🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.53 AU - 0.73 AU

Year: 175 Days

Day: 32 Hours

Environment

Temp: 223 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,169,193 km

• M1: 56,997 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.92 AU - 1.16 AU

Year: 371 Days

Day: 37.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,169,193 km

• M1: 530,324 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.26 AU - 3.42 AU

Year: 1674 Days

Day: 24.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,169,193 km

• M1: 103,971 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.73 AU - 4.01 AU

Year: 2663 Days

Day: 29.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,169,193 km

• M1: 544,686 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.65 AU - 5.59 AU

Year: 4053 Days

Day: 39 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,169,193 km

• M1: 561,291 km (0.07 R)

Asteroid Belt

Center: 9.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.9

Radius: 3.2

Gravity: 93.84 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.57 AU - 16.13 AU

Year: 17065 Days

Day: 19.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,169,193 km

• M1: 40,242 km (0.106 R)
• M2: 150,346 km (0.092 R)
• M3: 429,495 km (0.045 R)
• M4: 616,493 km (0.084 R)
• M5: 790,326 km (0.085 R)
• M6: 1,166,115 km (0.088 R)
• M7: 2,046,200 km (0.118 R)
• M8: 2,997,044 km (0.115 R)
• M9: 3,103,258 km (0.119 R)
• M10: 3,267,367 km (0.034 R)
• M11: 3,524,227 km (0.104 R)
• M12: 3,763,882 km (0.104 R)
• M13: 7,206,279 km (0.117 R)
• M14: 7,641,010 km (0.074 R)
• M15: 8,041,783 km (0.107 R)
• M16: 10,439,538 km (0.092 R)
• M17: 12,166,047 km (0.096 R)
• M18: 16,009,665 km (0.097 R)
• M19: 20,021,730 km (0.068 R)
• M20: 20,974,669 km (0.088 R)
• M21: 22,157,539 km (0.069 R)
• M22: 29,466,293 km (0.063 R)
• M23: 31,579,363 km (0.07 R)
• M24: 47,571,524 km (0.085 R)
• M25: 50,470,432 km (0.114 R)
• M26: 53,484,829 km (0.074 R)
• M27: 62,038,686 km (0.082 R)
• M28: 65,700,692 km (0.072 R)
• M29: 67,796,109 km (0.102 R)
• M30: 70,152,126 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.4

Radius: 3.5

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.09 AU - 16.95 AU

Year: 18365 Days

Day: 22.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,169,193 km

• M1: 55,501 km (0.116 R)
• M2: 468,989 km (0.114 R)
• M3: 600,187 km (0.05 R)
• M4: 716,574 km (0.098 R)
• M5: 947,852 km (0.081 R)
• M6: 1,107,174 km (0.117 R)
• M7: 1,666,670 km (0.105 R)
• M8: 1,961,078 km (0.069 R)
• M9: 2,104,543 km (0.052 R)
• M10: 2,614,672 km (0.058 R)
• M11: 2,729,862 km (0.12 R)
• M12: 3,053,442 km (0.095 R)
• M13: 3,728,428 km (0.074 R)
• M14: 4,443,057 km (0.03 R)
• M15: 6,071,130 km (0.116 R)
• M16: 8,058,239 km (0.109 R)
• M17: 8,468,436 km (0.075 R)
• M18: 8,636,435 km (0.07 R)
• M19: 8,892,397 km (0.09 R)
• M20: 10,927,376 km (0.073 R)
• M21: 14,831,282 km (0.1 R)
• M22: 15,634,324 km (0.103 R)
• M23: 19,137,158 km (0.03 R)
• M24: 19,499,185 km (0.111 R)
• M25: 21,223,749 km (0.106 R)
• M26: 29,426,500 km (0.113 R)
• M27: 30,494,180 km (0.101 R)
• M28: 31,890,227 km (0.087 R)
• M29: 35,024,003 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.9

Radius: 6.3

Gravity: 21.49 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 15.71 AU - 19.63 AU

Year: 25986 Days

Day: 24.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,169,193 km

• M1: 117,883 km (0.087 R)
• M2: 834,307 km (0.082 R)
• M3: 1,326,185 km (0.091 R)
• M4: 2,429,021 km (0.091 R)
• M5: 2,896,215 km (0.059 R)
• M6: 3,546,517 km (0.117 R)
• M7: 5,338,250 km (0.112 R)
• M8: 5,766,848 km (0.095 R)
• M9: 6,938,948 km (0.067 R)
• M10: 8,261,692 km (0.046 R)
• M11: 11,962,145 km (0.04 R)
• M12: 12,398,522 km (0.08 R)
• M13: 15,243,724 km (0.112 R)
• M14: 18,496,430 km (0.035 R)
• M15: 19,178,447 km (0.107 R)
• M16: 19,877,219 km (0.088 R)
• M17: 22,621,442 km (0.11 R)
• M18: 27,823,409 km (0.057 R)
• M19: 28,204,584 km (0.034 R)
• M20: 28,460,696 km (0.095 R)
• M21: 29,500,551 km (0.117 R)
• M22: 30,835,712 km (0.116 R)
• M23: 35,825,997 km (0.082 R)
• M24: 46,650,750 km (0.094 R)
• M25: 47,368,969 km (0.115 R)
• M26: 54,564,926 km (0.117 R)
• M27: 60,098,401 km (0.073 R)
• M28: 60,522,661 km (0.083 R)
• M29: 62,673,430 km (0.102 R)
• M30: 87,323,119 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.2

Radius: 5.7

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 19.75 AU - 20.51 AU

Year: 31597 Days

Day: 15.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,169,193 km

• M1: 73,602 km (0.115 R)
• M2: 257,308 km (0.103 R)
• M3: 503,098 km (0.05 R)
• M4: 1,449,903 km (0.092 R)
• M5: 2,012,091 km (0.076 R)
• M6: 2,431,265 km (0.078 R)
• M7: 3,302,672 km (0.098 R)
• M8: 3,793,802 km (0.107 R)
• M9: 4,104,816 km (0.088 R)
• M10: 6,254,687 km (0.115 R)
• M11: 6,644,689 km (0.11 R)
• M12: 7,617,673 km (0.112 R)
• M13: 8,062,428 km (0.044 R)
• M14: 9,784,898 km (0.078 R)
• M15: 11,868,796 km (0.104 R)
• M16: 14,753,791 km (0.079 R)
• M17: 15,916,615 km (0.104 R)
• M18: 16,724,892 km (0.03 R)
• M19: 20,139,613 km (0.109 R)
• M20: 20,988,880 km (0.077 R)
• M21: 21,180,815 km (0.086 R)
• M22: 22,657,645 km (0.088 R)
• M23: 24,096,776 km (0.067 R)
• M24: 26,479,571 km (0.081 R)
• M25: 27,042,209 km (0.114 R)
• M26: 31,456,243 km (0.03 R)
• M27: 36,189,670 km (0.058 R)
• M28: 38,009,229 km (0.094 R)
• M29: 43,364,832 km (0.118 R)
• M30: 53,193,263 km (0.111 R)
• M31: 57,582,464 km (0.111 R)
• M32: 59,864,879 km (0.101 R)
• M33: 61,812,344 km (0.099 R)
• M34: 64,406,820 km (0.092 R)
• M35: 69,173,158 km (0.056 R)
• M36: 71,750,729 km (0.115 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 14,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit