🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.59 AU - 0.81 AU

Year: 215 Days

Day: 18.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.74 AU - 4.86 AU

Year: 3273 Days

Day: 20.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.7

Radius: 12.5

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.17 AU - 7.39 AU

Year: 5777 Days

Day: 10.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,087,070 km

• M1: 155,582 km (0.119 R)
• M2: 564,882 km (0.079 R)
• M3: 1,177,335 km (0.071 R)
• M4: 1,610,421 km (0.025 R)
• M5: 2,849,241 km (0.103 R)
• M6: 3,473,214 km (0.056 R)
• M7: 4,113,792 km (0.112 R)
• M8: 5,845,387 km (0.057 R)
• M9: 7,829,953 km (0.077 R)
• M10: 9,183,813 km (0.104 R)
• M11: 9,916,544 km (0.084 R)
• M12: 11,160,300 km (0.039 R)
• M13: 12,713,575 km (0.058 R)
• M14: 13,406,213 km (0.111 R)
• M15: 22,082,740 km (0.109 R)
• M16: 24,764,880 km (0.099 R)
• M17: 27,569,092 km (0.119 R)
• M18: 28,459,050 km (0.106 R)
• M19: 29,460,159 km (0.06 R)
• M20: 30,484,456 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.6

Radius: 10

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 11.77 AU - 11.99 AU

Year: 15031 Days

Day: 9.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 99,087,070 km

• M1: 193,430 km (0.057 R)
• M2: 1,774,680 km (0.078 R)
• M3: 2,943,338 km (0.1 R)
• M4: 4,262,941 km (0.11 R)
• M5: 5,993,639 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.4

Radius: 5.2

Gravity: 31.75 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.54 AU - 17.1 AU

Year: 18860 Days

Day: 17.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,087,070 km

• M1: 64,925 km (0.032 R)
• M2: 387,458 km (0.087 R)
• M3: 588,368 km (0.071 R)
• M4: 837,150 km (0.062 R)
• M5: 1,061,696 km (0.113 R)
• M6: 2,367,685 km (0.114 R)
• M7: 3,135,272 km (0.074 R)
• M8: 3,473,064 km (0.069 R)
• M9: 4,187,992 km (0.073 R)
• M10: 4,389,650 km (0.085 R)
• M11: 5,457,330 km (0.111 R)
• M12: 5,780,013 km (0.113 R)
• M13: 6,244,365 km (0.106 R)
• M14: 6,463,376 km (0.115 R)
• M15: 8,511,969 km (0.116 R)
• M16: 9,917,142 km (0.115 R)
• M17: 11,275,640 km (0.061 R)
• M18: 11,600,866 km (0.09 R)
• M19: 14,738,382 km (0.1 R)
• M20: 16,088,503 km (0.072 R)
• M21: 23,558,972 km (0.057 R)
• M22: 27,448,816 km (0.119 R)
• M23: 27,800,969 km (0.071 R)
• M24: 30,475,480 km (0.049 R)
• M25: 33,851,455 km (0.11 R)
• M26: 38,484,651 km (0.079 R)
• M27: 41,643,110 km (0.08 R)
• M28: 42,419,673 km (0.036 R)
• M29: 44,484,124 km (0.116 R)
• M30: 46,117,134 km (0.1 R)
• M31: 51,254,923 km (0.111 R)
• M32: 51,788,688 km (0.031 R)
• M33: 55,256,218 km (0.044 R)
• M34: 57,715,756 km (0.092 R)
• M35: 60,445,169 km (0.106 R)
• M36: 60,643,386 km (0.055 R)
• M37: 69,364,194 km (0.09 R)
• M38: 72,446,958 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.3

Radius: 3

Gravity: 52.14 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 15.51 AU - 22.01 AU

Year: 29828 Days

Day: 18.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 68.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,087,070 km

• M1: 474,973 km (0.071 R)
• M2: 647,160 km (0.099 R)
• M3: 1,557,912 km (0.081 R)
• M4: 3,097,574 km (0.111 R)
• M5: 3,631,339 km (0.056 R)
• M6: 8,336,042 km (0.113 R)
• M7: 9,240,511 km (0.084 R)
• M8: 10,588,388 km (0.103 R)
• M9: 14,838,314 km (0.09 R)
• M10: 15,991,115 km (0.04 R)
• M11: 20,997,258 km (0.06 R)
• M12: 22,235,928 km (0.083 R)
• M13: 33,805,678 km (0.038 R)
• M14: 35,359,701 km (0.115 R)
• M15: 36,665,989 km (0.118 R)
• M16: 41,252,361 km (0.027 R)
• M17: 48,470,757 km (0.1 R)
• M18: 49,003,625 km (0.09 R)
• M19: 80,908,363 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.8

Radius: 6.7

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 17.13 AU - 20.81 AU

Year: 30330 Days

Day: 23 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,087,070 km

• M1: 102,624 km (0.098 R)
• M2: 561,142 km (0.058 R)
• M3: 2,233,496 km (0.095 R)
• M4: 5,346,030 km (0.038 R)
• M5: 6,324,998 km (0.102 R)
• M6: 7,057,579 km (0.111 R)
• M7: 7,791,207 km (0.066 R)
• M8: 10,964,028 km (0.088 R)
• M9: 14,327,736 km (0.052 R)
• M10: 19,903,997 km (0.091 R)
• M11: 32,748,619 km (0.066 R)
• M12: 34,333,459 km (0.072 R)
• M13: 36,729,120 km (0.093 R)
• M14: 38,914,894 km (0.094 R)
• M15: 50,773,218 km (0.102 R)
• M16: 68,012,727 km (0.086 R)
• M17: 72,497,971 km (0.03 R)
• M18: 73,466,617 km (0.069 R)
• M19: 75,429,939 km (0.091 R)
• M20: 78,186,280 km (0.085 R)
• M21: 90,721,086 km (0.114 R)
• M22: 94,698,444 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 11,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit