🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.51 AU - 0.63 AU

Year: 156 Days

Day: 14 Hours

Environment

Temp: 184 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.07 AU - 1.23 AU

Year: 448 Days

Day: 17.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.93 AU - 1.41 AU

Year: 460 Days

Day: 18.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.7

Radius: 11.9

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.18 AU - 13.5 AU

Year: 15754 Days

Day: 9.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 77,494,454 km

• M1: 243,396 km (0.104 R)
• M2: 487,839 km (0.108 R)
• M3: 817,552 km (0.05 R)
• M4: 1,083,687 km (0.118 R)
• M5: 1,914,105 km (0.074 R)
• M6: 2,305,902 km (0.089 R)
• M7: 2,758,734 km (0.026 R)
• M8: 3,470,222 km (0.086 R)
• M9: 5,322,991 km (0.074 R)
• M10: 5,688,160 km (0.102 R)
• M11: 5,873,960 km (0.028 R)
• M12: 7,994,061 km (0.103 R)
• M13: 8,202,451 km (0.05 R)
• M14: 8,571,360 km (0.039 R)
• M15: 9,270,730 km (0.107 R)
• M16: 9,710,398 km (0.045 R)
• M17: 9,821,399 km (0.089 R)
• M18: 10,325,993 km (0.082 R)
• M19: 10,839,114 km (0.116 R)
• M20: 11,418,955 km (0.088 R)
• M21: 12,009,119 km (0.035 R)
• M22: 12,247,877 km (0.069 R)
• M23: 12,427,993 km (0.098 R)
• M24: 13,096,097 km (0.114 R)
• M25: 13,218,767 km (0.057 R)
• M26: 13,341,886 km (0.095 R)
• M27: 14,025,848 km (0.114 R)
• M28: 14,277,471 km (0.105 R)
• M29: 14,721,328 km (0.109 R)
• M30: 16,807,620 km (0.117 R)
• M31: 17,074,802 km (0.081 R)
• M32: 17,410,948 km (0.031 R)
• M33: 18,294,922 km (0.069 R)
• M34: 18,500,918 km (0.12 R)
• M35: 18,846,190 km (0.11 R)
• M36: 19,402,844 km (0.081 R)
• M37: 20,248,221 km (0.043 R)
• M38: 20,746,831 km (0.081 R)
• M39: 22,047,585 km (0.052 R)
• M40: 23,822,713 km (0.053 R)
• M41: 24,198,204 km (0.115 R)
• M42: 26,105,427 km (0.074 R)
• M43: 27,116,260 km (0.099 R)
• M44: 28,855,784 km (0.09 R)
• M45: 30,794,422 km (0.095 R)
• M46: 31,532,239 km (0.098 R)
• M47: 32,441,794 km (0.097 R)
• M48: 32,691,473 km (0.031 R)
• M49: 33,025,226 km (0.103 R)
• M50: 35,051,529 km (0.077 R)
• M51: 35,907,678 km (0.08 R)
• M52: 36,079,715 km (0.104 R)
• M53: 38,781,602 km (0.101 R)
• M54: 40,112,126 km (0.076 R)
• M55: 41,638,174 km (0.12 R)
• M56: 42,362,975 km (0.045 R)
• M57: 43,091,816 km (0.098 R)
• M58: 43,824,846 km (0.086 R)
• M59: 44,839,419 km (0.049 R)
• M60: 46,516,411 km (0.059 R)
• M61: 47,362,686 km (0.078 R)
• M62: 47,929,512 km (0.109 R)
• M63: 48,689,021 km (0.113 R)
• M64: 50,894,542 km (0.076 R)
• M65: 51,378,192 km (0.07 R)
• M66: 51,766,398 km (0.065 R)
• M67: 54,510,323 km (0.049 R)
• M68: 55,700,673 km (0.068 R)
• M69: 55,999,569 km (0.071 R)
• M70: 56,199,133 km (0.087 R)
• M71: 56,599,008 km (0.027 R)
• M72: 56,799,320 km (0.099 R)
• M73: 57,401,750 km (0.077 R)
• M74: 59,018,155 km (0.098 R)
• M75: 59,323,036 km (0.09 R)
• M76: 61,676,809 km (0.089 R)
• M77: 62,295,845 km (0.116 R)
• M78: 62,606,260 km (0.06 R)
• M79: 62,709,782 km (0.101 R)
• M80: 64,374,357 km (0.075 R)
• M81: 64,792,783 km (0.098 R)
• M82: 65,107,088 km (0.103 R)
• M83: 66,264,227 km (0.116 R)
• M84: 67,534,313 km (0.087 R)
• M85: 67,959,470 km (0.111 R)
• M86: 68,705,664 km (0.076 R)
• M87: 70,421,402 km (0.025 R)
• M88: 71,392,592 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.5

Radius: 7.6

Gravity: 17.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.01 AU - 15.99 AU

Year: 17035 Days

Day: 23.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 77,494,454 km

• M1: 101,427 km (0.114 R)
• M2: 149,897 km (0.107 R)
• M3: 400,473 km (0.059 R)
• M4: 1,289,384 km (0.076 R)
• M5: 1,436,888 km (0.084 R)
• M6: 1,845,888 km (0.088 R)
• M7: 2,012,540 km (0.114 R)
• M8: 2,432,761 km (0.079 R)
• M9: 2,505,465 km (0.117 R)
• M10: 4,236,163 km (0.098 R)
• M11: 4,591,009 km (0.064 R)
• M12: 4,909,503 km (0.101 R)
• M13: 5,712,245 km (0.073 R)
• M14: 6,005,307 km (0.063 R)
• M15: 6,203,525 km (0.113 R)
• M16: 6,657,105 km (0.098 R)
• M17: 7,017,337 km (0.092 R)
• M18: 7,331,193 km (0.045 R)
• M19: 7,489,917 km (0.094 R)
• M20: 8,081,277 km (0.095 R)
• M21: 8,465,594 km (0.079 R)
• M22: 8,799,646 km (0.115 R)
• M23: 9,024,791 km (0.05 R)
• M24: 9,366,023 km (0.12 R)
• M25: 9,885,876 km (0.118 R)
• M26: 10,593,474 km (0.094 R)
• M27: 12,119,522 km (0.085 R)
• M28: 12,307,267 km (0.086 R)
• M29: 14,236,930 km (0.026 R)
• M30: 14,567,691 km (0.094 R)
• M31: 14,767,255 km (0.094 R)
• M32: 15,034,885 km (0.09 R)
• M33: 18,728,606 km (0.082 R)
• M34: 20,191,524 km (0.12 R)
• M35: 20,339,925 km (0.109 R)
• M36: 20,936,820 km (0.061 R)
• M37: 21,463,704 km (0.056 R)
• M38: 22,147,815 km (0.114 R)
• M39: 23,615,071 km (0.098 R)
• M40: 25,673,388 km (0.086 R)
• M41: 26,318,305 km (0.109 R)
• M42: 27,295,478 km (0.083 R)
• M43: 27,459,587 km (0.062 R)
• M44: 27,623,845 km (0.107 R)
• M45: 28,036,137 km (0.077 R)
• M46: 30,212,936 km (0.085 R)
• M47: 30,637,644 km (0.099 R)
• M48: 30,722,915 km (0.11 R)
• M49: 31,235,736 km (0.111 R)
• M50: 31,321,456 km (0.06 R)
• M51: 33,227,632 km (0.076 R)
• M52: 33,842,030 km (0.091 R)
• M53: 34,018,257 km (0.084 R)
• M54: 35,618,056 km (0.118 R)
• M55: 36,336,874 km (0.111 R)
• M56: 36,427,082 km (0.108 R)
• M57: 37,060,479 km (0.112 R)
• M58: 37,515,256 km (0.074 R)
• M59: 38,798,058 km (0.054 R)
• M60: 39,444,919 km (0.092 R)
• M61: 40,936,859 km (0.065 R)
• M62: 41,312,649 km (0.04 R)
• M63: 41,406,895 km (0.083 R)
• M64: 42,637,188 km (0.083 R)
• M65: 43,018,065 km (0.12 R)
• M66: 43,495,880 km (0.087 R)
• M67: 43,687,515 km (0.099 R)
• M68: 44,071,682 km (0.11 R)
• M69: 44,456,897 km (0.118 R)
• M70: 46,301,738 km (0.054 R)
• M71: 47,282,801 km (0.049 R)
• M72: 50,870,756 km (0.063 R)
• M73: 51,274,820 km (0.072 R)
• M74: 51,578,653 km (0.083 R)
• M75: 53,516,095 km (0.095 R)
• M76: 54,235,960 km (0.056 R)
• M77: 54,752,073 km (0.089 R)
• M78: 54,958,967 km (0.111 R)
• M79: 57,252,152 km (0.107 R)
• M80: 57,357,020 km (0.101 R)
• M81: 57,567,205 km (0.106 R)
• M82: 57,988,174 km (0.105 R)
• M83: 58,621,721 km (0.064 R)
• M84: 60,108,724 km (0.072 R)
• M85: 60,429,013 km (0.079 R)
• M86: 62,794,903 km (0.084 R)
• M87: 64,098,200 km (0.053 R)
• M88: 65,410,323 km (0.084 R)
• M89: 66,179,704 km (0.094 R)
• M90: 68,617,551 km (0.118 R)
• M91: 68,952,351 km (0.112 R)
• M92: 70,521,483 km (0.052 R)
• M93: 71,536,505 km (0.027 R)
• M94: 73,580,760 km (0.103 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 18,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit