🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.53 AU - 0.63 AU

Year: 290 Days

Day: 16.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,981,581 km

• M1: 37,250 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.6

Radius: 8.7

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.51 AU - 0.85 AU

Year: 368 Days

Day: 5.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,981,581 km

• M1: 108,758 km (0.101 R)
• M2: 624,272 km (0.044 R)
• M3: 978,520 km (0.029 R)
• M4: 1,293,274 km (0.084 R)
• M5: 1,594,863 km (0.079 R)
• M6: 2,360,954 km (0.115 R)
• M7: 3,771,512 km (0.063 R)
• M8: 4,289,869 km (0.102 R)
• M9: 4,601,032 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.6

Radius: 9.9

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.71 AU - 0.95 AU

Year: 496 Days

Day: 6.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 50,981,581 km

• M1: 123,119 km (0.097 R)
• M2: 469,588 km (0.071 R)
• M3: 953,238 km (0.086 R)
• M4: 1,369,718 km (0.098 R)
• M5: 1,699,581 km (0.03 R)
• M6: 3,006,020 km (0.107 R)
• M7: 3,346,056 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.2

Radius: 12.7

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.78 AU - 0.9 AU

Year: 505 Days

Day: 15 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,981,581 km

• M1: 157,975 km (0.11 R)
• M2: 703,708 km (0.103 R)
• M3: 1,107,323 km (0.069 R)
• M4: 1,850,077 km (0.082 R)
• M5: 2,280,919 km (0.057 R)
• M6: 2,687,975 km (0.057 R)
• M7: 3,945,943 km (0.095 R)
• M8: 4,596,694 km (0.109 R)
• M9: 5,222,013 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186

Radius: 11.7

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.27 AU - 1.69 AU

Year: 1181 Days

Day: 12.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,981,581 km

• M1: 145,559 km (0.097 R)
• M2: 586,872 km (0.079 R)
• M3: 1,619,846 km (0.069 R)
• M4: 2,120,699 km (0.093 R)
• M5: 3,090,393 km (0.116 R)
• M6: 4,259,500 km (0.108 R)
• M7: 5,206,754 km (0.077 R)
• M8: 5,850,623 km (0.074 R)
• M9: 6,447,070 km (0.05 R)
• M10: 7,254,450 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.3

Radius: 10.8

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.33 AU - 2.07 AU

Year: 1454 Days

Day: 5.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,981,581 km

• M1: 134,638 km (0.119 R)
• M2: 480,508 km (0.108 R)
• M3: 888,761 km (0.042 R)
• M4: 1,318,855 km (0.043 R)
• M5: 1,845,439 km (0.065 R)
• M6: 2,235,441 km (0.063 R)
• M7: 2,721,634 km (0.057 R)
• M8: 3,324,364 km (0.084 R)
• M9: 3,751,466 km (0.073 R)
• M10: 4,159,569 km (0.075 R)
• M11: 4,656,533 km (0.102 R)
• M12: 5,388,067 km (0.108 R)
• M13: 7,960,103 km (0.106 R)
• M14: 9,708,154 km (0.071 R)
• M15: 10,106,683 km (0.062 R)
• M16: 10,654,809 km (0.102 R)
• M17: 12,036,495 km (0.104 R)
• M18: 12,652,689 km (0.11 R)
• M19: 13,330,217 km (0.086 R)
• M20: 14,158,242 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.4

Radius: 13.1

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.47 AU - 3.01 AU

Year: 2975 Days

Day: 8.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 111.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 50,981,581 km

• M1: 163,062 km (0.099 R)
• M2: 769,232 km (0.116 R)
• M3: 1,443,919 km (0.085 R)
• M4: 2,236,339 km (0.084 R)
• M5: 4,760,055 km (0.062 R)
• M6: 5,495,029 km (0.101 R)
• M7: 6,007,850 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.4

Radius: 14.1

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.25 AU - 3.45 AU

Year: 3156 Days

Day: 15 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,981,581 km

• M1: 177,273 km (0.117 R)
• M2: 690,095 km (0.119 R)
• M3: 1,234,182 km (0.097 R)
• M4: 1,698,235 km (0.088 R)
• M5: 2,146,430 km (0.115 R)
• M6: 2,629,033 km (0.102 R)
• M7: 3,758,946 km (0.101 R)
• M8: 4,808,674 km (0.099 R)
• M9: 5,991,395 km (0.078 R)
• M10: 9,696,635 km (0.057 R)
• M11: 10,509,101 km (0.055 R)
• M12: 12,491,871 km (0.053 R)
• M13: 13,174,336 km (0.118 R)
• M14: 14,863,745 km (0.049 R)
• M15: 15,474,853 km (0.044 R)
• M16: 15,944,291 km (0.068 R)
• M17: 16,584,869 km (0.085 R)
• M18: 17,187,299 km (0.105 R)
• M19: 18,669,066 km (0.109 R)
• M20: 20,545,323 km (0.095 R)
• M21: 21,432,737 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.2

Radius: 9.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.98 AU - 3.92 AU

Year: 4204 Days

Day: 5.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 107 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,981,581 km

• M1: 120,426 km (0.075 R)
• M2: 774,468 km (0.032 R)
• M3: 1,125,126 km (0.08 R)
• M4: 3,385,250 km (0.118 R)
• M5: 4,242,446 km (0.037 R)
• M6: 4,601,331 km (0.065 R)
• M7: 5,421,427 km (0.113 R)
• M8: 6,568,244 km (0.092 R)
• M9: 6,878,660 km (0.1 R)
• M10: 7,658,813 km (0.063 R)
• M11: 9,697,532 km (0.105 R)
• M12: 10,258,973 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.3

Radius: 5.2

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6 AU - 9.94 AU

Year: 14760 Days

Day: 20.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,981,581 km

• M1: 68,217 km (0.089 R)
• M2: 254,316 km (0.082 R)
• M3: 430,692 km (0.115 R)
• M4: 668,104 km (0.059 R)
• M5: 959,521 km (0.119 R)
• M6: 1,733,091 km (0.031 R)
• M7: 2,048,294 km (0.118 R)
• M8: 2,664,787 km (0.062 R)
• M9: 3,497,449 km (0.079 R)
• M10: 3,973,319 km (0.105 R)
• M11: 4,829,318 km (0.113 R)
• M12: 5,521,508 km (0.081 R)
• M13: 9,102,582 km (0.063 R)
• M14: 9,543,895 km (0.117 R)
• M15: 13,474,879 km (0.112 R)
• M16: 15,933,669 km (0.12 R)
• M17: 16,937,172 km (0.11 R)
• M18: 17,157,529 km (0.098 R)
• M19: 19,790,901 km (0.108 R)
• M20: 28,655,323 km (0.119 R)
• M21: 30,243,304 km (0.055 R)
• M22: 31,113,814 km (0.104 R)
• M23: 34,881,586 km (0.078 R)
• M24: 36,080,613 km (0.04 R)
• M25: 36,445,632 km (0.099 R)
• M26: 37,307,016 km (0.116 R)
• M27: 37,555,498 km (0.118 R)
• M28: 38,942,420 km (0.118 R)
• M29: 46,535,110 km (0.1 R)
• M30: 47,840,651 km (0.025 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 15,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit