🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.62 AU - 1 AU

Year: 256 Days

Day: 28 Hours

Environment

Temp: 170 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,121,735 km

• M1: 34,557 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.83 AU - 0.99 AU

Year: 305 Days

Day: 25 Hours

Environment

Temp: 95 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,121,735 km

• M1: 124,914 km (0.114 R)
• M2: 498,759 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.89 AU - 0.95 AU

Year: 310 Days

Day: 12.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.29 AU - 1.61 AU

Year: 614 Days

Day: 13.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,121,735 km

• M1: 346,917 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.46 AU - 1.46 AU

Year: 620 Days

Day: 30.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,121,735 km

• M1: 261,347 km (0.07 R)
• M2: 1,196,035 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.38 AU - 2 AU

Year: 772 Days

Day: 34.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,121,735 km

• M1: 330,163 km (0.114 R)
• M2: 704,905 km (0.102 R)

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.99 AU - 4.99 AU

Year: 3344 Days

Day: 40.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,121,735 km

• M1: 1,255,874 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.9

Radius: 10.4

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.19 AU - 10.91 AU

Year: 11198 Days

Day: 7.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,121,735 km

• M1: 143,464 km (0.085 R)
• M2: 396,883 km (0.068 R)
• M3: 496,216 km (0.091 R)
• M4: 732,132 km (0.046 R)
• M5: 967,150 km (0.117 R)
• M6: 1,070,074 km (0.083 R)
• M7: 1,236,726 km (0.09 R)
• M8: 1,742,067 km (0.115 R)
• M9: 1,904,381 km (0.116 R)
• M10: 2,307,098 km (0.091 R)
• M11: 3,390,337 km (0.063 R)
• M12: 3,727,680 km (0.105 R)
• M13: 3,908,095 km (0.077 R)
• M14: 4,387,556 km (0.092 R)
• M15: 4,820,343 km (0.088 R)
• M16: 4,902,023 km (0.103 R)
• M17: 4,967,696 km (0.097 R)
• M18: 5,033,819 km (0.118 R)
• M19: 5,865,733 km (0.065 R)
• M20: 6,111,223 km (0.059 R)
• M21: 6,468,014 km (0.117 R)
• M22: 6,794,885 km (0.068 R)
• M23: 7,071,491 km (0.058 R)
• M24: 7,257,890 km (0.076 R)
• M25: 7,731,068 km (0.032 R)
• M26: 8,234,016 km (0.05 R)
• M27: 9,743,160 km (0.1 R)
• M28: 10,076,015 km (0.1 R)
• M29: 10,646,432 km (0.108 R)
• M30: 10,774,637 km (0.067 R)
• M31: 11,248,862 km (0.085 R)
• M32: 11,928,934 km (0.105 R)
• M33: 12,690,088 km (0.111 R)
• M34: 13,168,053 km (0.115 R)
• M35: 14,094,663 km (0.06 R)
• M36: 15,912,875 km (0.052 R)
• M37: 16,329,655 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.4

Radius: 9.9

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.72 AU - 11.08 AU

Year: 11788 Days

Day: 6.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 67,121,735 km

• M1: 131,347 km (0.101 R)
• M2: 344,673 km (0.114 R)
• M3: 412,292 km (0.106 R)
• M4: 541,395 km (0.102 R)
• M5: 648,208 km (0.099 R)
• M6: 723,754 km (0.081 R)
• M7: 789,129 km (0.099 R)
• M8: 1,306,139 km (0.105 R)
• M9: 1,695,991 km (0.088 R)
• M10: 1,767,499 km (0.1 R)
• M11: 1,858,305 km (0.079 R)
• M12: 1,932,206 km (0.104 R)
• M13: 2,218,088 km (0.108 R)
• M14: 2,436,351 km (0.085 R)
• M15: 2,537,928 km (0.071 R)
• M16: 2,787,607 km (0.033 R)
• M17: 3,001,831 km (0.071 R)
• M18: 3,133,028 km (0.037 R)
• M19: 3,584,066 km (0.092 R)
• M20: 3,723,491 km (0.093 R)
• M21: 3,864,711 km (0.116 R)
• M22: 3,935,920 km (0.084 R)
• M23: 4,007,577 km (0.086 R)
• M24: 4,697,972 km (0.111 R)
• M25: 4,953,485 km (0.11 R)
• M26: 5,801,705 km (0.117 R)
• M27: 5,993,339 km (0.053 R)
• M28: 6,186,919 km (0.069 R)
• M29: 6,665,932 km (0.058 R)
• M30: 7,127,591 km (0.108 R)
• M31: 7,510,412 km (0.075 R)
• M32: 7,629,641 km (0.089 R)
• M33: 8,082,025 km (0.119 R)
• M34: 9,107,967 km (0.114 R)
• M35: 9,362,882 km (0.055 R)
• M36: 9,912,205 km (0.083 R)
• M37: 10,010,342 km (0.111 R)
• M38: 10,174,450 km (0.104 R)
• M39: 10,572,082 km (0.041 R)
• M40: 10,739,182 km (0.117 R)
• M41: 11,008,608 km (0.103 R)
• M42: 11,348,345 km (0.109 R)
• M43: 13,206,350 km (0.08 R)
• M44: 13,676,387 km (0.084 R)
• M45: 13,822,095 km (0.102 R)
• M46: 14,115,157 km (0.114 R)
• M47: 14,299,312 km (0.029 R)
• M48: 15,496,843 km (0.1 R)
• M49: 15,572,839 km (0.09 R)
• M50: 15,686,982 km (0.092 R)
• M51: 15,763,128 km (0.1 R)
• M52: 15,954,314 km (0.074 R)
• M53: 16,184,694 km (0.116 R)
• M54: 16,416,122 km (0.119 R)
• M55: 16,648,747 km (0.111 R)
• M56: 16,804,329 km (0.028 R)
• M57: 17,748,441 km (0.106 R)
• M58: 18,387,373 km (0.072 R)
• M59: 18,628,974 km (0.116 R)
• M60: 19,728,967 km (0.046 R)
• M61: 20,349,050 km (0.109 R)
• M62: 22,376,401 km (0.092 R)
• M63: 22,591,373 km (0.051 R)
• M64: 23,501,227 km (0.083 R)
• M65: 23,807,155 km (0.106 R)
• M66: 24,026,615 km (0.115 R)
• M67: 24,378,918 km (0.071 R)
• M68: 25,625,816 km (0.039 R)
• M69: 26,121,284 km (0.116 R)
• M70: 26,574,416 km (0.094 R)
• M71: 27,534,535 km (0.03 R)
• M72: 28,692,423 km (0.094 R)
• M73: 29,818,745 km (0.1 R)
• M74: 30,150,104 km (0.118 R)
• M75: 30,292,372 km (0.113 R)
• M76: 31,007,450 km (0.117 R)
• M77: 31,728,063 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.2

Radius: 5.4

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 17.77 AU - 20.99 AU

Year: 29985 Days

Day: 18.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 67,121,735 km

• M1: 398,379 km (0.027 R)
• M2: 451,038 km (0.11 R)
• M3: 665,112 km (0.084 R)
• M4: 728,691 km (0.084 R)
• M5: 885,320 km (0.1 R)
• M6: 1,416,991 km (0.091 R)
• M7: 1,499,868 km (0.097 R)
• M8: 1,641,687 km (0.106 R)
• M9: 2,716,398 km (0.05 R)
• M10: 3,137,965 km (0.042 R)
• M11: 5,145,269 km (0.04 R)
• M12: 5,489,494 km (0.102 R)
• M13: 7,033,643 km (0.111 R)
• M14: 7,657,317 km (0.066 R)
• M15: 7,901,909 km (0.096 R)
• M16: 8,499,253 km (0.087 R)
• M17: 10,162,183 km (0.109 R)
• M18: 10,647,628 km (0.087 R)
• M19: 10,975,397 km (0.06 R)
• M20: 11,640,809 km (0.108 R)
• M21: 11,753,007 km (0.072 R)
• M22: 12,721,055 km (0.083 R)
• M23: 13,068,720 km (0.109 R)
• M24: 13,243,750 km (0.087 R)
• M25: 14,370,222 km (0.088 R)
• M26: 15,465,577 km (0.095 R)
• M27: 15,650,630 km (0.054 R)
• M28: 15,712,564 km (0.093 R)
• M29: 16,210,575 km (0.036 R)
• M30: 16,776,952 km (0.112 R)
• M31: 16,903,662 km (0.067 R)
• M32: 18,777,076 km (0.032 R)
• M33: 21,055,601 km (0.096 R)
• M34: 21,742,255 km (0.11 R)
• M35: 21,880,334 km (0.097 R)
• M36: 22,575,815 km (0.109 R)
• M37: 22,785,850 km (0.115 R)
• M38: 25,428,945 km (0.054 R)
• M39: 26,086,428 km (0.069 R)
• M40: 27,418,148 km (0.095 R)
• M41: 29,151,539 km (0.104 R)
• M42: 29,533,163 km (0.088 R)
• M43: 29,686,201 km (0.102 R)
• M44: 30,455,434 km (0.082 R)
• M45: 31,153,457 km (0.108 R)
• M46: 31,465,369 km (0.081 R)
• M47: 31,543,459 km (0.066 R)
• M48: 34,802,149 km (0.114 R)
• M49: 35,776,032 km (0.103 R)
• M50: 36,594,482 km (0.102 R)
• M51: 37,253,610 km (0.056 R)
• M52: 37,833,451 km (0.073 R)
• M53: 39,338,406 km (0.052 R)
• M54: 39,506,853 km (0.092 R)
• M55: 40,692,566 km (0.114 R)
• M56: 42,579,294 km (0.105 R)
• M57: 43,185,614 km (0.108 R)
• M58: 44,056,573 km (0.107 R)
• M59: 45,550,756 km (0.091 R)
• M60: 46,971,936 km (0.097 R)
• M61: 47,957,637 km (0.039 R)
• M62: 48,678,698 km (0.102 R)
• M63: 49,403,201 km (0.118 R)
• M64: 49,584,962 km (0.116 R)
• M65: 50,679,869 km (0.103 R)
• M66: 51,322,392 km (0.108 R)
• M67: 51,598,550 km (0.07 R)
• M68: 53,731,965 km (0.076 R)
• M69: 54,856,492 km (0.106 R)
• M70: 56,367,879 km (0.046 R)
• M71: 57,224,028 km (0.115 R)
• M72: 59,721,415 km (0.104 R)
• M73: 60,302,752 km (0.12 R)
• M74: 61,666,486 km (0.111 R)
• M75: 61,764,323 km (0.057 R)
• M76: 61,862,160 km (0.079 R)
• M77: 61,960,147 km (0.118 R)
• M78: 62,843,522 km (0.037 R)
• M79: 63,929,004 km (0.081 R)
• M80: 64,424,473 km (0.074 R)
• M81: 65,020,620 km (0.089 R)
• M82: 65,818,426 km (0.077 R)
• M83: 66,519,142 km (0.068 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 19,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit