🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.7

Radius: 11

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.92 AU - 1.16 AU

Year: 732 Days

Day: 10.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,848,062 km

• M1: 137,032 km (0.114 R)
• M2: 553,961 km (0.065 R)
• M3: 1,084,435 km (0.032 R)
• M4: 1,463,366 km (0.079 R)
• M5: 1,818,362 km (0.055 R)
• M6: 2,221,828 km (0.087 R)
• M7: 3,528,715 km (0.07 R)
• M8: 4,072,353 km (0.119 R)
• M9: 5,697,734 km (0.092 R)
• M10: 6,761,674 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.3

Radius: 12.4

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.18 AU - 1.42 AU

Year: 1023 Days

Day: 6.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,848,062 km

• M1: 154,235 km (0.065 R)
• M2: 559,945 km (0.09 R)
• M3: 1,066,034 km (0.057 R)
• M4: 1,574,368 km (0.093 R)
• M5: 2,045,452 km (0.064 R)
• M6: 2,644,890 km (0.043 R)
• M7: 3,874,286 km (0.069 R)
• M8: 4,474,772 km (0.034 R)
• M9: 4,938,525 km (0.115 R)
• M10: 5,396,444 km (0.098 R)
• M11: 5,783,304 km (0.093 R)
• M12: 6,209,359 km (0.078 R)
• M13: 8,304,477 km (0.114 R)
• M14: 8,848,116 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197

Radius: 8.6

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.71 AU - 1.83 AU

Year: 1625 Days

Day: 12.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,848,062 km

• M1: 106,962 km (0.082 R)
• M2: 395,387 km (0.11 R)
• M3: 663,915 km (0.115 R)
• M4: 955,930 km (0.098 R)
• M5: 1,691,054 km (0.11 R)
• M6: 2,109,180 km (0.094 R)
• M7: 2,749,010 km (0.049 R)
• M8: 3,512,408 km (0.095 R)
• M9: 4,494,219 km (0.086 R)
• M10: 4,770,377 km (0.061 R)
• M11: 6,241,822 km (0.064 R)
• M12: 6,542,812 km (0.115 R)
• M13: 6,875,967 km (0.081 R)
• M14: 9,010,429 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.6

Radius: 11.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.47 AU - 2.09 AU

Year: 1639 Days

Day: 11.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,848,062 km

• M1: 139,425 km (0.113 R)
• M2: 499,208 km (0.116 R)
• M3: 1,109,119 km (0.093 R)
• M4: 1,844,392 km (0.094 R)
• M5: 2,853,729 km (0.057 R)
• M6: 4,216,266 km (0.09 R)
• M7: 5,472,440 km (0.088 R)
• M8: 6,454,849 km (0.108 R)
• M9: 6,839,914 km (0.069 R)
• M10: 7,951,725 km (0.069 R)
• M11: 9,300,500 km (0.109 R)
• M12: 9,761,560 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.6

Radius: 9.3

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.66 AU - 2.1 AU

Year: 1779 Days

Day: 6.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,848,062 km

• M1: 116,537 km (0.085 R)
• M2: 407,953 km (0.111 R)
• M3: 883,375 km (0.101 R)
• M4: 1,359,097 km (0.118 R)
• M5: 1,738,477 km (0.105 R)
• M6: 3,193,167 km (0.039 R)
• M7: 3,537,840 km (0.114 R)
• M8: 3,925,598 km (0.091 R)
• M9: 4,977,570 km (0.107 R)
• M10: 6,667,876 km (0.118 R)
• M11: 7,206,129 km (0.065 R)
• M12: 8,554,305 km (0.099 R)
• M13: 9,028,231 km (0.078 R)
• M14: 9,353,906 km (0.114 R)
• M15: 9,788,937 km (0.108 R)
• M16: 11,551,349 km (0.073 R)
• M17: 11,935,517 km (0.098 R)
• M18: 13,139,480 km (0.096 R)
• M19: 13,813,718 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.6

Radius: 12.3

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.77 AU - 2.85 AU

Year: 3251 Days

Day: 9.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,848,062 km

• M1: 153,039 km (0.116 R)
• M2: 741,856 km (0.098 R)
• M3: 1,296,116 km (0.096 R)
• M4: 2,140,446 km (0.06 R)
• M5: 3,564,169 km (0.12 R)
• M6: 4,179,166 km (0.112 R)
• M7: 6,349,682 km (0.096 R)
• M8: 6,860,858 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.5

Radius: 13.3

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.47 AU - 3.41 AU

Year: 3480 Days

Day: 6.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,848,062 km

• M1: 165,455 km (0.098 R)
• M2: 694,583 km (0.101 R)
• M3: 1,214,585 km (0.105 R)
• M4: 3,788,416 km (0.032 R)
• M5: 4,775,762 km (0.097 R)
• M6: 5,650,910 km (0.085 R)
• M7: 6,509,602 km (0.097 R)
• M8: 8,631,348 km (0.076 R)
• M9: 9,341,639 km (0.063 R)
• M10: 11,310,796 km (0.039 R)
• M11: 12,024,826 km (0.054 R)
• M12: 13,493,728 km (0.103 R)
• M13: 20,579,730 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.7

Radius: 14.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.57 AU - 3.33 AU

Year: 3497 Days

Day: 11.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,848,062 km

• M1: 185,202 km (0.111 R)
• M2: 764,296 km (0.04 R)
• M3: 1,305,241 km (0.053 R)
• M4: 1,960,181 km (0.069 R)
• M5: 3,452,868 km (0.107 R)
• M6: 4,099,281 km (0.097 R)
• M7: 5,500,415 km (0.099 R)
• M8: 6,061,556 km (0.117 R)
• M9: 15,353,678 km (0.11 R)
• M10: 16,018,042 km (0.089 R)
• M11: 17,762,952 km (0.116 R)
• M12: 18,868,929 km (0.108 R)
• M13: 19,503,074 km (0.034 R)
• M14: 24,347,353 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.1

Radius: 5.4

Gravity: 20.58 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.12 AU - 11.24 AU

Year: 19199 Days

Day: 18.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,848,062 km

• M1: 67,169 km (0.119 R)
• M2: 390,899 km (0.119 R)
• M3: 751,131 km (0.085 R)
• M4: 3,127,942 km (0.102 R)
• M5: 3,424,894 km (0.038 R)
• M6: 3,981,847 km (0.07 R)
• M7: 4,169,592 km (0.079 R)
• M8: 5,273,774 km (0.104 R)
• M9: 5,616,502 km (0.091 R)
• M10: 6,517,082 km (0.111 R)
• M11: 8,496,860 km (0.103 R)
• M12: 10,309,388 km (0.084 R)
• M13: 12,102,169 km (0.103 R)
• M14: 15,432,367 km (0.117 R)
• M15: 19,326,549 km (0.114 R)
• M16: 20,601,871 km (0.06 R)
• M17: 25,293,559 km (0.112 R)
• M18: 32,255,246 km (0.112 R)
• M19: 36,853,286 km (0.115 R)
• M20: 38,808,680 km (0.117 R)
• M21: 39,093,514 km (0.111 R)
• M22: 59,044,484 km (0.061 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 19,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit