🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.2

Radius: 10.1

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.95 AU - 0.99 AU

Year: 627 Days

Day: 14.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,697,535 km

• M1: 134,937 km (0.068 R)
• M2: 581,337 km (0.082 R)
• M3: 1,020,706 km (0.119 R)
• M4: 1,469,350 km (0.055 R)
• M5: 1,821,055 km (0.076 R)
• M6: 2,357,064 km (0.037 R)
• M7: 2,897,860 km (0.066 R)
• M8: 3,507,172 km (0.088 R)
• M9: 4,103,470 km (0.114 R)
• M10: 4,440,514 km (0.088 R)
• M11: 5,839,254 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.7

Radius: 13.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.84 AU - 2.14 AU

Year: 1842 Days

Day: 11 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,697,535 km

• M1: 183,257 km (0.099 R)
• M2: 649,554 km (0.108 R)
• M3: 1,463,666 km (0.064 R)
• M4: 3,885,356 km (0.095 R)
• M5: 4,743,300 km (0.081 R)
• M6: 5,664,972 km (0.116 R)
• M7: 6,992,504 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.5

Radius: 10.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.41 AU - 3.21 AU

Year: 3090 Days

Day: 6.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,697,535 km

• M1: 134,788 km (0.054 R)
• M2: 602,431 km (0.041 R)
• M3: 1,340,995 km (0.073 R)
• M4: 2,238,283 km (0.103 R)
• M5: 2,636,513 km (0.103 R)
• M6: 3,948,486 km (0.028 R)
• M7: 4,611,504 km (0.098 R)
• M8: 5,325,834 km (0.025 R)
• M9: 6,620,155 km (0.088 R)
• M10: 8,373,292 km (0.107 R)
• M11: 9,595,058 km (0.077 R)
• M12: 9,983,863 km (0.055 R)
• M13: 11,976,207 km (0.111 R)
• M14: 12,503,540 km (0.07 R)
• M15: 13,164,613 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.3

Radius: 14.6

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.83 AU - 3.35 AU

Year: 3563 Days

Day: 8.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,697,535 km

• M1: 181,612 km (0.118 R)
• M2: 1,034,768 km (0.093 R)
• M3: 2,071,482 km (0.094 R)
• M4: 3,408,288 km (0.11 R)
• M5: 7,029,903 km (0.081 R)
• M6: 8,189,137 km (0.087 R)
• M7: 9,304,988 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.6

Radius: 9.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.4 AU - 5.64 AU

Year: 7378 Days

Day: 6.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,697,535 km

• M1: 121,174 km (0.116 R)
• M2: 484,996 km (0.063 R)
• M3: 1,418,038 km (0.067 R)
• M4: 1,905,129 km (0.094 R)
• M5: 2,252,046 km (0.095 R)
• M6: 2,861,957 km (0.083 R)
• M7: 3,175,664 km (0.084 R)
• M8: 3,622,512 km (0.081 R)
• M9: 5,191,794 km (0.048 R)
• M10: 9,651,606 km (0.091 R)
• M11: 12,040,085 km (0.116 R)
• M12: 19,509,058 km (0.1 R)
• M13: 20,213,963 km (0.094 R)
• M14: 24,236,949 km (0.097 R)
• M15: 27,693,408 km (0.028 R)
• M16: 31,561,261 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.7

Radius: 9.7

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.63 AU - 5.73 AU

Year: 8880 Days

Day: 5.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,697,535 km

• M1: 120,725 km (0.086 R)
• M2: 423,960 km (0.038 R)
• M3: 947,254 km (0.068 R)
• M4: 1,516,025 km (0.054 R)
• M5: 2,137,754 km (0.085 R)
• M6: 2,709,367 km (0.055 R)
• M7: 3,167,735 km (0.044 R)
• M8: 3,992,468 km (0.073 R)
• M9: 4,707,845 km (0.114 R)
• M10: 6,889,281 km (0.116 R)
• M11: 7,494,554 km (0.047 R)
• M12: 8,178,815 km (0.037 R)
• M13: 8,581,532 km (0.096 R)
• M14: 10,173,254 km (0.07 R)
• M15: 11,503,627 km (0.115 R)
• M16: 12,297,543 km (0.114 R)
• M17: 13,931,302 km (0.071 R)
• M18: 14,833,078 km (0.113 R)
• M19: 16,049,159 km (0.11 R)
• M20: 18,678,641 km (0.078 R)
• M21: 22,094,259 km (0.076 R)
• M22: 22,439,980 km (0.073 R)
• M23: 25,524,837 km (0.07 R)
• M24: 27,366,387 km (0.069 R)
• M25: 28,472,215 km (0.077 R)
• M26: 30,880,142 km (0.103 R)
• M27: 33,081,624 km (0.078 R)
• M28: 36,336,724 km (0.073 R)
• M29: 40,440,044 km (0.114 R)
• M30: 41,348,403 km (0.067 R)
• M31: 45,118,718 km (0.052 R)
• M32: 47,229,843 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.4

Radius: 6.3

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.42 AU - 7.98 AU

Year: 11377 Days

Day: 22 Hours

Environment

Temp: -230 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,697,535 km

• M1: 108,758 km (0.103 R)
• M2: 436,975 km (0.103 R)
• M3: 752,328 km (0.086 R)
• M4: 1,533,528 km (0.064 R)
• M5: 2,604,499 km (0.057 R)
• M6: 2,988,965 km (0.063 R)
• M7: 4,129,350 km (0.107 R)
• M8: 4,709,939 km (0.081 R)
• M9: 7,387,292 km (0.07 R)
• M10: 8,669,645 km (0.117 R)
• M11: 9,759,316 km (0.097 R)
• M12: 13,280,551 km (0.11 R)
• M13: 13,810,127 km (0.055 R)
• M14: 16,136,225 km (0.083 R)
• M15: 17,777,313 km (0.037 R)
• M16: 19,677,206 km (0.098 R)
• M17: 19,904,894 km (0.095 R)
• M18: 21,951,692 km (0.083 R)
• M19: 24,395,523 km (0.07 R)
• M20: 32,275,741 km (0.117 R)
• M21: 39,610,823 km (0.101 R)
• M22: 41,448,334 km (0.038 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 15,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit