,241,860 km (0.11 R)
• M19: 34,999,768 km (0.053 R)
• M20: 38,304,535 km (0.102 R)
• M21: 39,371,168 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.7

Radius: 5.7

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.37 AU - 10.81 AU

Year: 19482 Days

Day: 17.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 51,718,428 km

• M1: 70,909 km (0.1 R)
• M2: 302,936 km (0.055 R)
• M3: 502,948 km (0.096 R)
• M4: 741,108 km (0.097 R)
• M5: 1,087,427 km (0.057 R)
• M6: 1,624,483 km (0.113 R)
• M7: 2,047,546 km (0.102 R)
• M8: 2,816,330 km (0.086 R)
• M9: 4,351,503 km (0.108 R)
• M10: 4,683,760 km (0.104 R)
• M11: 5,782,706 km (0.078 R)
• M12: 5,963,121 km (0.117 R)
• M13: 6,373,168 km (0.103 R)
• M14: 6,682,986 km (0.08 R)
• M15: 7,207,925 km (0.054 R)
• M16: 7,501,884 km (0.087 R)
• M17: 8,996,068 km (0.069 R)
• M18: 10,732,301 km (0.04 R)
• M19: 11,621,810 km (0.069 R)
• M20: 12,619,777 km (0.065 R)
• M21: 12,862,575 km (0.03 R)
• M22: 15,396,762 km (0.078 R)
• M23: 16,963,950 km (0.037 R)
• M24: 19,834,134 km (0.11 R)
• M25: 20,411,433 km (0.057 R)
• M26: 22,742,915 km (0.057 R)
• M27: 25,150,244 km (0.109 R)
• M28: 26,119,788 km (0.111 R)
• M29: 27,214,695 km (0.052 R)
• M30: 29,709,090 km (0.116 R)
• M31: 33,266,677 km (0.118 R)
• M32: 34,670,653 km (0.095 R)
• M33: 36,113,824 km (0.103 R)
• M34: 36,603,607 km (0.102 R)
• M35: 43,242,910 km (0.108 R)
• M36: 50,032,709 km (0.077 R)
• M37: 51,409,159 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 10,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit