🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.82 AU - 0.92 AU

Year: 311 Days

Day: 45.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.5 AU - 2.44 AU

Year: 1059 Days

Day: 43.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,297,741 km

• M1: 1,424,172 km (0.118 R)

Asteroid Belt

Center: 7.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.8

Radius: 5.1

Gravity: 13.91 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.59 AU - 14.99 AU

Year: 17514 Days

Day: 19.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 67,297,741 km

• M1: 89,609 km (0.119 R)
• M2: 128,355 km (0.049 R)
• M3: 188,045 km (0.053 R)
• M4: 272,567 km (0.082 R)
• M5: 416,032 km (0.075 R)
• M6: 600,187 km (0.071 R)
• M7: 654,790 km (0.067 R)
• M8: 711,039 km (0.094 R)
• M9: 1,082,640 km (0.033 R)
• M10: 1,218,475 km (0.085 R)
• M11: 1,607,130 km (0.036 R)
• M12: 2,371,874 km (0.11 R)
• M13: 2,946,180 km (0.06 R)
• M14: 3,628,646 km (0.111 R)
• M15: 3,662,305 km (0.115 R)
• M16: 3,866,656 km (0.102 R)
• M17: 3,935,621 km (0.1 R)
• M18: 4,004,885 km (0.075 R)
• M19: 4,109,753 km (0.081 R)
• M20: 4,574,254 km (0.085 R)
• M21: 4,720,561 km (0.069 R)
• M22: 5,168,606 km (0.095 R)
• M23: 5,513,579 km (0.099 R)
• M24: 5,630,265 km (0.119 R)
• M25: 6,799,373 km (0.087 R)
• M26: 8,350,404 km (0.076 R)
• M27: 8,619,081 km (0.112 R)
• M28: 9,165,114 km (0.11 R)
• M29: 9,957,683 km (0.079 R)
• M30: 10,004,956 km (0.098 R)
• M31: 10,386,131 km (0.078 R)
• M32: 11,211,612 km (0.093 R)
• M33: 11,557,632 km (0.032 R)
• M34: 12,719,260 km (0.117 R)
• M35: 13,706,456 km (0.046 R)
• M36: 14,076,412 km (0.092 R)
• M37: 14,449,509 km (0.086 R)
• M38: 15,478,892 km (0.098 R)
• M39: 15,808,755 km (0.078 R)
• M40: 16,812,407 km (0.108 R)
• M41: 17,038,300 km (0.096 R)
• M42: 18,009,190 km (0.085 R)
• M43: 18,066,935 km (0.081 R)
• M44: 18,124,530 km (0.115 R)
• M45: 18,298,213 km (0.097 R)
• M46: 19,825,458 km (0.068 R)
• M47: 19,944,538 km (0.101 R)
• M48: 20,724,990 km (0.106 R)
• M49: 21,821,841 km (0.104 R)
• M50: 24,453,866 km (0.034 R)
• M51: 26,002,204 km (0.052 R)
• M52: 27,184,027 km (0.071 R)
• M53: 27,781,521 km (0.056 R)
• M54: 28,249,314 km (0.105 R)
• M55: 29,395,982 km (0.092 R)
• M56: 29,872,451 km (0.072 R)
• M57: 30,214,432 km (0.102 R)
• M58: 31,109,625 km (0.043 R)
• M59: 31,248,153 km (0.086 R)
• M60: 32,574,039 km (0.032 R)
• M61: 33,279,243 km (0.071 R)
• M62: 33,350,153 km (0.101 R)
• M63: 33,562,731 km (0.081 R)
• M64: 33,633,790 km (0.086 R)
• M65: 33,847,117 km (0.097 R)
• M66: 34,489,639 km (0.099 R)
• M67: 34,776,568 km (0.076 R)
• M68: 36,368,589 km (0.091 R)
• M69: 37,320,330 km (0.071 R)
• M70: 37,910,195 km (0.062 R)
• M71: 38,206,249 km (0.081 R)
• M72: 38,651,751 km (0.089 R)
• M73: 39,099,049 km (0.11 R)
• M74: 39,323,296 km (0.105 R)
• M75: 39,622,941 km (0.074 R)
• M76: 39,773,137 km (0.104 R)
• M77: 40,300,021 km (0.116 R)
• M78: 40,526,662 km (0.042 R)
• M79: 41,056,836 km (0.077 R)
• M80: 41,665,700 km (0.105 R)
• M81: 45,537,741 km (0.037 R)
• M82: 47,118,542 km (0.101 R)
• M83: 47,516,472 km (0.033 R)
• M84: 50,821,688 km (0.104 R)
• M85: 50,903,219 km (0.118 R)
• M86: 51,229,791 km (0.084 R)
• M87: 51,967,308 km (0.063 R)
• M88: 52,296,124 km (0.117 R)
• M89: 53,950,677 km (0.048 R)
• M90: 55,035,411 km (0.097 R)
• M91: 55,538,359 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.9

Radius: 7.8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.54 AU - 19.42 AU

Year: 24459 Days

Day: 23.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 67,297,741 km

• M1: 446,250 km (0.092 R)
• M2: 825,930 km (0.084 R)
• M3: 1,134,401 km (0.117 R)
• M4: 1,236,426 km (0.114 R)
• M5: 1,821,504 km (0.084 R)
• M6: 1,881,193 km (0.09 R)
• M7: 2,033,783 km (0.064 R)
• M8: 2,515,339 km (0.103 R)
• M9: 2,717,745 km (0.095 R)
• M10: 2,960,542 km (0.102 R)
• M11: 3,031,302 km (0.043 R)
• M12: 3,654,975 km (0.106 R)
• M13: 3,730,971 km (0.093 R)
• M14: 3,807,415 km (0.032 R)
• M15: 4,079,384 km (0.082 R)
• M16: 4,158,222 km (0.053 R)
• M17: 5,618,597 km (0.086 R)
• M18: 5,928,264 km (0.114 R)
• M19: 6,425,977 km (0.092 R)
• M20: 7,461,194 km (0.114 R)
• M21: 7,557,984 km (0.083 R)
• M22: 7,850,447 km (0.116 R)
• M23: 9,264,297 km (0.088 R)
• M24: 9,525,046 km (0.069 R)
• M25: 10,919,149 km (0.114 R)
• M26: 11,028,953 km (0.108 R)
• M27: 11,084,005 km (0.118 R)
• M28: 11,921,155 km (0.115 R)
• M29: 12,204,643 km (0.101 R)
• M30: 12,261,640 km (0.107 R)
• M31: 13,126,914 km (0.118 R)
• M32: 13,773,925 km (0.062 R)
• M33: 14,071,475 km (0.084 R)
• M34: 14,431,258 km (0.098 R)
• M35: 16,590,105 km (0.12 R)
• M36: 17,097,541 km (0.102 R)
• M37: 17,161,419 km (0.066 R)
• M38: 17,481,558 km (0.12 R)
• M39: 18,716,040 km (0.113 R)
• M40: 18,847,686 km (0.09 R)
• M41: 18,913,509 km (0.113 R)
• M42: 18,979,482 km (0.116 R)
• M43: 19,177,998 km (0.115 R)
• M44: 20,112,985 km (0.08 R)
• M45: 21,474,326 km (0.086 R)
• M46: 22,724,814 km (0.109 R)
• M47: 23,005,909 km (0.056 R)
• M48: 23,500,629 km (0.09 R)
• M49: 24,213,313 km (0.043 R)
• M50: 25,077,989 km (0.098 R)
• M51: 25,150,544 km (0.061 R)
• M52: 26,173,045 km (0.089 R)
• M53: 26,985,960 km (0.085 R)
• M54: 27,060,310 km (0.118 R)
• M55: 28,258,589 km (0.082 R)
• M56: 28,712,319 km (0.094 R)
• M57: 28,940,157 km (0.102 R)
• M58: 30,628,967 km (0.111 R)
• M59: 31,641,894 km (0.089 R)
• M60: 31,877,212 km (0.1 R)
• M61: 32,586,605 km (0.101 R)
• M62: 34,342,585 km (0.031 R)
• M63: 37,696,270 km (0.072 R)
• M64: 38,613,604 km (0.079 R)
• M65: 41,495,308 km (0.066 R)
• M66: 42,701,815 km (0.082 R)
• M67: 43,309,481 km (0.09 R)
• M68: 44,357,713 km (0.113 R)
• M69: 45,325,911 km (0.111 R)
• M70: 48,814,384 km (0.115 R)
• M71: 51,832,969 km (0.054 R)
• M72: 52,481,027 km (0.067 R)
• M73: 52,945,529 km (0.038 R)
• M74: 53,224,978 km (0.09 R)
• M75: 55,950,800 km (0.094 R)
• M76: 56,235,336 km (0.082 R)
• M77: 57,952,869 km (0.1 R)
• M78: 58,914,334 km (0.106 R)
• M79: 60,075,214 km (0.084 R)
• M80: 61,439,098 km (0.114 R)
• M81: 61,732,609 km (0.11 R)
• M82: 63,108,909 km (0.115 R)
• M83: 63,800,799 km (0.114 R)
• M84: 63,899,833 km (0.097 R)
• M85: 64,495,232 km (0.067 R)
• M86: 65,691,417 km (0.039 R)
• M87: 65,791,348 km (0.099 R)
• M88: 66,191,971 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 13,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit