🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.49 AU - 0.61 AU

Year: 150 Days

Day: 45.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.97 AU - 1.57 AU

Year: 525 Days

Day: 17.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 35,614,719 km

• M1: 30,069 km (0.066 R)
• M2: 421,268 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.04 AU - 2.26 AU

Year: 1157 Days

Day: 21.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,614,719 km

• M1: 1,134,849 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.34 AU - 3.06 AU

Year: 1629 Days

Day: 47.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.17 AU - 3.41 AU

Year: 1711 Days

Day: 31.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.2

Radius: 12.5

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.03 AU - 6.01 AU

Year: 4129 Days

Day: 10.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 35,614,719 km

• M1: 168,896 km (0.119 R)
• M2: 269,875 km (0.106 R)
• M3: 361,428 km (0.083 R)
• M4: 508,633 km (0.114 R)
• M5: 646,263 km (0.079 R)
• M6: 1,029,981 km (0.102 R)
• M7: 1,225,955 km (0.103 R)
• M8: 1,343,688 km (0.09 R)
• M9: 1,512,135 km (0.091 R)
• M10: 1,720,675 km (0.118 R)
• M11: 1,870,721 km (0.037 R)
• M12: 2,274,486 km (0.09 R)
• M13: 2,440,091 km (0.064 R)
• M14: 2,667,180 km (0.069 R)
• M15: 2,940,945 km (0.091 R)
• M16: 3,183,143 km (0.105 R)
• M17: 4,081,778 km (0.096 R)
• M18: 4,444,104 km (0.075 R)
• M19: 4,605,969 km (0.084 R)
• M20: 5,127,317 km (0.046 R)
• M21: 5,248,492 km (0.102 R)
• M22: 5,444,315 km (0.107 R)
• M23: 5,543,200 km (0.048 R)
• M24: 5,642,682 km (0.1 R)
• M25: 5,868,724 km (0.08 R)
• M26: 6,200,383 km (0.081 R)
• M27: 6,538,325 km (0.107 R)
• M28: 6,775,886 km (0.098 R)
• M29: 6,962,584 km (0.104 R)
• M30: 7,313,989 km (0.085 R)
• M31: 7,782,231 km (0.033 R)
• M32: 7,949,930 km (0.073 R)
• M33: 8,118,676 km (0.105 R)
• M34: 9,156,586 km (0.107 R)
• M35: 9,422,721 km (0.111 R)
• M36: 9,962,470 km (0.079 R)
• M37: 10,175,049 km (0.092 R)
• M38: 10,915,558 km (0.059 R)
• M39: 11,197,700 km (0.116 R)
• M40: 11,545,964 km (0.116 R)
• M41: 11,705,435 km (0.06 R)
• M42: 11,897,668 km (0.069 R)
• M43: 12,644,610 km (0.083 R)
• M44: 12,941,113 km (0.066 R)
• M45: 13,844,236 km (0.066 R)
• M46: 13,945,813 km (0.062 R)
• M47: 14,975,495 km (0.113 R)
• M48: 15,079,914 km (0.119 R)
• M49: 15,324,207 km (0.085 R)
• M50: 15,569,997 km (0.095 R)
• M51: 16,243,486 km (0.114 R)
• M52: 17,472,283 km (0.05 R)
• M53: 17,876,347 km (0.065 R)
• M54: 18,209,202 km (0.104 R)
• M55: 18,506,753 km (0.076 R)
• M56: 19,031,392 km (0.054 R)
• M57: 19,371,279 km (0.046 R)
• M58: 19,522,971 km (0.029 R)
• M59: 19,903,997 km (0.037 R)
• M60: 20,018,738 km (0.073 R)
• M61: 21,413,290 km (0.039 R)
• M62: 21,727,445 km (0.05 R)
• M63: 22,639,095 km (0.113 R)
• M64: 22,798,865 km (0.116 R)
• M65: 23,806,407 km (0.086 R)
• M66: 24,581,773 km (0.119 R)
• M67: 25,034,456 km (0.067 R)
• M68: 25,282,639 km (0.049 R)
• M69: 26,073,712 km (0.1 R)
• M70: 27,126,881 km (0.116 R)
• M71: 27,339,160 km (0.112 R)
• M72: 27,637,309 km (0.088 R)
• M73: 28,279,981 km (0.119 R)
• M74: 28,452,169 km (0.079 R)
• M75: 28,797,590 km (0.037 R)
• M76: 28,927,441 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.8

Radius: 14.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.84 AU - 8.66 AU

Year: 7920 Days

Day: 9.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 35,614,719 km

• M1: 221,255 km (0.093 R)
• M2: 311,762 km (0.11 R)
• M3: 441,314 km (0.104 R)
• M4: 558,898 km (0.075 R)
• M5: 676,332 km (0.112 R)
• M6: 1,004,550 km (0.079 R)
• M7: 1,205,460 km (0.098 R)
• M8: 1,438,832 km (0.112 R)
• M9: 1,628,971 km (0.103 R)
• M10: 1,727,257 km (0.045 R)
• M11: 2,206,269 km (0.102 R)
• M12: 2,964,731 km (0.096 R)
• M13: 3,310,002 km (0.088 R)
• M14: 3,436,413 km (0.104 R)
• M15: 3,694,469 km (0.056 R)
• M16: 3,905,402 km (0.108 R)
• M17: 4,120,524 km (0.103 R)
• M18: 4,395,036 km (0.119 R)
• M19: 4,562,585 km (0.067 R)
• M20: 4,703,955 km (0.049 R)
• M21: 5,195,534 km (0.057 R)
• M22: 5,734,086 km (0.085 R)
• M23: 6,259,175 km (0.092 R)
• M24: 6,448,267 km (0.099 R)
• M25: 6,703,331 km (0.107 R)
• M26: 6,896,911 km (0.106 R)
• M27: 6,994,299 km (0.028 R)
• M28: 7,756,949 km (0.073 R)
• M29: 8,234,316 km (0.057 R)
• M30: 8,581,083 km (0.076 R)
• M31: 8,791,418 km (0.063 R)
• M32: 9,868,972 km (0.075 R)
• M33: 10,386,281 km (0.108 R)
• M34: 10,874,419 km (0.05 R)
• M35: 11,370,186 km (0.115 R)
• M36: 11,562,868 km (0.119 R)
• M37: 11,912,329 km (0.093 R)
• M38: 12,304,874 km (0.058 R)
• M39: 12,701,607 km (0.115 R)
• M40: 13,183,312 km (0.057 R)
• M41: 13,304,636 km (0.1 R)
• M42: 13,467,100 km (0.117 R)
• M43: 13,711,991 km (0.067 R)
• M44: 14,748,106 km (0.055 R)
• M45: 15,595,129 km (0.092 R)
• M46: 16,240,794 km (0.069 R)
• M47: 17,692,043 km (0.081 R)
• M48: 17,960,272 km (0.066 R)
• M49: 18,410,561 km (0.044 R)
• M50: 18,864,441 km (0.111 R)
• M51: 19,876,171 km (0.111 R)
• M52: 20,108,497 km (0.106 R)
• M53: 20,201,846 km (0.117 R)
• M54: 20,435,368 km (0.111 R)
• M55: 21,426,604 km (0.094 R)
• M56: 21,712,785 km (0.042 R)
• M57: 23,603,103 km (0.093 R)
• M58: 23,799,974 km (0.094 R)
• M59: 24,195,212 km (0.066 R)
• M60: 24,393,728 km (0.059 R)
• M61: 24,792,406 km (0.033 R)
• M62: 25,193,179 km (0.09 R)
• M63: 25,293,709 km (0.106 R)
• M64: 25,394,388 km (0.077 R)
• M65: 25,495,217 km (0.115 R)
• M66: 26,102,884 km (0.106 R)
• M67: 26,204,610 km (0.086 R)
• M68: 26,612,863 km (0.06 R)
• M69: 27,435,801 km (0.07 R)
• M70: 28,110,487 km (0.103 R)
• M71: 28,371,535 km (0.062 R)
• M72: 29,211,976 km (0.091 R)
• M73: 31,457,291 km (0.055 R)
• M74: 32,108,939 km (0.109 R)
• M75: 32,217,996 km (0.117 R)
• M76: 32,710,173 km (0.116 R)
• M77: 33,205,043 km (0.064 R)
• M78: 33,425,699 km (0.11 R)
• M79: 33,813,008 km (0.097 R)
• M80: 33,979,511 km (0.113 R)
• M81: 36,566,058 km (0.117 R)
• M82: 38,808,231 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.6

Radius: 9.2

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.8 AU - 14.76 AU

Year: 15797 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 90.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 35,614,719 km

• M1: 161,117 km (0.036 R)
• M2: 238,309 km (0.113 R)
• M3: 377,435 km (0.066 R)
• M4: 623,225 km (0.112 R)
• M5: 948,002 km (0.107 R)
• M6: 1,009,786 km (0.105 R)
• M7: 1,088,923 km (0.089 R)
• M8: 1,153,848 km (0.07 R)
• M9: 1,237,025 km (0.095 R)
• M10: 1,357,002 km (0.047 R)
• M11: 1,816,866 km (0.038 R)
• M12: 1,894,956 km (0.114 R)
• M13: 2,074,474 km (0.118 R)
• M14: 2,322,806 km (0.083 R)
• M15: 2,429,170 km (0.1 R)
• M16: 2,537,180 km (0.077 R)
• M17: 2,602,704 km (0.107 R)
• M18: 2,893,522 km (0.07 R)
• M19: 3,031,302 km (0.092 R)
• M20: 3,313,443 km (0.117 R)
• M21: 3,482,040 km (0.109 R)
• M22: 4,419,420 km (0.119 R)
• M23: 4,929,848 km (0.083 R)
• M24: 5,067,329 km (0.1 R)
• M25: 5,458,976 km (0.113 R)
• M26: 5,773,580 km (0.116 R)
• M27: 5,860,497 km (0.085 R)
• M28: 6,006,205 km (0.029 R)
• M29: 6,390,671 km (0.093 R)
• M30: 6,691,812 km (0.112 R)
• M31: 7,528,363 km (0.094 R)
• M32: 7,782,530 km (0.098 R)
• M33: 7,846,408 km (0.073 R)
• M34: 8,071,852 km (0.084 R)
• M35: 8,201,554 km (0.047 R)
• M36: 8,463,200 km (0.087 R)
• M37: 8,694,329 km (0.096 R)
• M38: 8,760,751 km (0.054 R)
• M39: 9,028,082 km (0.112 R)
• M40: 9,264,297 km (0.117 R)
• M41: 9,468,348 km (0.112 R)
• M42: 10,054,622 km (0.045 R)
• M43: 10,405,130 km (0.07 R)
• M44: 11,334,881 km (0.111 R)
• M45: 13,618,642 km (0.116 R)
• M46: 14,515,781 km (0.1 R)
• M47: 14,594,619 km (0.055 R)
• M48: 14,752,893 km (0.088 R)
• M49: 14,991,352 km (0.093 R)
• M50: 15,071,088 km (0.078 R)
• M51: 16,080,126 km (0.085 R)
• M52: 16,407,595 km (0.099 R)
• M53: 16,654,731 km (0.078 R)
• M54: 17,403,319 km (0.078 R)
• M55: 17,823,988 km (0.097 R)
• M56: 18,205,462 km (0.09 R)
• M57: 20,020,982 km (0.098 R)
• M58: 20,417,417 km (0.027 R)
• M59: 20,683,252 km (0.058 R)
• M60: 20,772,113 km (0.1 R)
• M61: 21,667,606 km (0.101 R)
• M62: 21,757,814 km (0.087 R)
• M63: 22,393,006 km (0.073 R)
• M64: 22,804,550 km (0.111 R)
• M65: 22,988,256 km (0.086 R)
• M66: 23,774,692 km (0.104 R)
• M67: 24,194,464 km (0.069 R)
• M68: 24,288,112 km (0.047 R)
• M69: 24,428,883 km (0.081 R)
• M70: 25,088,909 km (0.049 R)
• M71: 25,994,126 km (0.099 R)
• M72: 26,378,443 km (0.032 R)
• M73: 27,055,673 km (0.095 R)
• M74: 28,328,302 km (0.085 R)
• M75: 29,170,986 km (0.102 R)
• M76: 30,728,749 km (0.071 R)
• M77: 31,901,896 km (0.119 R)
• M78: 32,364,901 km (0.067 R)
• M79: 33,453,973 km (0.098 R)
• M80: 33,715,022 km (0.077 R)
• M81: 33,819,740 km (0.114 R)
• M82: 34,239,213 km (0.111 R)
• M83: 35,614,765 km (0.051 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 17,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit