🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.42 AU - 0.64 AU

Year: 245 Days

Day: 29.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,389,259 km

• M1: 389,403 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.5 AU - 0.8 AU

Year: 333 Days

Day: 43.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.6

Radius: 11.1

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.77 AU - 0.87 AU

Year: 472 Days

Day: 6.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 56.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,389,259 km

• M1: 138,677 km (0.069 R)
• M2: 543,190 km (0.114 R)
• M3: 946,207 km (0.097 R)
• M4: 1,450,501 km (0.102 R)
• M5: 1,866,233 km (0.116 R)
• M6: 2,294,981 km (0.072 R)
• M7: 2,641,300 km (0.063 R)
• M8: 3,103,408 km (0.119 R)
• M9: 3,870,695 km (0.101 R)
• M10: 4,454,576 km (0.116 R)
• M11: 5,465,708 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.8

Radius: 14.3

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.18 AU - 1.22 AU

Year: 836 Days

Day: 7.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,389,259 km

• M1: 179,368 km (0.078 R)
• M2: 647,011 km (0.084 R)
• M3: 1,102,985 km (0.12 R)
• M4: 1,839,306 km (0.079 R)
• M5: 2,342,553 km (0.118 R)
• M6: 3,077,079 km (0.029 R)
• M7: 3,840,177 km (0.05 R)
• M8: 4,937,328 km (0.046 R)
• M9: 5,569,529 km (0.113 R)
• M10: 6,424,780 km (0.088 R)
• M11: 6,884,344 km (0.099 R)
• M12: 7,436,510 km (0.036 R)
• M13: 8,526,181 km (0.104 R)
• M14: 9,028,531 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543

Radius: 9.3

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.83 AU - 2.19 AU

Year: 1812 Days

Day: 8.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,389,259 km

• M1: 115,639 km (0.118 R)
• M2: 531,372 km (0.119 R)
• M3: 876,644 km (0.115 R)
• M4: 1,189,602 km (0.11 R)
• M5: 1,541,307 km (0.097 R)
• M6: 2,073,875 km (0.104 R)
• M7: 2,752,302 km (0.067 R)
• M8: 3,068,402 km (0.115 R)
• M9: 3,638,519 km (0.038 R)
• M10: 4,184,552 km (0.082 R)
• M11: 5,418,136 km (0.091 R)
• M12: 5,778,517 km (0.099 R)
• M13: 6,497,634 km (0.044 R)
• M14: 8,646,308 km (0.117 R)
• M15: 8,952,385 km (0.092 R)
• M16: 9,329,222 km (0.049 R)
• M17: 9,618,844 km (0.078 R)
• M18: 11,374,973 km (0.112 R)
• M19: 11,668,784 km (0.094 R)
• M20: 13,294,763 km (0.108 R)
• M21: 13,744,454 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903

Radius: 8.2

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.2 AU - 3.66 AU

Year: 4039 Days

Day: 14.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,389,259 km

• M1: 108,758 km (0.114 R)
• M2: 522,845 km (0.094 R)
• M3: 844,031 km (0.099 R)
• M4: 1,177,784 km (0.093 R)
• M5: 1,611,019 km (0.107 R)
• M6: 2,147,178 km (0.108 R)
• M7: 2,539,573 km (0.096 R)
• M8: 3,035,191 km (0.061 R)
• M9: 3,593,790 km (0.099 R)
• M10: 4,558,098 km (0.119 R)
• M11: 5,599,000 km (0.088 R)
• M12: 5,978,978 km (0.075 R)
• M13: 6,376,160 km (0.094 R)
• M14: 6,758,233 km (0.099 R)
• M15: 10,086,337 km (0.062 R)
• M16: 10,916,755 km (0.1 R)
• M17: 11,233,903 km (0.093 R)
• M18: 14,643,537 km (0.074 R)
• M19: 14,973,999 km (0.108 R)
• M20: 17,244,895 km (0.095 R)
• M21: 19,272,245 km (0.114 R)
• M22: 20,411,433 km (0.112 R)
• M23: 20,962,850 km (0.073 R)
• M24: 23,268,004 km (0.093 R)
• M25: 23,869,687 km (0.114 R)
• M26: 24,174,418 km (0.104 R)
• M27: 25,977,221 km (0.064 R)
• M28: 27,282,912 km (0.108 R)
• M29: 27,951,913 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.8

Radius: 12.4

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.43 AU - 4.39 AU

Year: 4916 Days

Day: 13.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,389,259 km

• M1: 156,629 km (0.054 R)
• M2: 543,788 km (0.104 R)
• M3: 959,521 km (0.093 R)
• M4: 1,480,271 km (0.081 R)
• M5: 2,771,301 km (0.084 R)
• M6: 3,435,814 km (0.096 R)
• M7: 3,966,887 km (0.073 R)
• M8: 4,376,037 km (0.067 R)
• M9: 4,786,683 km (0.08 R)
• M10: 7,314,139 km (0.081 R)
• M11: 9,027,484 km (0.114 R)
• M12: 10,000,019 km (0.088 R)
• M13: 11,419,853 km (0.097 R)
• M14: 11,807,162 km (0.095 R)
• M15: 12,969,986 km (0.049 R)
• M16: 13,768,539 km (0.103 R)
• M17: 14,599,555 km (0.091 R)
• M18: 16,361,669 km (0.087 R)
• M19: 16,979,508 km (0.084 R)
• M20: 20,946,095 km (0.09 R)
• M21: 23,570,341 km (0.101 R)
• M22: 25,656,633 km (0.025 R)
• M23: 30,563,294 km (0.083 R)
• M24: 31,595,519 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.5

Radius: 4.7

Gravity: 41.76 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.65 AU - 10.69 AU

Year: 16232 Days

Day: 17.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,389,259 km

• M1: 60,886 km (0.078 R)
• M2: 642,822 km (0.074 R)
• M3: 1,387,371 km (0.086 R)
• M4: 2,090,630 km (0.117 R)
• M5: 3,972,721 km (0.113 R)
• M6: 4,425,105 km (0.107 R)
• M7: 4,733,576 km (0.108 R)
• M8: 6,849,189 km (0.036 R)
• M9: 7,168,880 km (0.107 R)
• M10: 10,329,883 km (0.097 R)
• M11: 14,533,732 km (0.064 R)
• M12: 15,137,809 km (0.113 R)
• M13: 18,237,476 km (0.075 R)
• M14: 19,843,260 km (0.077 R)
• M15: 28,243,180 km (0.101 R)
• M16: 30,753,283 km (0.086 R)
• M17: 43,820,956 km (0.098 R)
• M18: 44,133,167 km (0.114 R)
• M19: 54,204,245 km (0.116 R)
• M20: 54,383,912 km (0.039 R)
• M21: 54,744,593 km (0.08 R)
• M22: 69,023,111 km (0.096 R)
• M23: 70,724,039 km (0.12 R)
• M24: 72,235,127 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.4

Radius: 4.9

Gravity: 33.21 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.98 AU - 10.66 AU

Year: 18091 Days

Day: 20.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,389,259 km

• M1: 61,036 km (0.035 R)
• M2: 526,884 km (0.108 R)
• M3: 783,743 km (0.059 R)
• M4: 1,082,191 km (0.099 R)
• M5: 1,360,593 km (0.088 R)
• M6: 2,141,793 km (0.092 R)
• M7: 2,376,811 km (0.096 R)
• M8: 3,079,472 km (0.077 R)
• M9: 3,240,589 km (0.098 R)
• M10: 3,638,819 km (0.1 R)
• M11: 12,169,787 km (0.049 R)
• M12: 12,438,315 km (0.119 R)
• M13: 14,655,655 km (0.078 R)
• M14: 16,873,144 km (0.026 R)
• M15: 18,323,196 km (0.098 R)
• M16: 23,893,772 km (0.081 R)
• M17: 26,049,328 km (0.084 R)
• M18: 26,383,380 km (0.12 R)
• M19: 26,833,370 km (0.105 R)
• M20: 30,618,944 km (0.097 R)
• M21: 32,381,506 km (0.067 R)
• M22: 36,661,801 km (0.105 R)
• M23: 41,910,891 km (0.048 R)
• M24: 48,306,200 km (0.056 R)
• M25: 58,118,623 km (0.077 R)
• M26: 58,498,452 km (0.104 R)
• M27: 74,862,963 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.1

Radius: 5.7

Gravity: 14.47 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.35 AU - 9.77 AU

Year: 18794 Days

Day: 23.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,389,259 km

• M1: 70,909 km (0.117 R)
• M2: 271,071 km (0.102 R)
• M3: 465,100 km (0.06 R)
• M4: 774,618 km (0.078 R)
• M5: 971,189 km (0.085 R)
• M6: 1,295,069 km (0.084 R)
• M7: 1,986,959 km (0.108 R)
• M8: 2,972,809 km (0.109 R)
• M9: 4,343,574 km (0.067 R)
• M10: 4,536,256 km (0.1 R)
• M11: 4,734,773 km (0.072 R)
• M12: 6,010,394 km (0.099 R)
• M13: 7,730,919 km (0.045 R)
• M14: 9,324,884 km (0.059 R)
• M15: 9,919,984 km (0.099 R)
• M16: 10,597,663 km (0.063 R)
• M17: 11,066,353 km (0.115 R)
• M18: 13,619,241 km (0.063 R)
• M19: 15,623,403 km (0.078 R)
• M20: 19,071,036 km (0.076 R)
• M21: 22,037,711 km (0.091 R)
• M22: 22,704,319 km (0.084 R)
• M23: 23,679,697 km (0.11 R)
• M24: 27,641,647 km (0.038 R)
• M25: 30,476,078 km (0.057 R)
• M26: 36,449,970 km (0.09 R)
• M27: 39,015,424 km (0.098 R)
• M28: 45,413,276 km (0.054 R)
• M29: 49,504,329 km (0.109 R)
• M30: 55,739,867 km (0.1 R)
• M31: 59,868,619 km (0.118 R)
• M32: 60,052,624 km (0.112 R)
• M33: 61,164,436 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 10,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit