🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.42 AU - 0.7 AU

Year: 266 Days

Day: 12.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.59 AU - 0.73 AU

Year: 341 Days

Day: 17.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,293,993 km

• M1: 55,800 km (0.082 R)

Asteroid Belt

Center: 1.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.4

Radius: 12.8

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.57 AU - 3.51 AU

Year: 3370 Days

Day: 14.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,293,993 km

• M1: 159,172 km (0.088 R)
• M2: 591,660 km (0.094 R)
• M3: 1,007,841 km (0.098 R)
• M4: 1,424,471 km (0.051 R)
• M5: 1,857,108 km (0.084 R)
• M6: 2,408,526 km (0.12 R)
• M7: 2,944,236 km (0.052 R)
• M8: 4,464,449 km (0.112 R)
• M9: 5,410,656 km (0.105 R)
• M10: 5,988,552 km (0.107 R)
• M11: 7,011,652 km (0.11 R)
• M12: 7,531,804 km (0.077 R)
• M13: 8,324,822 km (0.081 R)
• M14: 10,036,820 km (0.114 R)
• M15: 10,530,643 km (0.107 R)
• M16: 11,522,477 km (0.052 R)
• M17: 12,434,874 km (0.08 R)
• M18: 13,592,463 km (0.075 R)
• M19: 14,715,643 km (0.104 R)
• M20: 15,570,595 km (0.06 R)
• M21: 17,438,474 km (0.075 R)
• M22: 18,702,277 km (0.036 R)
• M23: 19,136,859 km (0.063 R)
• M24: 20,350,546 km (0.058 R)
• M25: 23,429,271 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.3

Radius: 10.5

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.41 AU - 5.31 AU

Year: 5788 Days

Day: 13.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,293,993 km

• M1: 130,599 km (0.093 R)
• M2: 485,894 km (0.056 R)
• M3: 837,150 km (0.083 R)
• M4: 1,284,148 km (0.06 R)
• M5: 1,721,273 km (0.079 R)
• M6: 2,474,947 km (0.119 R)
• M7: 3,084,558 km (0.106 R)
• M8: 3,621,016 km (0.064 R)
• M9: 4,126,208 km (0.049 R)
• M10: 6,077,862 km (0.066 R)
• M11: 6,413,261 km (0.086 R)
• M12: 7,529,261 km (0.118 R)
• M13: 8,097,284 km (0.104 R)
• M14: 9,041,695 km (0.107 R)
• M15: 9,724,909 km (0.101 R)
• M16: 11,606,700 km (0.099 R)
• M17: 12,029,314 km (0.077 R)
• M18: 17,750,386 km (0.105 R)
• M19: 18,950,011 km (0.06 R)
• M20: 20,337,681 km (0.115 R)
• M21: 21,160,469 km (0.061 R)
• M22: 22,076,756 km (0.04 R)
• M23: 25,453,330 km (0.118 R)
• M24: 26,167,809 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.6

Radius: 14.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.05 AU - 5.15 AU

Year: 6273 Days

Day: 14.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,293,993 km

• M1: 184,155 km (0.119 R)
• M2: 699,520 km (0.116 R)
• M3: 1,559,408 km (0.082 R)
• M4: 2,289,147 km (0.112 R)
• M5: 3,101,912 km (0.071 R)
• M6: 3,762,985 km (0.095 R)
• M7: 4,756,016 km (0.073 R)
• M8: 5,303,843 km (0.068 R)
• M9: 6,352,225 km (0.107 R)
• M10: 7,178,903 km (0.031 R)
• M11: 9,495,874 km (0.105 R)
• M12: 10,789,447 km (0.074 R)
• M13: 11,627,644 km (0.084 R)
• M14: 14,885,287 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854

Radius: 9.3

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.09 AU - 5.41 AU

Year: 6582 Days

Day: 14 Hours

Environment

Temp: -205 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,293,993 km

• M1: 116,088 km (0.046 R)
• M2: 564,882 km (0.112 R)
• M3: 942,915 km (0.117 R)
• M4: 1,309,131 km (0.062 R)
• M5: 1,727,855 km (0.065 R)
• M6: 2,184,578 km (0.082 R)
• M7: 2,877,365 km (0.057 R)
• M8: 3,545,470 km (0.111 R)
• M9: 4,638,880 km (0.027 R)
• M10: 5,157,985 km (0.115 R)
• M11: 5,683,522 km (0.118 R)
• M12: 6,381,546 km (0.088 R)
• M13: 7,210,318 km (0.118 R)
• M14: 7,828,008 km (0.074 R)
• M15: 9,709,351 km (0.109 R)
• M16: 12,138,970 km (0.066 R)
• M17: 12,680,514 km (0.097 R)
• M18: 14,045,894 km (0.089 R)
• M19: 16,079,976 km (0.081 R)
• M20: 20,117,922 km (0.068 R)
• M21: 21,575,454 km (0.1 R)
• M22: 27,093,820 km (0.107 R)
• M23: 29,252,368 km (0.11 R)
• M24: 30,029,379 km (0.095 R)
• M25: 30,621,039 km (0.072 R)
• M26: 37,652,138 km (0.048 R)
• M27: 38,455,629 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.8

Radius: 12.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.82 AU - 5.92 AU

Year: 7912 Days

Day: 13.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,293,993 km

• M1: 155,881 km (0.115 R)
• M2: 549,623 km (0.115 R)
• M3: 1,266,944 km (0.076 R)
• M4: 1,663,977 km (0.101 R)
• M5: 2,276,132 km (0.034 R)
• M6: 2,796,732 km (0.111 R)
• M7: 3,931,432 km (0.11 R)
• M8: 5,566,686 km (0.07 R)
• M9: 6,836,473 km (0.091 R)
• M10: 7,387,891 km (0.077 R)
• M11: 7,850,148 km (0.113 R)
• M12: 8,961,511 km (0.101 R)
• M13: 12,383,413 km (0.114 R)
• M14: 19,780,130 km (0.099 R)
• M15: 24,607,354 km (0.104 R)
• M16: 27,796,780 km (0.059 R)
• M17: 28,447,531 km (0.048 R)
• M18: 29,013,310 km (0.082 R)
• M19: 29,972,981 km (0.042 R)
• M20: 30,460,819 km (0.06 R)
• M21: 30,854,710 km (0.108 R)
• M22: 32,260,631 km (0.095 R)
• M23: 32,979,449 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.6

Radius: 6.8

Gravity: 14.78 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.81 AU - 11.09 AU

Year: 17024 Days

Day: 20.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,293,993 km

• M1: 85,420 km (0.081 R)
• M2: 310,266 km (0.117 R)
• M3: 936,333 km (0.114 R)
• M4: 1,150,408 km (0.118 R)
• M5: 1,730,997 km (0.089 R)
• M6: 1,963,322 km (0.11 R)
• M7: 2,298,721 km (0.11 R)
• M8: 4,099,580 km (0.1 R)
• M9: 4,683,161 km (0.119 R)
• M10: 5,394,948 km (0.061 R)
• M11: 6,258,876 km (0.116 R)
• M12: 7,722,691 km (0.088 R)
• M13: 9,510,385 km (0.068 R)
• M14: 11,005,167 km (0.076 R)
• M15: 11,808,358 km (0.061 R)
• M16: 14,022,257 km (0.073 R)
• M17: 14,380,245 km (0.092 R)
• M18: 15,415,013 km (0.081 R)
• M19: 16,262,186 km (0.12 R)
• M20: 17,965,208 km (0.102 R)
• M21: 18,472,943 km (0.083 R)
• M22: 20,143,503 km (0.031 R)
• M23: 23,180,938 km (0.087 R)
• M24: 34,486,498 km (0.099 R)
• M25: 38,524,743 km (0.111 R)
• M26: 40,657,111 km (0.099 R)
• M27: 44,384,043 km (0.1 R)
• M28: 47,524,700 km (0.065 R)
• M29: 48,494,992 km (0.044 R)
• M30: 56,018,119 km (0.041 R)
• M31: 58,013,306 km (0.106 R)
• M32: 60,055,467 km (0.07 R)
• M33: 61,953,265 km (0.112 R)
• M34: 67,275,958 km (0.059 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: 421 - 11,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit