🌌 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: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.47 AU - 0.67 AU

Year: 163 Days

Day: 18.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,570,239 km

• M1: 365,168 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.78 AU - 2.22 AU

Year: 1071 Days

Day: 14.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.11 AU - 4.21 AU

Year: 2652 Days

Day: 23.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.1

Radius: 3.4

Gravity: 40.15 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 13.14 AU - 15.58 AU

Year: 20610 Days

Day: 22.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 90,570,239 km

• M1: 264,639 km (0.04 R)
• M2: 378,782 km (0.065 R)
• M3: 414,237 km (0.116 R)
• M4: 547,079 km (0.085 R)
• M5: 850,314 km (0.101 R)
• M6: 921,224 km (0.077 R)
• M7: 1,250,489 km (0.084 R)
• M8: 1,413,849 km (0.062 R)
• M9: 1,851,423 km (0.09 R)
• M10: 1,912,758 km (0.046 R)
• M11: 2,839,368 km (0.044 R)
• M12: 3,162,649 km (0.086 R)
• M13: 3,726,932 km (0.106 R)
• M14: 4,080,132 km (0.1 R)
• M15: 4,120,075 km (0.111 R)
• M16: 4,526,383 km (0.12 R)
• M17: 4,860,435 km (0.063 R)
• M18: 5,116,247 km (0.108 R)
• M19: 5,202,565 km (0.119 R)
• M20: 5,332,865 km (0.051 R)
• M21: 5,552,325 km (0.085 R)
• M22: 5,909,714 km (0.092 R)
• M23: 6,182,581 km (0.03 R)
• M24: 6,930,121 km (0.045 R)
• M25: 7,363,058 km (0.076 R)
• M26: 7,656,419 km (0.096 R)
• M27: 9,284,941 km (0.1 R)
• M28: 10,354,865 km (0.103 R)
• M29: 10,573,578 km (0.101 R)
• M30: 11,802,973 km (0.069 R)
• M31: 11,916,966 km (0.051 R)
• M32: 12,146,150 km (0.084 R)
• M33: 12,492,469 km (0.112 R)
• M34: 14,272,235 km (0.111 R)
• M35: 14,821,559 km (0.116 R)
• M36: 16,765,583 km (0.059 R)
• M37: 17,799,753 km (0.117 R)
• M38: 18,721,575 km (0.1 R)
• M39: 19,322,360 km (0.105 R)
• M40: 20,679,811 km (0.116 R)
• M41: 22,067,631 km (0.102 R)
• M42: 22,278,414 km (0.107 R)
• M43: 22,560,406 km (0.111 R)
• M44: 22,701,926 km (0.074 R)
• M45: 22,843,744 km (0.025 R)
• M46: 23,270,846 km (0.09 R)
• M47: 24,205,085 km (0.109 R)
• M48: 24,713,269 km (0.075 R)
• M49: 25,740,109 km (0.114 R)
• M50: 28,979,950 km (0.118 R)
• M51: 29,674,234 km (0.12 R)
• M52: 31,078,808 km (0.06 R)
• M53: 31,710,111 km (0.096 R)
• M54: 32,027,259 km (0.1 R)
• M55: 32,265,867 km (0.111 R)
• M56: 33,952,583 km (0.117 R)
• M57: 35,420,886 km (0.081 R)
• M58: 35,914,858 km (0.089 R)
• M59: 38,926,563 km (0.106 R)
• M60: 39,692,055 km (0.073 R)
• M61: 39,948,316 km (0.109 R)
• M62: 40,033,886 km (0.067 R)
• M63: 40,634,372 km (0.077 R)
• M64: 41,670,786 km (0.112 R)
• M65: 42,192,135 km (0.116 R)
• M66: 42,715,727 km (0.114 R)
• M67: 45,991,771 km (0.111 R)
• M68: 47,071,568 km (0.078 R)
• M69: 48,706,673 km (0.112 R)
• M70: 51,473,037 km (0.119 R)
• M71: 52,406,528 km (0.115 R)
• M72: 52,593,824 km (0.118 R)
• M73: 53,063,113 km (0.072 R)
• M74: 55,526,092 km (0.118 R)
• M75: 55,717,129 km (0.118 R)
• M76: 56,387,327 km (0.099 R)
• M77: 56,579,261 km (0.059 R)
• M78: 59,778,112 km (0.075 R)
• M79: 59,875,949 km (0.067 R)
• M80: 60,267,896 km (0.094 R)
• M81: 60,365,882 km (0.105 R)
• M82: 61,844,059 km (0.07 R)
• M83: 62,041,977 km (0.099 R)
• M84: 62,736,560 km (0.063 R)
• M85: 63,633,399 km (0.091 R)
• M86: 63,733,330 km (0.09 R)
• M87: 65,137,456 km (0.091 R)
• M88: 65,238,135 km (0.12 R)
• M89: 65,843,408 km (0.07 R)
• M90: 67,670,148 km (0.075 R)
• M91: 67,976,225 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.2

Radius: 6

Gravity: 24.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.55 AU - 18.33 AU

Year: 22978 Days

Day: 21.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 90,570,239 km

• M1: 89,460 km (0.059 R)
• M2: 224,546 km (0.074 R)
• M3: 909,854 km (0.085 R)
• M4: 1,147,715 km (0.093 R)
• M5: 1,786,647 km (0.09 R)
• M6: 2,317,271 km (0.11 R)
• M7: 2,682,739 km (0.113 R)
• M8: 3,603,813 km (0.079 R)
• M9: 5,227,099 km (0.11 R)
• M10: 5,543,648 km (0.061 R)
• M11: 5,704,167 km (0.103 R)
• M12: 5,975,238 km (0.112 R)
• M13: 6,139,945 km (0.098 R)
• M14: 7,927,191 km (0.059 R)
• M15: 9,476,576 km (0.101 R)
• M16: 9,540,455 km (0.091 R)
• M17: 12,770,871 km (0.073 R)
• M18: 12,912,091 km (0.114 R)
• M19: 13,698,677 km (0.118 R)
• M20: 14,061,302 km (0.085 R)
• M21: 14,427,219 km (0.09 R)
• M22: 14,648,175 km (0.086 R)
• M23: 15,392,873 km (0.086 R)
• M24: 15,997,547 km (0.069 R)
• M25: 17,229,935 km (0.095 R)
• M26: 17,386,115 km (0.03 R)
• M27: 19,377,861 km (0.086 R)
• M28: 19,621,706 km (0.041 R)
• M29: 20,112,387 km (0.117 R)
• M30: 20,524,379 km (0.115 R)
• M31: 21,524,590 km (0.103 R)
• M32: 22,115,203 km (0.091 R)
• M33: 22,540,510 km (0.083 R)
• M34: 22,625,780 km (0.027 R)
• M35: 22,711,350 km (0.04 R)
• M36: 24,794,800 km (0.068 R)
• M37: 24,971,176 km (0.048 R)
• M38: 26,217,326 km (0.102 R)
• M39: 26,938,388 km (0.028 R)
• M40: 27,301,462 km (0.055 R)
• M41: 27,392,417 km (0.113 R)
• M42: 28,862,216 km (0.113 R)
• M43: 30,169,253 km (0.083 R)
• M44: 30,357,597 km (0.049 R)
• M45: 33,034,351 km (0.096 R)
• M46: 33,812,859 km (0.104 R)
• M47: 33,910,546 km (0.066 R)
• M48: 35,288,791 km (0.046 R)
• M49: 35,785,606 km (0.112 R)
• M50: 37,592,599 km (0.093 R)
• M51: 38,303,338 km (0.118 R)
• M52: 39,018,565 km (0.109 R)
• M53: 39,532,135 km (0.091 R)
• M54: 42,765,693 km (0.116 R)
• M55: 43,082,990 km (0.083 R)
• M56: 43,507,399 km (0.05 R)
• M57: 43,720,127 km (0.088 R)
• M58: 45,111,388 km (0.073 R)
• M59: 45,434,519 km (0.033 R)
• M60: 48,046,797 km (0.105 R)
• M61: 49,371,187 km (0.074 R)
• M62: 51,155,590 km (0.104 R)
• M63: 52,507,656 km (0.108 R)
• M64: 53,529,409 km (0.11 R)
• M65: 54,557,745 km (0.099 R)
• M66: 54,672,337 km (0.091 R)
• M67: 55,016,861 km (0.114 R)
• M68: 55,823,343 km (0.068 R)
• M69: 56,054,621 km (0.116 R)
• M70: 56,749,952 km (0.12 R)
• M71: 60,151,060 km (0.099 R)
• M72: 60,744,215 km (0.105 R)
• M73: 61,219,937 km (0.06 R)
• M74: 62,055,740 km (0.111 R)
• M75: 62,175,418 km (0.114 R)
• M76: 62,775,006 km (0.033 R)
• M77: 63,617,691 km (0.116 R)
• M78: 64,100,892 km (0.092 R)
• M79: 65,923,742 km (0.116 R)
• M80: 66,657,670 km (0.077 R)
• M81: 70,118,317 km (0.11 R)
• M82: 70,867,354 km (0.081 R)
• M83: 71,368,357 km (0.083 R)
• M84: 71,744,745 km (0.05 R)
• M85: 72,373,655 km (0.12 R)
• M86: 72,751,838 km (0.093 R)
• M87: 75,545,279 km (0.081 R)
• M88: 75,800,942 km (0.117 R)
• M89: 76,569,725 km (0.078 R)
• M90: 79,151,037 km (0.109 R)
• M91: 79,280,888 km (0.116 R)
• M92: 81,105,533 km (0.063 R)
• M93: 83,868,605 km (0.082 R)
• M94: 84,265,788 km (0.029 R)
• M95: 85,328,232 km (0.058 R)
• M96: 88,003,341 km (0.074 R)
• M97: 89,892,313 km (0.051 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 19,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit