🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.51 AU - 0.59 AU

Year: 154 Days

Day: 27.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,547,550 km

• M1: 71,209 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.54 AU - 0.8 AU

Year: 207 Days

Day: 12.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.65 AU - 0.77 AU

Year: 225 Days

Day: 32.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,547,550 km

• M1: 146,157 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.85 AU - 0.93 AU

Year: 316 Days

Day: 19.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.01 AU - 1.45 AU

Year: 514 Days

Day: 45.8 Hours

Environment

Temp: -18 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.27 AU - 1.89 AU

Year: 748 Days

Day: 47.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 178.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,547,550 km

• M1: 113,694 km (0.11 R)

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.4

Radius: 14.8

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.11 AU - 6.21 AU

Year: 4416 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 92,547,550 km

• M1: 184,903 km (0.075 R)
• M2: 281,842 km (0.089 R)
• M3: 420,071 km (0.113 R)
• M4: 547,528 km (0.066 R)
• M5: 786,137 km (0.109 R)
• M6: 977,921 km (0.097 R)
• M7: 1,074,113 km (0.102 R)
• M8: 1,186,461 km (0.087 R)
• M9: 1,563,747 km (0.087 R)
• M10: 1,664,127 km (0.107 R)
• M11: 1,781,711 km (0.082 R)
• M12: 2,104,244 km (0.042 R)
• M13: 2,479,585 km (0.057 R)
• M14: 2,684,085 km (0.115 R)
• M15: 2,823,510 km (0.111 R)
• M16: 3,256,895 km (0.078 R)
• M17: 3,809,061 km (0.101 R)
• M18: 4,106,462 km (0.028 R)
• M19: 4,514,864 km (0.097 R)
• M20: 4,957,973 km (0.092 R)
• M21: 5,065,533 km (0.096 R)
• M22: 5,327,031 km (0.061 R)
• M23: 6,253,939 km (0.073 R)
• M24: 6,605,644 km (0.075 R)
• M25: 6,700,489 km (0.102 R)
• M26: 6,963,930 km (0.112 R)
• M27: 7,279,582 km (0.062 R)
• M28: 7,575,187 km (0.075 R)
• M29: 7,849,699 km (0.102 R)
• M30: 8,051,357 km (0.114 R)
• M31: 8,928,001 km (0.029 R)
• M32: 9,112,156 km (0.118 R)
• M33: 9,218,071 km (0.032 R)
• M34: 9,726,554 km (0.108 R)
• M35: 10,631,621 km (0.097 R)
• M36: 10,743,072 km (0.08 R)
• M37: 10,939,195 km (0.097 R)
• M38: 11,164,938 km (0.095 R)
• M39: 11,306,607 km (0.079 R)
• M40: 11,764,526 km (0.089 R)
• M41: 12,609,904 km (0.091 R)
• M42: 13,144,567 km (0.101 R)
• M43: 13,414,591 km (0.092 R)
• M44: 13,899,437 km (0.05 R)
• M45: 14,482,570 km (0.119 R)
• M46: 14,575,321 km (0.072 R)
• M47: 14,792,686 km (0.091 R)
• M48: 15,641,056 km (0.092 R)
• M49: 15,959,400 km (0.118 R)
• M50: 16,151,334 km (0.118 R)
• M51: 16,569,909 km (0.054 R)
• M52: 16,731,923 km (0.068 R)
• M53: 17,615,748 km (0.087 R)
• M54: 18,013,379 km (0.1 R)
• M55: 18,146,521 km (0.11 R)
• M56: 18,682,680 km (0.069 R)
• M57: 18,986,663 km (0.048 R)
• M58: 19,326,250 km (0.065 R)
• M59: 20,149,487 km (0.104 R)
• M60: 20,322,422 km (0.093 R)
• M61: 21,723,855 km (0.076 R)
• M62: 22,007,941 km (0.056 R)
• M63: 22,436,240 km (0.101 R)
• M64: 22,759,371 km (0.119 R)
• M65: 23,083,999 km (0.071 R)
• M66: 24,693,223 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.4

Radius: 5.3

Gravity: 19.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.51 AU - 17.53 AU

Year: 21930 Days

Day: 16.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 92,547,550 km

• M1: 246,687 km (0.12 R)
• M2: 514,467 km (0.034 R)
• M3: 576,999 km (0.115 R)
• M4: 978,968 km (0.096 R)
• M5: 1,031,178 km (0.083 R)
• M6: 1,790,986 km (0.112 R)
• M7: 2,291,690 km (0.04 R)
• M8: 2,575,627 km (0.044 R)
• M9: 2,908,332 km (0.097 R)
• M10: 3,736,506 km (0.115 R)
• M11: 4,197,716 km (0.054 R)
• M12: 4,855,049 km (0.094 R)
• M13: 5,035,764 km (0.07 R)
• M14: 5,450,449 km (0.112 R)
• M15: 6,214,445 km (0.051 R)
• M16: 6,312,282 km (0.039 R)
• M17: 6,410,718 km (0.051 R)
• M18: 6,708,866 km (0.085 R)
• M19: 7,630,239 km (0.101 R)
• M20: 7,840,424 km (0.081 R)
• M21: 8,809,220 km (0.076 R)
• M22: 9,251,880 km (0.081 R)
• M23: 10,043,851 km (0.115 R)
• M24: 11,034,489 km (0.115 R)
• M25: 11,212,510 km (0.117 R)
• M26: 11,691,822 km (0.111 R)
• M27: 11,934,021 km (0.086 R)
• M28: 12,361,870 km (0.072 R)
• M29: 12,485,139 km (0.099 R)
• M30: 13,044,336 km (0.053 R)
• M31: 13,485,051 km (0.096 R)
• M32: 13,675,340 km (0.11 R)
• M33: 14,187,264 km (0.052 R)
• M34: 14,251,740 km (0.036 R)
• M35: 16,431,830 km (0.09 R)
• M36: 16,771,118 km (0.047 R)
• M37: 16,907,551 km (0.12 R)
• M38: 17,250,130 km (0.058 R)
• M39: 17,456,725 km (0.111 R)
• M40: 18,081,446 km (0.094 R)
• M41: 18,361,493 km (0.11 R)
• M42: 18,713,646 km (0.106 R)
• M43: 19,495,894 km (0.086 R)
• M44: 20,143,952 km (0.101 R)
• M45: 21,239,606 km (0.051 R)
• M46: 21,461,161 km (0.109 R)
• M47: 21,757,514 km (0.116 R)
• M48: 22,579,854 km (0.085 R)
• M49: 23,412,216 km (0.1 R)
• M50: 25,968,994 km (0.116 R)
• M51: 27,883,398 km (0.058 R)
• M52: 28,125,896 km (0.062 R)
• M53: 28,694,368 km (0.086 R)
• M54: 28,775,898 km (0.118 R)
• M55: 30,007,986 km (0.12 R)
• M56: 31,089,579 km (0.1 R)
• M57: 32,099,365 km (0.047 R)
• M58: 32,949,081 km (0.099 R)
• M59: 33,634,089 km (0.067 R)
• M60: 34,844,186 km (0.106 R)
• M61: 35,892,718 km (0.039 R)
• M62: 36,863,010 km (0.104 R)
• M63: 37,218,005 km (0.095 R)
• M64: 37,663,209 km (0.093 R)
• M65: 38,829,324 km (0.044 R)
• M66: 39,643,436 km (0.064 R)
• M67: 39,916,003 km (0.075 R)
• M68: 40,646,041 km (0.074 R)
• M69: 41,196,561 km (0.041 R)
• M70: 41,564,871 km (0.091 R)
• M71: 42,583,483 km (0.12 R)
• M72: 43,329,378 km (0.061 R)
• M73: 45,118,119 km (0.114 R)
• M74: 45,878,525 km (0.07 R)
• M75: 52,111,820 km (0.112 R)
• M76: 53,009,407 km (0.09 R)
• M77: 55,732,687 km (0.119 R)
• M78: 56,855,269 km (0.087 R)
• M79: 57,676,262 km (0.105 R)
• M80: 57,985,182 km (0.117 R)
• M81: 59,330,067 km (0.079 R)
• M82: 62,050,654 km (0.101 R)
• M83: 63,001,797 km (0.115 R)
• M84: 65,776,538 km (0.103 R)
• M85: 66,854,391 km (0.077 R)
• M86: 67,287,028 km (0.102 R)
• M87: 68,373,108 km (0.075 R)
• M88: 69,027,449 km (0.057 R)
• M89: 70,562,324 km (0.087 R)
• M90: 70,782,382 km (0.101 R)
• M91: 74,448,428 km (0.119 R)
• M92: 74,560,476 km (0.065 R)
• M93: 74,896,922 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861

Radius: 4.6

Gravity: 40.69 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 15.65 AU - 16.19 AU

Year: 23930 Days

Day: 17.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 92,547,550 km

• M1: 262,245 km (0.066 R)
• M2: 1,282,951 km (0.09 R)
• M3: 1,416,542 km (0.075 R)
• M4: 1,450,651 km (0.112 R)
• M5: 1,589,926 km (0.114 R)
• M6: 2,981,934 km (0.111 R)
• M7: 3,711,374 km (0.091 R)
• M8: 3,806,219 km (0.078 R)
• M9: 3,950,132 km (0.082 R)
• M10: 5,058,652 km (0.035 R)
• M11: 6,828,245 km (0.086 R)
• M12: 8,082,923 km (0.035 R)
• M13: 8,329,759 km (0.062 R)
• M14: 9,666,416 km (0.088 R)
• M15: 10,060,307 km (0.089 R)
• M16: 10,728,561 km (0.063 R)
• M17: 10,863,947 km (0.106 R)
• M18: 11,273,396 km (0.088 R)
• M19: 11,549,255 km (0.072 R)
• M20: 13,033,266 km (0.112 R)
• M21: 13,250,183 km (0.094 R)
• M22: 13,322,738 km (0.097 R)
• M23: 13,541,150 km (0.107 R)
• M24: 13,614,154 km (0.049 R)
• M25: 13,760,760 km (0.073 R)
• M26: 14,203,570 km (0.11 R)
• M27: 14,801,213 km (0.102 R)
• M28: 15,713,162 km (0.11 R)
• M29: 16,331,151 km (0.084 R)
• M30: 16,878,230 km (0.107 R)
• M31: 17,511,029 km (0.056 R)
• M32: 19,537,781 km (0.045 R)
• M33: 19,868,841 km (0.076 R)
• M34: 21,808,378 km (0.111 R)
• M35: 21,894,097 km (0.097 R)
• M36: 21,979,966 km (0.071 R)
• M37: 22,065,836 km (0.087 R)
• M38: 22,583,743 km (0.047 R)
• M39: 22,844,044 km (0.078 R)
• M40: 23,455,600 km (0.054 R)
• M41: 23,895,717 km (0.101 R)
• M42: 24,072,541 km (0.091 R)
• M43: 24,161,103 km (0.064 R)
• M44: 25,232,224 km (0.109 R)
• M45: 26,410,158 km (0.079 R)
• M46: 29,101,423 km (0.109 R)
• M47: 31,490,501 km (0.103 R)
• M48: 32,073,185 km (0.094 R)
• M49: 32,659,459 km (0.027 R)
• M50: 33,052,154 km (0.072 R)
• M51: 33,249,174 km (0.105 R)
• M52: 35,744,167 km (0.081 R)
• M53: 35,946,424 km (0.073 R)
• M54: 36,351,983 km (0.079 R)
• M55: 37,680,263 km (0.088 R)
• M56: 40,911,577 km (0.046 R)
• M57: 42,292,814 km (0.05 R)
• M58: 45,757,202 km (0.034 R)
• M59: 45,867,006 km (0.051 R)
• M60: 46,637,435 km (0.071 R)
• M61: 47,856,957 km (0.083 R)
• M62: 51,121,632 km (0.076 R)
• M63: 53,530,307 km (0.111 R)
• M64: 61,942,644 km (0.108 R)
• M65: 63,404,514 km (0.119 R)
• M66: 64,016,968 km (0.111 R)
• M67: 64,139,638 km (0.105 R)
• M68: 65,865,998 km (0.056 R)
• M69: 66,983,793 km (0.106 R)
• M70: 67,607,616 km (0.05 R)
• M71: 69,742,677 km (0.055 R)
• M72: 70,374,728 km (0.095 R)
• M73: 71,644,814 km (0.078 R)
• M74: 71,899,729 km (0.094 R)
• M75: 72,922,380 km (0.098 R)
• M76: 73,050,585 km (0.067 R)
• M77: 75,499,951 km (0.063 R)
• M78: 75,629,652 km (0.035 R)
• M79: 77,976,245 km (0.118 R)
• M80: 79,026,870 km (0.078 R)
• M81: 80,346,623 km (0.083 R)
• M82: 81,142,035 km (0.063 R)
• M83: 81,274,878 km (0.088 R)
• M84: 82,874,228 km (0.038 R)
• M85: 83,008,119 km (0.113 R)
• M86: 83,409,789 km (0.056 R)
• M87: 83,543,828 km (0.075 R)
• M88: 85,023,052 km (0.067 R)
• M89: 86,104,196 km (0.081 R)
• M90: 88,280,247 km (0.091 R)
• M91: 88,553,562 km (0.091 R)
• M92: 90,474,399 km (0.074 R)
• M93: 91,578,132 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 13,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit