🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.6

Radius: 9.5

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.22 AU - 1.46 AU

Year: 1034 Days

Day: 13.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,266,137 km

• M1: 118,182 km (0.107 R)
• M2: 496,515 km (0.051 R)
• M3: 824,135 km (0.032 R)
• M4: 1,179,579 km (0.089 R)
• M5: 1,586,186 km (0.095 R)
• M6: 1,964,070 km (0.069 R)
• M7: 2,707,721 km (0.068 R)
• M8: 3,641,362 km (0.075 R)
• M9: 4,232,722 km (0.112 R)
• M10: 4,697,822 km (0.116 R)
• M11: 5,554,569 km (0.086 R)
• M12: 5,928,713 km (0.111 R)
• M13: 6,225,067 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44

Radius: 11.1

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.02 AU - 3.16 AU

Year: 2780 Days

Day: 10.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 51,266,137 km

• M1: 164,558 km (0.088 R)
• M2: 1,327,980 km (0.096 R)
• M3: 2,491,253 km (0.088 R)
• M4: 3,865,160 km (0.117 R)
• M5: 4,537,603 km (0.113 R)
• M6: 6,295,527 km (0.055 R)
• M7: 7,183,091 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.2

Radius: 12.8

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.8 AU - 3.08 AU

Year: 3362 Days

Day: 6.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,266,137 km

• M1: 159,172 km (0.083 R)
• M2: 587,321 km (0.116 R)
• M3: 997,369 km (0.09 R)
• M4: 1,715,888 km (0.079 R)
• M5: 2,285,706 km (0.112 R)
• M6: 3,144,697 km (0.073 R)
• M7: 4,790,423 km (0.111 R)
• M8: 5,474,534 km (0.102 R)
• M9: 6,413,710 km (0.099 R)
• M10: 8,246,583 km (0.109 R)
• M11: 10,444,774 km (0.074 R)
• M12: 11,638,116 km (0.098 R)
• M13: 12,744,093 km (0.078 R)
• M14: 14,773,687 km (0.114 R)
• M15: 15,663,196 km (0.082 R)
• M16: 17,877,394 km (0.085 R)
• M17: 19,699,197 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 15

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.67 AU - 4.03 AU

Year: 4089 Days

Day: 6 Hours

Environment

Temp: -210 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,266,137 km

• M1: 187,147 km (0.1 R)
• M2: 694,583 km (0.079 R)
• M3: 1,228,647 km (0.063 R)
• M4: 1,824,795 km (0.096 R)
• M5: 2,762,474 km (0.094 R)
• M6: 4,025,380 km (0.111 R)
• M7: 4,726,096 km (0.115 R)
• M8: 5,757,872 km (0.109 R)
• M9: 6,807,451 km (0.083 R)
• M10: 7,496,349 km (0.112 R)
• M11: 8,413,384 km (0.063 R)
• M12: 9,207,899 km (0.025 R)
• M13: 9,683,919 km (0.084 R)
• M14: 12,508,028 km (0.068 R)
• M15: 15,618,616 km (0.096 R)
• M16: 16,183,198 km (0.098 R)
• M17: 16,937,471 km (0.086 R)
• M18: 21,340,136 km (0.052 R)
• M19: 22,247,597 km (0.095 R)
• M20: 25,588,716 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.5

Radius: 13.9

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.47 AU - 3.49 AU

Year: 4329 Days

Day: 6.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,266,137 km

• M1: 589,565 km (0.06 R)
• M2: 1,444,517 km (0.093 R)
• M3: 2,977,895 km (0.119 R)
• M4: 4,296,600 km (0.085 R)
• M5: 5,657,193 km (0.117 R)
• M6: 6,304,353 km (0.079 R)
• M7: 7,394,623 km (0.076 R)
• M8: 11,138,459 km (0.056 R)
• M9: 12,083,170 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.9

Radius: 14.2

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.41 AU - 5.43 AU

Year: 6197 Days

Day: 5 Hours

Environment

Temp: -212 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,266,137 km

• M1: 176,525 km (0.068 R)
• M2: 663,467 km (0.072 R)
• M3: 1,173,147 km (0.072 R)
• M4: 1,655,001 km (0.11 R)
• M5: 2,271,644 km (0.059 R)
• M6: 2,941,842 km (0.072 R)
• M7: 3,741,592 km (0.045 R)
• M8: 4,982,806 km (0.112 R)
• M9: 8,465,594 km (0.075 R)
• M10: 9,039,900 km (0.079 R)
• M11: 10,637,007 km (0.071 R)
• M12: 12,260,144 km (0.107 R)
• M13: 12,730,180 km (0.104 R)
• M14: 13,595,604 km (0.077 R)
• M15: 14,442,328 km (0.116 R)
• M16: 15,383,897 km (0.114 R)
• M17: 16,554,800 km (0.104 R)
• M18: 20,424,747 km (0.116 R)
• M19: 22,686,517 km (0.079 R)
• M20: 23,797,281 km (0.059 R)
• M21: 25,615,643 km (0.081 R)
• M22: 27,524,961 km (0.026 R)
• M23: 31,528,050 km (0.115 R)
• M24: 32,511,806 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.9

Radius: 6

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.6 AU - 12.66 AU

Year: 23112 Days

Day: 22.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,266,137 km

• M1: 160,818 km (0.117 R)
• M2: 448,345 km (0.094 R)
• M3: 713,881 km (0.071 R)
• M4: 1,247,197 km (0.036 R)
• M5: 1,831,976 km (0.095 R)
• M6: 2,443,232 km (0.08 R)
• M7: 3,326,309 km (0.101 R)
• M8: 4,032,111 km (0.06 R)
• M9: 4,960,516 km (0.118 R)
• M10: 5,254,924 km (0.03 R)
• M11: 5,736,031 km (0.038 R)
• M12: 6,825,403 km (0.076 R)
• M13: 8,315,846 km (0.115 R)
• M14: 10,803,509 km (0.114 R)
• M15: 12,512,665 km (0.119 R)
• M16: 13,368,814 km (0.12 R)
• M17: 14,725,218 km (0.101 R)
• M18: 15,958,802 km (0.117 R)
• M19: 19,102,302 km (0.094 R)
• M20: 19,421,544 km (0.096 R)
• M21: 20,987,235 km (0.116 R)
• M22: 23,995,798 km (0.03 R)
• M23: 30,199,771 km (0.089 R)
• M24: 38,778,311 km (0.106 R)
• M25: 39,936,797 km (0.114 R)
• M26: 42,187,647 km (0.108 R)
• M27: 48,551,241 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 19,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit