🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.66 AU

Year: 259 Days

Day: 36.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.54 AU - 0.56 AU

Year: 259 Days

Day: 34.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917

Radius: 8.4

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.13 AU - 1.31 AU

Year: 857 Days

Day: 13.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,628,503 km

• M1: 104,419 km (0.12 R)
• M2: 437,424 km (0.112 R)
• M3: 725,998 km (0.102 R)
• M4: 1,006,046 km (0.056 R)
• M5: 1,452,595 km (0.101 R)
• M6: 1,813,725 km (0.104 R)
• M7: 2,212,852 km (0.074 R)
• M8: 2,503,072 km (0.067 R)
• M9: 2,806,157 km (0.074 R)
• M10: 3,501,338 km (0.104 R)
• M11: 3,945,195 km (0.032 R)
• M12: 4,289,719 km (0.07 R)
• M13: 4,583,230 km (0.12 R)
• M14: 5,646,422 km (0.05 R)
• M15: 6,434,055 km (0.095 R)
• M16: 6,727,566 km (0.086 R)
• M17: 7,512,955 km (0.089 R)
• M18: 8,572,257 km (0.03 R)
• M19: 9,039,451 km (0.096 R)
• M20: 9,581,744 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.2

Radius: 12

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.62 AU - 4.86 AU

Year: 5551 Days

Day: 10.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,628,503 km

• M1: 193,430 km (0.116 R)
• M2: 622,626 km (0.087 R)
• M3: 1,023,549 km (0.103 R)
• M4: 1,707,061 km (0.037 R)
• M5: 2,216,292 km (0.037 R)
• M6: 3,589,601 km (0.05 R)
• M7: 4,081,479 km (0.117 R)
• M8: 7,734,210 km (0.07 R)
• M9: 8,237,906 km (0.104 R)
• M10: 8,846,320 km (0.053 R)
• M11: 11,190,669 km (0.084 R)
• M12: 13,038,651 km (0.089 R)
• M13: 14,092,269 km (0.097 R)
• M14: 15,747,270 km (0.1 R)
• M15: 16,368,700 km (0.061 R)
• M16: 18,331,274 km (0.106 R)
• M17: 22,329,128 km (0.115 R)
• M18: 23,432,562 km (0.089 R)
• M19: 24,987,931 km (0.065 R)
• M20: 25,493,123 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.8

Radius: 11.4

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.22 AU - 5.56 AU

Year: 6875 Days

Day: 8.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,628,503 km

• M1: 142,417 km (0.097 R)
• M2: 646,412 km (0.068 R)
• M3: 1,217,278 km (0.047 R)
• M4: 2,407,778 km (0.105 R)
• M5: 3,348,898 km (0.119 R)
• M6: 3,783,629 km (0.105 R)
• M7: 4,360,180 km (0.119 R)
• M8: 5,471,841 km (0.116 R)
• M9: 6,011,890 km (0.104 R)
• M10: 6,552,237 km (0.071 R)
• M11: 9,352,111 km (0.035 R)
• M12: 9,939,731 km (0.083 R)
• M13: 11,039,874 km (0.077 R)
• M14: 11,903,951 km (0.094 R)
• M15: 12,272,561 km (0.091 R)
• M16: 13,032,667 km (0.038 R)
• M17: 13,481,012 km (0.054 R)
• M18: 13,881,785 km (0.091 R)
• M19: 14,468,059 km (0.038 R)
• M20: 16,979,807 km (0.057 R)
• M21: 18,408,766 km (0.064 R)
• M22: 19,188,470 km (0.097 R)
• M23: 19,990,165 km (0.083 R)
• M24: 25,974,379 km (0.063 R)
• M25: 27,136,156 km (0.057 R)
• M26: 34,312,216 km (0.113 R)
• M27: 35,060,505 km (0.104 R)
• M28: 36,922,849 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538

Radius: 14.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.33 AU - 6.43 AU

Year: 9066 Days

Day: 10.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,628,503 km

• M1: 181,163 km (0.067 R)
• M2: 896,839 km (0.116 R)
• M3: 1,662,481 km (0.116 R)
• M4: 3,236,101 km (0.036 R)
• M5: 3,913,779 km (0.119 R)
• M6: 4,798,950 km (0.106 R)
• M7: 5,683,672 km (0.112 R)
• M8: 6,602,951 km (0.105 R)
• M9: 11,823,767 km (0.113 R)
• M10: 27,340,058 km (0.097 R)
• M11: 28,963,644 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.2

Radius: 3.5

Gravity: 25.81 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.52 AU - 6.96 AU

Year: 9911 Days

Day: 24.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,628,503 km

• M1: 43,683 km (0.09 R)
• M2: 355,744 km (0.095 R)
• M3: 625,170 km (0.099 R)
• M4: 1,087,128 km (0.065 R)
• M5: 1,237,474 km (0.076 R)
• M6: 1,413,999 km (0.103 R)
• M7: 2,468,814 km (0.064 R)
• M8: 3,911,087 km (0.103 R)
• M9: 4,477,614 km (0.061 R)
• M10: 8,188,389 km (0.045 R)
• M11: 9,416,588 km (0.049 R)
• M12: 11,254,996 km (0.074 R)
• M13: 12,337,636 km (0.039 R)
• M14: 14,469,704 km (0.107 R)
• M15: 16,062,174 km (0.115 R)
• M16: 17,164,261 km (0.092 R)
• M17: 17,297,104 km (0.025 R)
• M18: 17,565,034 km (0.104 R)
• M19: 18,945,822 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.5

Radius: 6.8

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.92 AU - 9.48 AU

Year: 14930 Days

Day: 24.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,628,503 km

• M1: 92,451 km (0.07 R)
• M2: 430,991 km (0.12 R)
• M3: 1,416,841 km (0.105 R)
• M4: 2,142,690 km (0.111 R)
• M5: 2,481,829 km (0.099 R)
• M6: 4,807,627 km (0.105 R)
• M7: 6,173,755 km (0.112 R)
• M8: 7,116,371 km (0.059 R)
• M9: 7,377,419 km (0.09 R)
• M10: 7,826,512 km (0.102 R)
• M11: 8,246,134 km (0.057 R)
• M12: 11,260,681 km (0.117 R)
• M13: 13,044,785 km (0.114 R)
• M14: 16,854,594 km (0.12 R)
• M15: 17,241,005 km (0.116 R)
• M16: 17,791,974 km (0.072 R)
• M17: 18,599,054 km (0.071 R)
• M18: 19,011,795 km (0.044 R)
• M19: 19,684,686 km (0.116 R)
• M20: 21,526,535 km (0.098 R)
• M21: 23,004,712 km (0.039 R)
• M22: 23,768,708 km (0.059 R)
• M23: 24,747,228 km (0.069 R)
• M24: 27,736,792 km (0.117 R)
• M25: 29,041,285 km (0.073 R)
• M26: 29,596,592 km (0.091 R)
• M27: 33,684,653 km (0.089 R)
• M28: 43,102,886 km (0.085 R)
• M29: 46,493,672 km (0.067 R)
• M30: 54,806,676 km (0.087 R)
• M31: 55,484,354 km (0.097 R)
• M32: 56,167,568 km (0.086 R)
• M33: 57,376,767 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.5

Radius: 7.4

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.67 AU - 9.79 AU

Year: 16400 Days

Day: 18.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,628,503 km

• M1: 95,892 km (0.086 R)
• M2: 1,853,518 km (0.104 R)
• M3: 2,469,412 km (0.106 R)
• M4: 3,191,072 km (0.088 R)
• M5: 3,964,792 km (0.092 R)
• M6: 4,468,189 km (0.043 R)
• M7: 4,735,371 km (0.08 R)
• M8: 6,916,358 km (0.095 R)
• M9: 8,973,030 km (0.118 R)
• M10: 10,090,077 km (0.059 R)
• M11: 10,603,647 km (0.095 R)
• M12: 12,134,332 km (0.118 R)
• M13: 12,656,129 km (0.089 R)
• M14: 13,744,604 km (0.037 R)
• M15: 15,425,036 km (0.095 R)
• M16: 16,037,341 km (0.115 R)
• M17: 16,384,557 km (0.094 R)
• M18: 17,823,390 km (0.112 R)
• M19: 18,726,063 km (0.042 R)
• M20: 18,956,444 km (0.092 R)
• M21: 20,378,671 km (0.086 R)
• M22: 21,532,968 km (0.118 R)
• M23: 23,345,047 km (0.062 R)
• M24: 24,061,471 km (0.03 R)
• M25: 26,298,408 km (0.098 R)
• M26: 27,566,250 km (0.072 R)
• M27: 36,996,900 km (0.039 R)
• M28: 39,840,905 km (0.099 R)
• M29: 44,035,629 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.9

Radius: 6.1

Gravity: 18.51 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.36 AU - 10.32 AU

Year: 16711 Days

Day: 19 Hours

Environment

Temp: -229 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,628,503 km

• M1: 75,996 km (0.109 R)
• M2: 337,343 km (0.107 R)
• M3: 561,441 km (0.088 R)
• M4: 766,091 km (0.09 R)
• M5: 1,527,245 km (0.084 R)
• M6: 2,248,157 km (0.091 R)
• M7: 3,871,144 km (0.069 R)
• M8: 4,082,975 km (0.062 R)
• M9: 4,464,449 km (0.068 R)
• M10: 5,484,258 km (0.07 R)
• M11: 7,830,252 km (0.038 R)
• M12: 8,672,787 km (0.1 R)
• M13: 11,011,151 km (0.05 R)
• M14: 13,669,505 km (0.102 R)
• M15: 14,449,509 km (0.119 R)
• M16: 14,960,984 km (0.118 R)
• M17: 15,789,158 km (0.069 R)
• M18: 17,867,521 km (0.101 R)
• M19: 21,129,652 km (0.119 R)
• M20: 21,788,631 km (0.069 R)
• M21: 33,003,983 km (0.081 R)
• M22: 33,508,577 km (0.062 R)
• M23: 34,662,874 km (0.105 R)
• M24: 38,145,811 km (0.1 R)
• M25: 41,123,856 km (0.074 R)
• M26: 44,253,444 km (0.037 R)
• M27: 45,175,864 km (0.114 R)
• M28: 47,698,383 km (0.1 R)
• M29: 55,116,493 km (0.079 R)
• M30: 57,265,317 km (0.101 R)
• M31: 58,728,534 km (0.09 R)
• M32: 61,538,879 km (0.111 R)
• M33: 62,880,473 km (0.077 R)
• M34: 67,022,389 km (0.118 R)
• M35: 67,426,004 km (0.115 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: 196 - 15,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit