🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.52 AU - 0.82 AU

Year: 243 Days

Day: 18 Hours

Environment

Temp: -2 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14

Radius: 11.4

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.69 AU - 5.17 AU

Year: 4130 Days

Day: 6.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,688,601 km

• M1: 149,299 km (0.112 R)
• M2: 786,885 km (0.087 R)
• M3: 1,327,382 km (0.086 R)
• M4: 1,957,787 km (0.076 R)
• M5: 3,112,234 km (0.094 R)
• M6: 4,564,530 km (0.057 R)
• M7: 6,232,247 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.1

Radius: 9

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.81 AU - 6.71 AU

Year: 6937 Days

Day: 11.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,688,601 km

• M1: 112,348 km (0.117 R)
• M2: 734,974 km (0.119 R)
• M3: 1,908,420 km (0.056 R)
• M4: 3,489,221 km (0.073 R)
• M5: 6,160,740 km (0.045 R)
• M6: 7,431,424 km (0.103 R)
• M7: 9,885,427 km (0.048 R)
• M8: 11,359,415 km (0.112 R)
• M9: 13,305,683 km (0.12 R)
• M10: 13,886,123 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.2

Radius: 13.3

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.46 AU - 7.6 AU

Year: 7391 Days

Day: 10.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,688,601 km

• M1: 166,353 km (0.086 R)
• M2: 708,346 km (0.05 R)
• M3: 2,205,521 km (0.108 R)
• M4: 3,690,879 km (0.104 R)
• M5: 4,509,329 km (0.052 R)
• M6: 5,139,884 km (0.104 R)
• M7: 5,828,782 km (0.102 R)
• M8: 6,757,485 km (0.097 R)
• M9: 7,782,680 km (0.103 R)
• M10: 8,821,936 km (0.092 R)
• M11: 11,535,791 km (0.107 R)
• M12: 11,956,909 km (0.106 R)
• M13: 15,261,676 km (0.062 R)
• M14: 15,769,710 km (0.063 R)
• M15: 17,225,596 km (0.118 R)
• M16: 18,339,353 km (0.055 R)
• M17: 20,942,655 km (0.111 R)
• M18: 22,211,095 km (0.103 R)
• M19: 25,339,935 km (0.089 R)
• M20: 28,751,813 km (0.102 R)
• M21: 29,822,336 km (0.092 R)
• M22: 31,325,046 km (0.033 R)
• M23: 34,264,046 km (0.112 R)
• M24: 39,010,338 km (0.117 R)
• M25: 39,603,044 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.8

Radius: 3.8

Gravity: 22.84 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.32 AU - 9.74 AU

Year: 13031 Days

Day: 15.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,688,601 km

• M1: 47,273 km (0.101 R)
• M2: 178,171 km (0.108 R)
• M3: 444,306 km (0.082 R)
• M4: 620,981 km (0.061 R)
• M5: 807,230 km (0.082 R)
• M6: 1,330,075 km (0.119 R)
• M7: 1,822,551 km (0.116 R)
• M8: 2,622,301 km (0.065 R)
• M9: 4,348,661 km (0.079 R)
• M10: 6,750,604 km (0.089 R)
• M11: 6,980,536 km (0.117 R)
• M12: 7,701,298 km (0.075 R)
• M13: 8,295,202 km (0.113 R)
• M14: 9,195,931 km (0.09 R)
• M15: 12,802,586 km (0.118 R)
• M16: 15,470,215 km (0.102 R)
• M17: 19,856,873 km (0.075 R)
• M18: 24,284,522 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.6

Radius: 4.2

Gravity: 49.69 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.62 AU - 11.3 AU

Year: 16071 Days

Day: 19.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,688,601 km

• M1: 52,210 km (0.05 R)
• M2: 252,222 km (0.101 R)
• M3: 503,995 km (0.066 R)
• M4: 771,327 km (0.043 R)
• M5: 1,076,057 km (0.099 R)
• M6: 1,998,029 km (0.077 R)
• M7: 2,346,592 km (0.074 R)
• M8: 3,190,623 km (0.107 R)
• M9: 4,060,685 km (0.083 R)
• M10: 4,219,857 km (0.078 R)
• M11: 5,607,078 km (0.08 R)
• M12: 6,130,072 km (0.111 R)
• M13: 7,318,926 km (0.105 R)
• M14: 8,549,518 km (0.078 R)
• M15: 8,970,786 km (0.071 R)
• M16: 9,405,817 km (0.062 R)
• M17: 12,852,701 km (0.095 R)
• M18: 15,157,406 km (0.094 R)
• M19: 15,386,590 km (0.103 R)
• M20: 16,167,491 km (0.098 R)
• M21: 18,668,318 km (0.037 R)
• M22: 21,034,508 km (0.108 R)
• M23: 21,800,898 km (0.099 R)
• M24: 22,585,688 km (0.107 R)
• M25: 25,588,716 km (0.083 R)
• M26: 26,905,626 km (0.108 R)
• M27: 32,246,120 km (0.083 R)
• M28: 33,521,741 km (0.102 R)
• M29: 38,961,569 km (0.096 R)
• M30: 39,970,157 km (0.079 R)
• M31: 41,441,303 km (0.071 R)
• M32: 42,492,228 km (0.051 R)
• M33: 47,197,829 km (0.114 R)
• M34: 53,641,608 km (0.105 R)
• M35: 58,372,790 km (0.108 R)
• M36: 67,205,198 km (0.11 R)
• M37: 71,401,119 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.4

Radius: 5.2

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.19 AU - 14.65 AU

Year: 18228 Days

Day: 22.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,688,601 km

• M1: 65,075 km (0.112 R)
• M2: 283,039 km (0.026 R)
• M3: 1,025,344 km (0.07 R)
• M4: 2,114,566 km (0.075 R)
• M5: 2,368,882 km (0.101 R)
• M6: 4,660,871 km (0.081 R)
• M7: 6,387,231 km (0.103 R)
• M8: 7,887,099 km (0.052 R)
• M9: 8,165,800 km (0.078 R)
• M10: 8,403,212 km (0.108 R)
• M11: 9,398,785 km (0.106 R)
• M12: 11,681,350 km (0.041 R)
• M13: 13,568,527 km (0.069 R)
• M14: 14,172,005 km (0.083 R)
• M15: 21,224,647 km (0.112 R)
• M16: 24,013,600 km (0.05 R)
• M17: 26,516,821 km (0.073 R)
• M18: 36,194,307 km (0.066 R)
• M19: 40,976,203 km (0.067 R)
• M20: 48,291,988 km (0.114 R)
• M21: 55,410,154 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 17,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit