🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.76 AU - 1.08 AU

Year: 324 Days

Day: 34.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,606,872 km

• M1: 100,530 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.88 AU - 1.12 AU

Year: 367 Days

Day: 22.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.03 AU - 1.03 AU

Year: 384 Days

Day: 23.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.87 AU - 1.41 AU

Year: 447 Days

Day: 31.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,606,872 km

• M1: 306,526 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.5 AU - 3.94 AU

Year: 2121 Days

Day: 21.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.4

Radius: 4.9

Gravity: 39.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.41 AU - 16.79 AU

Year: 21540 Days

Day: 18.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 72,606,872 km

• M1: 112,946 km (0.113 R)
• M2: 257,907 km (0.118 R)
• M3: 1,885,980 km (0.109 R)
• M4: 2,224,072 km (0.086 R)
• M5: 2,580,862 km (0.075 R)
• M6: 2,912,970 km (0.083 R)
• M7: 3,214,559 km (0.093 R)
• M8: 3,847,208 km (0.074 R)
• M9: 4,615,992 km (0.086 R)
• M10: 5,962,223 km (0.032 R)
• M11: 6,179,439 km (0.119 R)
• M12: 7,303,817 km (0.092 R)
• M13: 7,712,069 km (0.085 R)
• M14: 7,948,733 km (0.117 R)
• M15: 8,008,273 km (0.12 R)
• M16: 8,247,929 km (0.095 R)
• M17: 8,980,809 km (0.113 R)
• M18: 10,377,604 km (0.091 R)
• M19: 10,770,299 km (0.114 R)
• M20: 11,167,631 km (0.106 R)
• M21: 11,234,351 km (0.11 R)
• M22: 11,502,580 km (0.1 R)
• M23: 11,569,899 km (0.103 R)
• M24: 12,804,830 km (0.073 R)
• M25: 15,175,058 km (0.112 R)
• M26: 15,769,710 km (0.075 R)
• M27: 17,443,710 km (0.099 R)
• M28: 18,144,726 km (0.1 R)
• M29: 18,380,492 km (0.077 R)
• M30: 19,333,430 km (0.112 R)
• M31: 21,286,879 km (0.093 R)
• M32: 22,371,015 km (0.08 R)
• M33: 22,962,226 km (0.078 R)
• M34: 23,472,953 km (0.11 R)
• M35: 24,073,589 km (0.073 R)
• M36: 25,994,126 km (0.08 R)
• M37: 26,615,406 km (0.118 R)
• M38: 27,241,623 km (0.113 R)
• M39: 27,331,381 km (0.099 R)
• M40: 28,326,357 km (0.027 R)
• M41: 28,417,312 km (0.097 R)
• M42: 30,165,363 km (0.086 R)
• M43: 31,475,542 km (0.028 R)
• M44: 32,137,512 km (0.119 R)
• M45: 32,613,233 km (0.051 R)
• M46: 33,091,199 km (0.107 R)
• M47: 33,667,898 km (0.06 R)
• M48: 34,150,950 km (0.034 R)
• M49: 34,344,829 km (0.085 R)
• M50: 34,928,560 km (0.081 R)
• M51: 35,417,595 km (0.065 R)
• M52: 36,600,465 km (0.119 R)
• M53: 37,097,280 km (0.12 R)
• M54: 37,696,120 km (0.118 R)
• M55: 38,499,760 km (0.103 R)
• M56: 39,207,508 km (0.056 R)
• M57: 44,809,798 km (0.063 R)
• M58: 45,874,337 km (0.044 R)
• M59: 45,981,299 km (0.044 R)
• M60: 46,624,420 km (0.106 R)
• M61: 48,463,128 km (0.091 R)
• M62: 49,008,412 km (0.053 R)
• M63: 50,215,068 km (0.088 R)
• M64: 51,987,803 km (0.094 R)
• M65: 54,232,220 km (0.107 R)
• M66: 55,025,238 km (0.104 R)
• M67: 57,657,712 km (0.116 R)
• M68: 61,977,949 km (0.114 R)
• M69: 62,214,463 km (0.098 R)
• M70: 64,835,418 km (0.119 R)
• M71: 64,955,395 km (0.078 R)
• M72: 65,917,908 km (0.045 R)
• M73: 67,857,145 km (0.107 R)
• M74: 68,833,870 km (0.08 R)
• M75: 69,815,082 km (0.104 R)
• M76: 70,307,558 km (0.078 R)
• M77: 71,171,935 km (0.116 R)
• M78: 71,915,736 km (0.093 R)
• M79: 72,786,694 km (0.091 R)
• M80: 75,420,365 km (0.066 R)
• M81: 76,305,236 km (0.102 R)
• M82: 77,957,694 km (0.118 R)
• M83: 78,212,908 km (0.117 R)
• M84: 80,264,942 km (0.095 R)
• M85: 80,522,699 km (0.025 R)
• M86: 81,685,973 km (0.104 R)
• M87: 83,767,776 km (0.105 R)
• M88: 84,421,968 km (0.037 R)
• M89: 85,998,730 km (0.067 R)
• M90: 86,394,416 km (0.103 R)
• M91: 86,526,511 km (0.116 R)
• M92: 88,914,691 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.8

Radius: 5.9

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.88 AU - 19.56 AU

Year: 22880 Days

Day: 17.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 72,606,872 km

• M1: 75,697 km (0.102 R)
• M2: 180,864 km (0.12 R)
• M3: 450,290 km (0.1 R)
• M4: 675,584 km (0.085 R)
• M5: 958,324 km (0.109 R)
• M6: 1,060,499 km (0.077 R)
• M7: 1,139,337 km (0.088 R)
• M8: 1,331,271 km (0.091 R)
• M9: 1,416,692 km (0.087 R)
• M10: 1,474,736 km (0.049 R)
• M11: 1,714,691 km (0.116 R)
• M12: 2,541,219 km (0.071 R)
• M13: 2,719,540 km (0.11 R)
• M14: 2,792,095 km (0.111 R)
• M15: 3,164,294 km (0.113 R)
• M16: 3,591,546 km (0.085 R)
• M17: 3,872,939 km (0.12 R)
• M18: 5,067,927 km (0.054 R)
• M19: 5,612,613 km (0.103 R)
• M20: 5,798,264 km (0.11 R)
• M21: 6,609,683 km (0.066 R)
• M22: 6,954,057 km (0.105 R)
• M23: 8,022,036 km (0.076 R)
• M24: 8,654,835 km (0.054 R)
• M25: 8,869,359 km (0.098 R)
• M26: 9,413,446 km (0.117 R)
• M27: 9,468,348 km (0.085 R)
• M28: 9,968,155 km (0.107 R)
• M29: 11,051,244 km (0.09 R)
• M30: 11,167,331 km (0.098 R)
• M31: 11,400,854 km (0.113 R)
• M32: 11,695,113 km (0.076 R)
• M33: 12,411,387 km (0.099 R)
• M34: 12,714,024 km (0.091 R)
• M35: 13,080,389 km (0.115 R)
• M36: 14,326,689 km (0.094 R)
• M37: 14,963,826 km (0.057 R)
• M38: 15,285,910 km (0.108 R)
• M39: 15,545,164 km (0.066 R)
• M40: 15,675,314 km (0.113 R)
• M41: 20,028,313 km (0.103 R)
• M42: 21,243,197 km (0.079 R)
• M43: 21,605,074 km (0.111 R)
• M44: 21,969,046 km (0.085 R)
• M45: 22,042,049 km (0.111 R)
• M46: 23,370,329 km (0.044 R)
• M47: 24,119,365 km (0.073 R)
• M48: 25,028,621 km (0.104 R)
• M49: 25,257,656 km (0.092 R)
• M50: 26,180,824 km (0.111 R)
• M51: 26,413,299 km (0.071 R)
• M52: 26,724,463 km (0.096 R)
• M53: 27,271,841 km (0.117 R)
• M54: 29,497,858 km (0.084 R)
• M55: 29,982,405 km (0.089 R)
• M56: 31,616,612 km (0.066 R)
• M57: 32,527,663 km (0.073 R)
• M58: 32,610,989 km (0.108 R)
• M59: 32,694,315 km (0.082 R)
• M60: 36,343,606 km (0.079 R)
• M61: 38,259,955 km (0.103 R)
• M62: 39,230,396 km (0.1 R)
• M63: 39,674,103 km (0.108 R)
• M64: 40,208,916 km (0.071 R)
• M65: 41,646,402 km (0.069 R)
• M66: 42,189,891 km (0.119 R)
• M67: 42,826,878 km (0.11 R)
• M68: 42,918,133 km (0.111 R)
• M69: 43,192,346 km (0.086 R)
• M70: 44,756,841 km (0.077 R)
• M71: 48,605,695 km (0.115 R)
• M72: 49,273,350 km (0.077 R)
• M73: 49,752,063 km (0.078 R)
• M74: 49,943,997 km (0.112 R)
• M75: 50,907,407 km (0.085 R)
• M76: 51,585,385 km (0.101 R)
• M77: 51,876,802 km (0.114 R)
• M78: 52,363,892 km (0.1 R)
• M79: 52,461,430 km (0.092 R)
• M80: 53,538,834 km (0.117 R)
• M81: 54,623,568 km (0.074 R)
• M82: 54,920,669 km (0.037 R)
• M83: 55,218,369 km (0.088 R)
• M84: 55,715,633 km (0.111 R)
• M85: 56,915,108 km (0.11 R)
• M86: 58,325,218 km (0.086 R)
• M87: 60,461,775 km (0.108 R)
• M88: 61,591,089 km (0.065 R)
• M89: 63,766,541 km (0.047 R)
• M90: 64,079,350 km (0.115 R)
• M91: 65,966,976 km (0.069 R)
• M92: 67,129,352 km (0.11 R)
• M93: 68,618,748 km (0.105 R)
• M94: 69,796,532 km (0.074 R)
• M95: 70,118,916 km (0.054 R)
• M96: 70,226,476 km (0.095 R)
• M97: 71,629,854 km (0.12 R)
• M98: 72,389,362 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 20,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit