🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.74 AU - 0.94 AU

Year: 224 Days

Day: 29.6 Hours

Environment

Temp: 231 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.01 AU - 1.09 AU

Year: 314 Days

Day: 30.8 Hours

Environment

Temp: 202 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.09 AU - 1.55 AU

Year: 442 Days

Day: 22.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.97 AU - 9.81 AU

Year: 7727 Days

Day: 17.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,528,098 km

• M1: 2,372,772 km (0.11 R)
• M2: 3,572,547 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.9

Radius: 12.5

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.34 AU - 18.86 AU

Year: 20613 Days

Day: 6.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 105,528,098 km

• M1: 217,216 km (0.065 R)
• M2: 298,597 km (0.039 R)
• M3: 795,412 km (0.103 R)
• M4: 1,653,655 km (0.114 R)
• M5: 2,146,879 km (0.089 R)
• M6: 2,887,239 km (0.077 R)
• M7: 3,179,104 km (0.109 R)
• M8: 3,568,508 km (0.088 R)
• M9: 3,882,065 km (0.065 R)
• M10: 4,158,073 km (0.088 R)
• M11: 4,875,993 km (0.112 R)
• M12: 5,024,394 km (0.088 R)
• M13: 5,224,406 km (0.042 R)
• M14: 5,684,270 km (0.09 R)
• M15: 6,104,042 km (0.084 R)
• M16: 6,264,112 km (0.061 R)
• M17: 6,973,804 km (0.045 R)
• M18: 7,141,204 km (0.089 R)
• M19: 9,622,285 km (0.081 R)
• M20: 10,889,229 km (0.115 R)
• M21: 11,940,154 km (0.095 R)
• M22: 12,208,084 km (0.112 R)
• M23: 12,817,994 km (0.1 R)
• M24: 14,067,436 km (0.076 R)
• M25: 14,279,566 km (0.065 R)
• M26: 18,815,223 km (0.072 R)
• M27: 19,127,135 km (0.108 R)
• M28: 19,283,614 km (0.098 R)
• M29: 19,835,032 km (0.092 R)
• M30: 19,993,456 km (0.054 R)
• M31: 20,872,793 km (0.112 R)
• M32: 21,438,871 km (0.071 R)
• M33: 21,520,102 km (0.107 R)
• M34: 22,503,559 km (0.118 R)
• M35: 23,083,999 km (0.116 R)
• M36: 23,167,325 km (0.083 R)
• M37: 23,669,375 km (0.048 R)
• M38: 24,090,643 km (0.115 R)
• M39: 24,175,166 km (0.112 R)
• M40: 24,429,332 km (0.045 R)
• M41: 25,454,826 km (0.051 R)
• M42: 27,459,587 km (0.061 R)
• M43: 27,902,097 km (0.056 R)
• M44: 28,257,841 km (0.109 R)
• M45: 29,605,269 km (0.097 R)
• M46: 30,515,123 km (0.093 R)
• M47: 31,619,006 km (0.069 R)
• M48: 33,487,783 km (0.12 R)
• M49: 34,721,666 km (0.082 R)
• M50: 34,912,852 km (0.099 R)
• M51: 36,454,608 km (0.116 R)
• M52: 36,551,697 km (0.08 R)
• M53: 37,136,175 km (0.116 R)
• M54: 37,723,646 km (0.114 R)
• M55: 38,018,504 km (0.111 R)
• M56: 38,117,089 km (0.088 R)
• M57: 38,215,524 km (0.119 R)
• M58: 38,808,680 km (0.089 R)
• M59: 39,205,862 km (0.118 R)
• M60: 44,905,391 km (0.066 R)
• M61: 45,009,511 km (0.047 R)
• M62: 45,322,321 km (0.104 R)
• M63: 45,426,740 km (0.106 R)
• M64: 46,897,137 km (0.053 R)
• M65: 49,131,980 km (0.074 R)
• M66: 52,384,387 km (0.094 R)
• M67: 53,373,678 km (0.117 R)
• M68: 54,702,257 km (0.097 R)
• M69: 57,504,973 km (0.079 R)
• M70: 58,752,918 km (0.101 R)
• M71: 58,980,756 km (0.062 R)
• M72: 60,814,078 km (0.088 R)
• M73: 61,275,437 km (0.092 R)
• M74: 61,622,205 km (0.106 R)
• M75: 63,132,097 km (0.095 R)
• M76: 63,482,305 km (0.12 R)
• M77: 64,067,382 km (0.111 R)
• M78: 64,536,821 km (0.071 R)
• M79: 65,478,988 km (0.115 R)
• M80: 66,663,055 km (0.094 R)
• M81: 67,019,696 km (0.096 R)
• M82: 67,973,682 km (0.083 R)
• M83: 68,572,223 km (0.101 R)
• M84: 69,292,836 km (0.094 R)
• M85: 70,499,493 km (0.085 R)
• M86: 74,653,526 km (0.083 R)
• M87: 75,394,784 km (0.093 R)
• M88: 75,642,368 km (0.048 R)
• M89: 83,068,257 km (0.1 R)
• M90: 83,451,975 km (0.062 R)
• M91: 83,580,031 km (0.117 R)
• M92: 86,284,162 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.2

Radius: 7.6

Gravity: 16.17 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 20.94 AU - 20.98 AU

Year: 27972 Days

Day: 24.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 105,528,098 km

• M1: 233,073 km (0.118 R)
• M2: 349,161 km (0.058 R)
• M3: 670,049 km (0.06 R)
• M4: 1,101,040 km (0.043 R)
• M5: 1,203,216 km (0.049 R)
• M6: 1,417,589 km (0.097 R)
• M7: 2,131,470 km (0.073 R)
• M8: 2,303,508 km (0.11 R)
• M9: 2,570,241 km (0.062 R)
• M10: 4,152,687 km (0.109 R)
• M11: 4,922,817 km (0.077 R)
• M12: 5,440,875 km (0.103 R)
• M13: 6,097,609 km (0.108 R)
• M14: 6,219,681 km (0.101 R)
• M15: 6,281,016 km (0.1 R)
• M16: 6,342,501 km (0.114 R)
• M17: 6,404,285 km (0.048 R)
• M18: 6,653,365 km (0.091 R)
• M19: 8,079,183 km (0.112 R)
• M20: 8,146,202 km (0.105 R)
• M21: 8,416,077 km (0.063 R)
• M22: 8,620,428 km (0.062 R)
• M23: 8,964,652 km (0.094 R)
• M24: 9,880,640 km (0.116 R)
• M25: 11,497,494 km (0.077 R)
• M26: 12,259,246 km (0.096 R)
• M27: 13,115,844 km (0.103 R)
• M28: 13,194,682 km (0.118 R)
• M29: 13,591,266 km (0.117 R)
• M30: 13,751,036 km (0.102 R)
• M31: 13,991,739 km (0.088 R)
• M32: 14,477,484 km (0.091 R)
• M33: 18,734,441 km (0.107 R)
• M34: 19,900,257 km (0.049 R)
• M35: 20,263,630 km (0.106 R)
• M36: 22,019,460 km (0.095 R)
• M37: 24,112,783 km (0.087 R)
• M38: 24,403,153 km (0.05 R)
• M39: 25,477,714 km (0.079 R)
• M40: 27,369,678 km (0.096 R)
• M41: 27,672,614 km (0.084 R)
• M42: 28,485,679 km (0.063 R)
• M43: 32,134,071 km (0.102 R)
• M44: 34,392,700 km (0.06 R)
• M45: 35,926,677 km (0.084 R)
• M46: 37,482,794 km (0.113 R)
• M47: 40,201,286 km (0.055 R)
• M48: 41,352,591 km (0.097 R)
• M49: 41,700,107 km (0.108 R)
• M50: 43,217,329 km (0.082 R)
• M51: 43,805,548 km (0.072 R)
• M52: 44,514,941 km (0.113 R)
• M53: 44,871,133 km (0.117 R)
• M54: 45,705,889 km (0.112 R)
• M55: 45,945,246 km (0.118 R)
• M56: 46,425,455 km (0.073 R)
• M57: 48,973,107 km (0.119 R)
• M58: 49,340,819 km (0.045 R)
• M59: 49,709,428 km (0.085 R)
• M60: 50,449,339 km (0.112 R)
• M61: 50,944,657 km (0.1 R)
• M62: 52,941,789 km (0.115 R)
• M63: 54,329,758 km (0.034 R)
• M64: 55,219,117 km (0.112 R)
• M65: 59,476,673 km (0.085 R)
• M66: 60,787,449 km (0.114 R)
• M67: 61,050,741 km (0.092 R)
• M68: 64,239,869 km (0.1 R)
• M69: 65,449,816 km (0.116 R)
• M70: 66,667,094 km (0.12 R)
• M71: 66,802,929 km (0.03 R)
• M72: 69,124,239 km (0.098 R)
• M73: 72,028,084 km (0.087 R)
• M74: 72,446,210 km (0.095 R)
• M75: 72,585,635 km (0.105 R)
• M76: 75,112,642 km (0.114 R)
• M77: 75,253,862 km (0.099 R)
• M78: 78,240,135 km (0.068 R)
• M79: 78,669,930 km (0.058 R)
• M80: 79,675,826 km (0.117 R)
• M81: 81,700,184 km (0.095 R)
• M82: 82,427,230 km (0.047 R)
• M83: 83,156,520 km (0.118 R)
• M84: 84,034,509 km (0.087 R)
• M85: 85,504,458 km (0.091 R)
• M86: 85,947,118 km (0.095 R)
• M87: 87,428,137 km (0.064 R)
• M88: 88,320,937 km (0.078 R)
• M89: 90,265,410 km (0.08 R)
• M90: 93,284,295 km (0.115 R)
• M91: 98,491,947 km (0.103 R)
• M92: 99,575,783 km (0.051 R)

Kuiper Belt

Range: 37.7 - 65.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 11,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit