🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.56 AU - 0.62 AU

Year: 297 Days

Day: 21.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.52 AU - 0.82 AU

Year: 360 Days

Day: 13 Hours

Environment

Temp: -127 °C

Axial Tilt: 116.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.6

Radius: 13.4

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.66 AU - 1.02 AU

Year: 505 Days

Day: 14.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,631,347 km

• M1: 167,550 km (0.095 R)
• M2: 606,769 km (0.07 R)
• M3: 1,083,986 km (0.059 R)
• M4: 1,611,019 km (0.109 R)
• M5: 2,067,742 km (0.047 R)
• M6: 2,559,320 km (0.113 R)
• M7: 3,464,537 km (0.12 R)
• M8: 4,223,896 km (0.038 R)
• M9: 4,715,175 km (0.065 R)
• M10: 5,210,344 km (0.057 R)
• M11: 5,740,220 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.1

Radius: 13.2

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.79 AU - 1.19 AU

Year: 646 Days

Day: 10.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,631,347 km

• M1: 164,558 km (0.112 R)
• M2: 640,129 km (0.087 R)
• M3: 1,064,538 km (0.114 R)
• M4: 1,609,823 km (0.096 R)
• M5: 2,046,948 km (0.118 R)
• M6: 2,459,838 km (0.084 R)
• M7: 3,932,030 km (0.084 R)
• M8: 4,364,967 km (0.109 R)
• M9: 4,950,942 km (0.105 R)
• M10: 5,706,261 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.2

Radius: 12

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.07 AU - 1.49 AU

Year: 950 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,631,347 km

• M1: 149,299 km (0.04 R)
• M2: 671,395 km (0.09 R)
• M3: 1,386,772 km (0.071 R)
• M4: 2,237,685 km (0.089 R)
• M5: 2,927,930 km (0.055 R)
• M6: 3,585,263 km (0.092 R)
• M7: 4,493,770 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.6

Radius: 8

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.29 AU - 1.39 AU

Year: 1018 Days

Day: 7.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,631,347 km

• M1: 99,483 km (0.052 R)
• M2: 350,807 km (0.052 R)
• M3: 611,556 km (0.097 R)
• M4: 958,773 km (0.083 R)
• M5: 1,398,590 km (0.117 R)
• M6: 1,903,633 km (0.058 R)
• M7: 2,363,347 km (0.108 R)
• M8: 2,834,880 km (0.076 R)
• M9: 3,093,534 km (0.05 R)
• M10: 3,773,756 km (0.028 R)
• M11: 4,370,502 km (0.086 R)
• M12: 4,888,559 km (0.094 R)
• M13: 5,244,004 km (0.067 R)
• M14: 5,503,107 km (0.107 R)
• M15: 6,520,074 km (0.079 R)
• M16: 6,798,176 km (0.12 R)
• M17: 7,084,357 km (0.107 R)
• M18: 7,447,431 km (0.098 R)
• M19: 8,039,838 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.9

Radius: 11.3

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.62 AU - 2.4 AU

Year: 1869 Days

Day: 5.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,631,347 km

• M1: 140,472 km (0.105 R)
• M2: 516,711 km (0.103 R)
• M3: 971,189 km (0.068 R)
• M4: 1,731,895 km (0.074 R)
• M5: 2,468,514 km (0.104 R)
• M6: 2,855,075 km (0.039 R)
• M7: 4,769,180 km (0.114 R)
• M8: 6,663,837 km (0.109 R)
• M9: 7,685,291 km (0.094 R)
• M10: 9,909,662 km (0.116 R)
• M11: 10,263,910 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.7

Radius: 12.2

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.61 AU - 3.65 AU

Year: 3633 Days

Day: 8.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,631,347 km

• M1: 152,141 km (0.06 R)
• M2: 535,411 km (0.107 R)
• M3: 1,372,710 km (0.088 R)
• M4: 2,779,080 km (0.11 R)
• M5: 3,517,495 km (0.094 R)
• M6: 4,316,497 km (0.112 R)
• M7: 5,035,016 km (0.1 R)
• M8: 5,618,447 km (0.09 R)
• M9: 6,563,158 km (0.038 R)
• M10: 7,610,941 km (0.102 R)
• M11: 8,874,594 km (0.117 R)
• M12: 9,613,309 km (0.089 R)
• M13: 9,997,925 km (0.098 R)
• M14: 10,513,290 km (0.103 R)
• M15: 11,945,390 km (0.118 R)
• M16: 12,480,801 km (0.077 R)
• M17: 13,313,762 km (0.109 R)
• M18: 15,875,775 km (0.119 R)
• M19: 16,853,696 km (0.076 R)
• M20: 20,658,120 km (0.11 R)
• M21: 22,692,052 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.2

Radius: 14

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.89 AU - 3.81 AU

Year: 4022 Days

Day: 8.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,631,347 km

• M1: 174,132 km (0.096 R)
• M2: 683,064 km (0.049 R)
• M3: 1,183,768 km (0.09 R)
• M4: 1,761,365 km (0.086 R)
• M5: 2,386,385 km (0.058 R)
• M6: 3,521,833 km (0.032 R)
• M7: 4,023,136 km (0.025 R)
• M8: 5,093,508 km (0.082 R)
• M9: 5,850,623 km (0.05 R)
• M10: 6,681,490 km (0.086 R)
• M11: 7,863,911 km (0.101 R)
• M12: 9,533,124 km (0.09 R)
• M13: 10,641,944 km (0.087 R)
• M14: 11,926,840 km (0.086 R)
• M15: 13,967,953 km (0.039 R)
• M16: 15,234,000 km (0.04 R)
• M17: 16,864,318 km (0.082 R)
• M18: 18,054,668 km (0.114 R)
• M19: 19,046,651 km (0.086 R)
• M20: 19,749,462 km (0.113 R)
• M21: 24,187,433 km (0.073 R)
• M22: 25,623,273 km (0.043 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831

Radius: 8

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.2 AU - 7.94 AU

Year: 11047 Days

Day: 20 Hours

Environment

Temp: -225 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,631,347 km

• M1: 99,931 km (0.077 R)
• M2: 386,710 km (0.094 R)
• M3: 641,476 km (0.102 R)
• M4: 931,247 km (0.118 R)
• M5: 2,338,813 km (0.103 R)
• M6: 2,906,687 km (0.042 R)
• M7: 3,615,781 km (0.111 R)
• M8: 4,465,496 km (0.104 R)
• M9: 5,135,246 km (0.067 R)
• M10: 5,689,207 km (0.046 R)
• M11: 5,980,773 km (0.106 R)
• M12: 6,753,745 km (0.092 R)
• M13: 8,126,456 km (0.095 R)
• M14: 8,496,860 km (0.116 R)
• M15: 11,016,836 km (0.037 R)
• M16: 11,413,420 km (0.106 R)
• M17: 11,760,936 km (0.119 R)
• M18: 13,865,329 km (0.098 R)
• M19: 14,937,497 km (0.047 R)
• M20: 18,884,188 km (0.088 R)
• M21: 27,499,529 km (0.09 R)
• M22: 27,810,992 km (0.096 R)
• M23: 29,403,162 km (0.109 R)
• M24: 32,305,511 km (0.052 R)
• M25: 35,885,238 km (0.101 R)
• M26: 40,385,591 km (0.075 R)
• M27: 41,737,357 km (0.093 R)
• M28: 44,104,145 km (0.08 R)
• M29: 47,595,909 km (0.071 R)
• M30: 52,055,421 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 19,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit