🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.7

Radius: 8.8

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.61 AU - 0.69 AU

Year: 349 Days

Day: 5.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,783,497 km

• M1: 109,506 km (0.119 R)
• M2: 439,668 km (0.076 R)
• M3: 765,044 km (0.112 R)
• M4: 1,232,238 km (0.035 R)
• M5: 1,555,070 km (0.03 R)
• M6: 2,881,554 km (0.115 R)
• M7: 3,355,181 km (0.071 R)
• M8: 3,981,099 km (0.034 R)
• M9: 4,583,529 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.7

Radius: 8.8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.54 AU - 0.76 AU

Year: 349 Days

Day: 9.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 41,783,497 km

• M1: 109,506 km (0.115 R)
• M2: 400,025 km (0.117 R)
• M3: 758,461 km (0.1 R)
• M4: 1,096,702 km (0.111 R)
• M5: 2,680,794 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.5

Radius: 9.5

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.62 AU - 0.7 AU

Year: 358 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,783,497 km

• M1: 118,182 km (0.106 R)
• M2: 477,666 km (0.111 R)
• M3: 839,693 km (0.097 R)
• M4: 1,205,310 km (0.03 R)
• M5: 1,589,477 km (0.094 R)
• M6: 2,094,969 km (0.082 R)
• M7: 2,399,550 km (0.095 R)
• M8: 2,822,164 km (0.086 R)
• M9: 3,383,305 km (0.085 R)
• M10: 4,055,149 km (0.081 R)
• M11: 5,061,644 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.6

Radius: 11.2

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.62 AU - 0.72 AU

Year: 366 Days

Day: 12.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,783,497 km

• M1: 144,960 km (0.089 R)
• M2: 524,041 km (0.103 R)
• M3: 878,738 km (0.097 R)
• M4: 1,428,510 km (0.059 R)
• M5: 2,208,065 km (0.107 R)
• M6: 3,217,701 km (0.112 R)
• M7: 3,669,337 km (0.118 R)
• M8: 4,244,989 km (0.117 R)
• M9: 4,686,004 km (0.049 R)
• M10: 5,173,244 km (0.103 R)
• M11: 5,744,857 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.2

Radius: 9.6

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.72 AU - 0.94 AU

Year: 504 Days

Day: 14.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,783,497 km

• M1: 119,977 km (0.119 R)
• M2: 436,377 km (0.108 R)
• M3: 802,443 km (0.118 R)
• M4: 1,107,024 km (0.107 R)
• M5: 1,518,718 km (0.101 R)
• M6: 1,848,581 km (0.081 R)
• M7: 3,415,619 km (0.073 R)
• M8: 3,975,563 km (0.062 R)
• M9: 4,535,209 km (0.094 R)
• M10: 5,049,078 km (0.108 R)
• M11: 5,883,235 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.4

Radius: 9.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.01 AU - 1.31 AU

Year: 833 Days

Day: 9.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 41,783,497 km

• M1: 236,365 km (0.087 R)
• M2: 1,065,885 km (0.092 R)
• M3: 1,384,827 km (0.114 R)
• M4: 1,852,321 km (0.062 R)
• M5: 3,231,164 km (0.096 R)
• M6: 4,259,799 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.7

Radius: 9.2

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.81 AU - 4.51 AU

Year: 4669 Days

Day: 9.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,783,497 km

• M1: 118,033 km (0.066 R)
• M2: 504,444 km (0.109 R)
• M3: 819,796 km (0.047 R)
• M4: 1,302,848 km (0.119 R)
• M5: 1,868,477 km (0.037 R)
• M6: 2,589,988 km (0.097 R)
• M7: 3,173,719 km (0.115 R)
• M8: 4,499,156 km (0.072 R)
• M9: 5,285,442 km (0.072 R)
• M10: 8,588,414 km (0.103 R)
• M11: 10,691,161 km (0.068 R)
• M12: 11,302,119 km (0.047 R)
• M13: 12,135,978 km (0.109 R)
• M14: 12,957,569 km (0.1 R)
• M15: 13,925,916 km (0.048 R)
• M16: 14,883,791 km (0.088 R)
• M17: 15,705,233 km (0.115 R)
• M18: 16,371,692 km (0.075 R)
• M19: 17,760,858 km (0.101 R)
• M20: 18,087,131 km (0.083 R)
• M21: 21,648,906 km (0.115 R)
• M22: 24,028,260 km (0.117 R)
• M23: 26,661,632 km (0.088 R)
• M24: 28,401,904 km (0.116 R)
• M25: 32,203,934 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.9

Radius: 11.4

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.18 AU - 5.36 AU

Year: 6947 Days

Day: 5.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,783,497 km

• M1: 141,819 km (0.099 R)
• M2: 546,481 km (0.053 R)
• M3: 991,235 km (0.118 R)
• M4: 1,457,233 km (0.027 R)
• M5: 1,973,645 km (0.064 R)
• M6: 2,905,340 km (0.108 R)
• M7: 4,911,298 km (0.087 R)
• M8: 5,782,257 km (0.116 R)
• M9: 7,201,193 km (0.083 R)
• M10: 14,488,703 km (0.12 R)
• M11: 15,046,853 km (0.093 R)
• M12: 16,206,087 km (0.069 R)
• M13: 16,672,683 km (0.115 R)
• M14: 17,632,652 km (0.078 R)
• M15: 18,994,142 km (0.105 R)
• M16: 19,363,799 km (0.039 R)
• M17: 22,827,139 km (0.089 R)
• M18: 24,096,477 km (0.084 R)
• M19: 25,861,582 km (0.059 R)
• M20: 27,240,725 km (0.05 R)
• M21: 27,900,900 km (0.069 R)
• M22: 28,668,338 km (0.071 R)
• M23: 32,297,432 km (0.1 R)
• M24: 34,004,494 km (0.071 R)
• M25: 34,880,090 km (0.108 R)
• M26: 36,676,611 km (0.055 R)
• M27: 37,597,685 km (0.072 R)
• M28: 38,063,832 km (0.112 R)

Asteroid Belt

Center: 5.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.4

Radius: 6.9

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.47 AU - 6.87 AU

Year: 10220 Days

Day: 21.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,783,497 km

• M1: 85,869 km (0.1 R)
• M2: 461,061 km (0.069 R)
• M3: 1,426,715 km (0.099 R)
• M4: 1,753,736 km (0.112 R)
• M5: 1,983,069 km (0.069 R)
• M6: 2,320,113 km (0.086 R)
• M7: 2,655,661 km (0.086 R)
• M8: 2,980,738 km (0.103 R)
• M9: 3,309,404 km (0.104 R)
• M10: 3,835,091 km (0.061 R)
• M11: 4,171,088 km (0.054 R)
• M12: 6,835,725 km (0.099 R)
• M13: 7,252,804 km (0.059 R)
• M14: 8,012,911 km (0.11 R)
• M15: 8,780,946 km (0.109 R)
• M16: 9,002,800 km (0.043 R)
• M17: 10,071,677 km (0.065 R)
• M18: 11,016,537 km (0.116 R)
• M19: 12,966,844 km (0.078 R)
• M20: 13,371,207 km (0.104 R)
• M21: 13,665,167 km (0.092 R)
• M22: 14,023,454 km (0.039 R)
• M23: 16,778,000 km (0.081 R)
• M24: 18,680,585 km (0.084 R)
• M25: 22,825,194 km (0.066 R)
• M26: 25,244,192 km (0.112 R)
• M27: 26,793,278 km (0.057 R)
• M28: 28,793,252 km (0.113 R)
• M29: 33,194,720 km (0.108 R)
• M30: 38,024,637 km (0.066 R)
• M31: 40,422,541 km (0.111 R)
• M32: 40,790,702 km (0.097 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 20,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit