🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.54 AU - 0.6 AU

Year: 156 Days

Day: 14.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,986,710 km

• M1: 19,897 km (0.119 R)

Asteroid Belt

Center: 3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.7

Radius: 12.5

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.74 AU - 6.12 AU

Year: 4576 Days

Day: 6 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,986,710 km

• M1: 156,180 km (0.088 R)
• M2: 654,790 km (0.089 R)
• M3: 1,105,827 km (0.119 R)
• M4: 1,700,180 km (0.105 R)
• M5: 2,092,874 km (0.08 R)
• M6: 2,831,289 km (0.111 R)
• M7: 3,353,535 km (0.114 R)
• M8: 3,857,531 km (0.09 R)
• M9: 4,301,388 km (0.104 R)
• M10: 5,217,076 km (0.09 R)
• M11: 6,145,780 km (0.117 R)
• M12: 6,783,964 km (0.089 R)
• M13: 7,402,103 km (0.096 R)
• M14: 8,539,046 km (0.116 R)
• M15: 9,484,505 km (0.108 R)
• M16: 10,579,412 km (0.115 R)
• M17: 13,113,450 km (0.069 R)
• M18: 17,351,408 km (0.05 R)
• M19: 18,687,018 km (0.097 R)
• M20: 19,349,587 km (0.045 R)
• M21: 22,425,469 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.6

Radius: 13.3

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.03 AU - 8.15 AU

Year: 6118 Days

Day: 6 Hours

Environment

Temp: -160 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,986,710 km

• M1: 165,455 km (0.095 R)
• M2: 582,534 km (0.072 R)
• M3: 1,551,480 km (0.107 R)
• M4: 2,087,638 km (0.109 R)
• M5: 2,617,364 km (0.11 R)
• M6: 3,108,793 km (0.081 R)
• M7: 5,350,517 km (0.058 R)
• M8: 7,120,859 km (0.068 R)
• M9: 8,584,973 km (0.075 R)
• M10: 10,282,310 km (0.086 R)
• M11: 11,037,630 km (0.078 R)
• M12: 12,147,796 km (0.118 R)
• M13: 13,233,577 km (0.051 R)
• M14: 14,178,437 km (0.092 R)
• M15: 15,167,878 km (0.083 R)
• M16: 15,870,988 km (0.084 R)
• M17: 17,226,195 km (0.04 R)
• M18: 18,596,063 km (0.115 R)
• M19: 19,027,054 km (0.097 R)
• M20: 20,295,345 km (0.093 R)
• M21: 24,000,884 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.3

Radius: 9.3

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.6 AU - 7.66 AU

Year: 6174 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 63.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,986,710 km

• M1: 116,238 km (0.059 R)
• M2: 469,588 km (0.081 R)
• M3: 863,180 km (0.103 R)
• M4: 1,287,738 km (0.112 R)
• M5: 1,848,581 km (0.058 R)
• M6: 2,245,314 km (0.118 R)
• M7: 2,851,934 km (0.096 R)
• M8: 3,366,850 km (0.076 R)
• M9: 4,939,273 km (0.065 R)
• M10: 6,807,900 km (0.064 R)
• M11: 10,222,471 km (0.052 R)
• M12: 11,508,714 km (0.067 R)
• M13: 12,466,888 km (0.109 R)
• M14: 14,541,511 km (0.097 R)
• M15: 15,314,184 km (0.079 R)
• M16: 15,861,114 km (0.119 R)
• M17: 16,627,803 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.7

Radius: 13.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.65 AU - 10.36 AU

Year: 10590 Days

Day: 10 Hours

Environment

Temp: -180 °C

Axial Tilt: 64.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,986,710 km

• M1: 167,101 km (0.099 R)
• M2: 1,035,068 km (0.106 R)
• M3: 2,386,385 km (0.087 R)
• M4: 3,349,496 km (0.111 R)
• M5: 3,871,144 km (0.088 R)
• M6: 4,419,420 km (0.087 R)
• M7: 4,842,633 km (0.082 R)
• M8: 5,608,574 km (0.092 R)
• M9: 6,963,482 km (0.11 R)
• M10: 7,578,628 km (0.048 R)
• M11: 8,655,733 km (0.103 R)
• M12: 9,413,446 km (0.052 R)
• M13: 10,022,459 km (0.098 R)
• M14: 10,858,412 km (0.079 R)
• M15: 11,687,034 km (0.091 R)
• M16: 12,725,543 km (0.107 R)
• M17: 15,882,507 km (0.079 R)
• M18: 16,746,734 km (0.039 R)
• M19: 19,906,241 km (0.093 R)
• M20: 21,147,604 km (0.119 R)
• M21: 23,443,482 km (0.03 R)
• M22: 23,870,435 km (0.081 R)
• M23: 24,564,120 km (0.073 R)
• M24: 25,182,109 km (0.073 R)
• M25: 25,901,076 km (0.1 R)
• M26: 27,853,628 km (0.085 R)
• M27: 37,807,271 km (0.051 R)
• M28: 40,560,471 km (0.08 R)
• M29: 41,923,307 km (0.05 R)

Asteroid Belt

Center: 9.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.7

Radius: 10

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.83 AU - 10.33 AU

Year: 11574 Days

Day: 12.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 69.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,986,710 km

• M1: 124,316 km (0.07 R)
• M2: 512,223 km (0.118 R)
• M3: 836,252 km (0.12 R)
• M4: 1,150,856 km (0.118 R)
• M5: 2,527,007 km (0.057 R)
• M6: 3,227,724 km (0.097 R)
• M7: 6,117,955 km (0.111 R)
• M8: 6,674,159 km (0.1 R)
• M9: 7,225,876 km (0.12 R)
• M10: 8,336,790 km (0.119 R)
• M11: 10,116,556 km (0.116 R)
• M12: 10,647,479 km (0.106 R)
• M13: 11,146,089 km (0.119 R)
• M14: 15,022,169 km (0.061 R)
• M15: 15,586,303 km (0.11 R)
• M16: 17,024,686 km (0.088 R)
• M17: 18,621,045 km (0.088 R)
• M18: 19,640,405 km (0.086 R)
• M19: 24,691,577 km (0.034 R)
• M20: 26,189,950 km (0.107 R)
• M21: 26,551,079 km (0.104 R)
• M22: 30,051,519 km (0.114 R)
• M23: 32,896,572 km (0.101 R)
• M24: 33,211,774 km (0.081 R)
• M25: 34,061,939 km (0.111 R)
• M26: 37,265,727 km (0.111 R)
• M27: 38,881,983 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.1

Radius: 8.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11.05 AU - 14.11 AU

Year: 16137 Days

Day: 13.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,986,710 km

• M1: 104,419 km (0.115 R)
• M2: 594,352 km (0.108 R)
• M3: 1,114,355 km (0.101 R)
• M4: 2,021,067 km (0.114 R)
• M5: 2,863,453 km (0.077 R)
• M6: 3,606,356 km (0.092 R)
• M7: 4,151,790 km (0.107 R)
• M8: 4,526,832 km (0.107 R)
• M9: 5,954,145 km (0.079 R)
• M10: 6,502,122 km (0.099 R)
• M11: 6,971,859 km (0.115 R)
• M12: 10,424,578 km (0.092 R)
• M13: 10,768,055 km (0.06 R)
• M14: 17,411,846 km (0.114 R)
• M15: 18,247,051 km (0.094 R)
• M16: 19,108,435 km (0.109 R)
• M17: 21,617,341 km (0.098 R)
• M18: 23,827,051 km (0.054 R)
• M19: 24,423,648 km (0.105 R)
• M20: 29,462,702 km (0.113 R)
• M21: 29,952,635 km (0.05 R)
• M22: 39,133,157 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.9

Radius: 5.3

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 15.81 AU - 19.29 AU

Year: 26589 Days

Day: 23.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,986,710 km

• M1: 83,176 km (0.057 R)
• M2: 443,408 km (0.093 R)
• M3: 3,242,833 km (0.112 R)
• M4: 3,630,441 km (0.103 R)
• M5: 4,079,235 km (0.109 R)
• M6: 5,381,335 km (0.091 R)
• M7: 6,004,559 km (0.113 R)
• M8: 7,393,276 km (0.112 R)
• M9: 13,857,251 km (0.114 R)
• M10: 14,214,490 km (0.062 R)
• M11: 23,110,328 km (0.088 R)
• M12: 26,781,310 km (0.109 R)
• M13: 36,591,789 km (0.111 R)
• M14: 42,289,523 km (0.103 R)
• M15: 44,569,993 km (0.098 R)
• M16: 57,210,564 km (0.081 R)
• M17: 59,057,799 km (0.091 R)
• M18: 59,996,076 km (0.079 R)
• M19: 64,045,840 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.3

Radius: 4.9

Gravity: 26.88 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.61 AU - 22.01 AU

Year: 27182 Days

Day: 15.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,986,710 km

• M1: 60,886 km (0.104 R)
• M2: 231,129 km (0.078 R)
• M3: 639,980 km (0.103 R)
• M4: 1,357,152 km (0.1 R)
• M5: 2,004,761 km (0.034 R)
• M6: 2,178,145 km (0.103 R)
• M7: 2,385,039 km (0.038 R)
• M8: 2,707,273 km (0.08 R)
• M9: 3,317,931 km (0.087 R)
• M10: 3,849,303 km (0.044 R)
• M11: 4,581,884 km (0.104 R)
• M12: 5,320,897 km (0.088 R)
• M13: 5,783,603 km (0.074 R)
• M14: 6,002,465 km (0.079 R)
• M15: 6,410,568 km (0.045 R)
• M16: 9,316,058 km (0.112 R)
• M17: 9,617,198 km (0.094 R)
• M18: 10,886,985 km (0.093 R)
• M19: 24,148,836 km (0.114 R)
• M20: 26,235,577 km (0.118 R)
• M21: 38,490,934 km (0.099 R)
• M22: 43,797,619 km (0.031 R)
• M23: 44,134,065 km (0.097 R)
• M24: 51,043,841 km (0.095 R)
• M25: 57,627,194 km (0.072 R)
• M26: 58,436,967 km (0.107 R)
• M27: 62,387,548 km (0.108 R)
• M28: 67,627,363 km (0.069 R)
• M29: 73,389,424 km (0.072 R)
• M30: 77,489,004 km (0.104 R)
• M31: 79,970,534 km (0.119 R)
• M32: 80,473,033 km (0.053 R)
• M33: 81,738,781 km (0.049 R)
• M34: 81,993,396 km (0.074 R)
• M35: 82,504,422 km (0.065 R)
• M36: 83,532,908 km (0.062 R)
• M37: 90,699,095 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.2

Radius: 3

Gravity: 49.91 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.73 AU - 21.91 AU

Year: 30711 Days

Day: 21.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,986,710 km

• M1: 37,250 km (0.092 R)
• M2: 209,138 km (0.065 R)
• M3: 679,474 km (0.079 R)
• M4: 923,617 km (0.09 R)
• M5: 1,530,237 km (0.087 R)
• M6: 1,637,199 km (0.117 R)
• M7: 3,169,231 km (0.05 R)
• M8: 4,749,882 km (0.114 R)
• M9: 5,836,561 km (0.1 R)
• M10: 5,966,711 km (0.113 R)
• M11: 7,029,903 km (0.083 R)
• M12: 7,276,740 km (0.1 R)
• M13: 7,945,293 km (0.082 R)
• M14: 10,008,995 km (0.111 R)
• M15: 13,656,640 km (0.094 R)
• M16: 16,583,522 km (0.091 R)
• M17: 17,197,322 km (0.116 R)
• M18: 18,939,539 km (0.094 R)
• M19: 22,238,920 km (0.087 R)
• M20: 30,333,362 km (0.096 R)
• M21: 35,532,187 km (0.075 R)
• M22: 38,950,648 km (0.111 R)
• M23: 49,782,282 km (0.102 R)
• M24: 51,608,722 km (0.055 R)
• M25: 53,668,835 km (0.111 R)
• M26: 55,588,624 km (0.113 R)
• M27: 56,369,226 km (0.083 R)
• M28: 58,152,133 km (0.072 R)
• M29: 59,972,290 km (0.112 R)
• M30: 65,226,916 km (0.088 R)
• M31: 79,563,927 km (0.103 R)
• M32: 82,056,676 km (0.109 R)
• M33: 83,068,257 km (0.096 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 10,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit