🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.52 AU - 0.54 AU

Year: 136 Days

Day: 35.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 110,107,455 km

• M1: 43,084 km (0.082 R)
• M2: 263,442 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.66 AU - 1.02 AU

Year: 271 Days

Day: 18.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.8 AU - 0.9 AU

Year: 275 Days

Day: 40.7 Hours

Environment

Temp: 102 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.03 AU - 3.97 AU

Year: 2301 Days

Day: 12.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.21 AU - 4.33 AU

Year: 3101 Days

Day: 26.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.04 AU - 4.52 AU

Year: 3112 Days

Day: 17.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,107,455 km

• M1: 2,058,766 km (0.087 R)

Asteroid Belt

Center: 9.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.5

Radius: 6

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.77 AU - 15.65 AU

Year: 20848 Days

Day: 24.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 110,107,455 km

• M1: 90,806 km (0.082 R)
• M2: 164,857 km (0.1 R)
• M3: 295,755 km (0.069 R)
• M4: 450,888 km (0.103 R)
• M5: 735,872 km (0.085 R)
• M6: 1,430,904 km (0.074 R)
• M7: 1,649,017 km (0.05 R)
• M8: 1,713,195 km (0.038 R)
• M9: 1,827,787 km (0.079 R)
• M10: 1,877,603 km (0.061 R)
• M11: 2,012,839 km (0.069 R)
• M12: 2,116,211 km (0.09 R)
• M13: 2,382,795 km (0.118 R)
• M14: 2,889,034 km (0.104 R)
• M15: 3,006,020 km (0.102 R)
• M16: 3,224,732 km (0.079 R)
• M17: 3,386,896 km (0.102 R)
• M18: 3,427,886 km (0.073 R)
• M19: 3,510,314 km (0.115 R)
• M20: 3,719,302 km (0.054 R)
• M21: 3,804,124 km (0.088 R)
• M22: 4,415,232 km (0.1 R)
• M23: 4,618,236 km (0.045 R)
• M24: 4,870,308 km (0.079 R)
• M25: 5,388,067 km (0.105 R)
• M26: 5,556,514 km (0.051 R)
• M27: 5,775,675 km (0.112 R)
• M28: 6,197,241 km (0.057 R)
• M29: 6,323,053 km (0.07 R)
• M30: 7,122,355 km (0.066 R)
• M31: 7,413,622 km (0.091 R)
• M32: 7,601,068 km (0.11 R)
• M33: 8,842,431 km (0.056 R)
• M34: 9,098,243 km (0.1 R)
• M35: 9,472,088 km (0.12 R)
• M36: 10,533,036 km (0.101 R)
• M37: 10,773,889 km (0.08 R)
• M38: 10,895,063 km (0.069 R)
• M39: 11,786,667 km (0.068 R)
• M40: 12,193,872 km (0.053 R)
• M41: 12,415,127 km (0.068 R)
• M42: 14,099,450 km (0.107 R)
• M43: 14,398,346 km (0.108 R)
• M44: 14,699,188 km (0.065 R)
• M45: 15,648,236 km (0.066 R)
• M46: 16,061,127 km (0.076 R)
• M47: 16,199,505 km (0.119 R)
• M48: 16,373,038 km (0.114 R)
• M49: 17,391,949 km (0.117 R)
• M50: 17,640,880 km (0.11 R)
• M51: 17,819,500 km (0.072 R)
• M52: 17,891,157 km (0.104 R)
• M53: 19,306,353 km (0.079 R)
• M54: 19,490,359 km (0.083 R)
• M55: 19,786,114 km (0.102 R)
• M56: 20,120,465 km (0.116 R)
• M57: 20,344,413 km (0.086 R)
• M58: 20,757,153 km (0.073 R)
• M59: 21,438,572 km (0.082 R)
• M60: 21,667,307 km (0.103 R)
• M61: 21,782,048 km (0.032 R)
• M62: 22,319,853 km (0.107 R)
• M63: 22,513,133 km (0.109 R)
• M64: 22,629,221 km (0.034 R)
• M65: 23,056,921 km (0.069 R)
• M66: 23,526,360 km (0.102 R)
• M67: 23,762,425 km (0.08 R)
• M68: 24,953,972 km (0.089 R)
• M69: 25,961,663 km (0.107 R)
• M70: 26,205,508 km (0.102 R)
• M71: 26,327,729 km (0.054 R)
• M72: 26,777,420 km (0.096 R)
• M73: 27,147,226 km (0.026 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.2

Radius: 6.9

Gravity: 17.54 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 16.93 AU - 23.15 AU

Year: 31530 Days

Day: 22.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 110,107,455 km

• M1: 287,976 km (0.09 R)
• M2: 547,079 km (0.094 R)
• M3: 715,676 km (0.065 R)
• M4: 1,352,963 km (0.104 R)
• M5: 1,543,850 km (0.102 R)
• M6: 1,662,481 km (0.096 R)
• M7: 3,155,917 km (0.09 R)
• M8: 5,124,176 km (0.08 R)
• M9: 6,350,130 km (0.052 R)
• M10: 6,799,672 km (0.104 R)
• M11: 7,661,805 km (0.105 R)
• M12: 9,705,910 km (0.092 R)
• M13: 10,901,346 km (0.118 R)
• M14: 12,063,722 km (0.054 R)
• M15: 12,300,835 km (0.082 R)
• M16: 13,021,597 km (0.072 R)
• M17: 14,671,811 km (0.119 R)
• M18: 16,561,831 km (0.095 R)
• M19: 16,913,535 km (0.044 R)
• M20: 19,629,634 km (0.075 R)
• M21: 20,095,332 km (0.079 R)
• M22: 21,897,837 km (0.118 R)
• M23: 22,380,739 km (0.047 R)
• M24: 23,160,742 km (0.099 R)
• M25: 23,357,164 km (0.113 R)
• M26: 23,455,450 km (0.082 R)
• M27: 23,554,035 km (0.108 R)
• M28: 23,850,538 km (0.073 R)
• M29: 23,949,572 km (0.081 R)
• M30: 25,149,347 km (0.105 R)
• M31: 26,882,139 km (0.071 R)
• M32: 27,815,031 km (0.08 R)
• M33: 28,864,012 km (0.087 R)
• M34: 30,784,549 km (0.064 R)
• M35: 32,306,558 km (0.116 R)
• M36: 33,076,837 km (0.094 R)
• M37: 34,635,198 km (0.11 R)
• M38: 35,876,412 km (0.113 R)
• M39: 37,017,544 km (0.067 R)
• M40: 38,170,346 km (0.109 R)
• M41: 39,334,965 km (0.105 R)
• M42: 40,275,038 km (0.051 R)
• M43: 41,937,968 km (0.083 R)
• M44: 42,537,257 km (0.046 R)
• M45: 43,139,388 km (0.054 R)
• M46: 43,987,010 km (0.078 R)
• M47: 44,108,633 km (0.06 R)
• M48: 48,935,558 km (0.093 R)
• M49: 50,454,126 km (0.066 R)
• M50: 52,245,261 km (0.116 R)
• M51: 53,407,786 km (0.032 R)
• M52: 55,101,833 km (0.086 R)
• M53: 55,495,275 km (0.097 R)
• M54: 56,021,261 km (0.113 R)
• M55: 59,884,177 km (0.089 R)
• M56: 60,423,777 km (0.119 R)
• M57: 60,558,864 km (0.119 R)
• M58: 63,419,923 km (0.078 R)
• M59: 64,659,491 km (0.044 R)
• M60: 64,797,719 km (0.099 R)
• M61: 64,935,948 km (0.115 R)
• M62: 68,144,373 km (0.095 R)
• M63: 68,566,688 km (0.11 R)
• M64: 69,272,491 km (0.089 R)
• M65: 70,548,860 km (0.11 R)
• M66: 70,833,545 km (0.096 R)
• M67: 71,546,977 km (0.093 R)
• M68: 71,976,173 km (0.112 R)
• M69: 73,557,123 km (0.102 R)
• M70: 74,279,681 km (0.112 R)
• M71: 79,698,266 km (0.101 R)
• M72: 83,430,882 km (0.115 R)
• M73: 84,788,483 km (0.048 R)
• M74: 84,939,726 km (0.102 R)
• M75: 85,394,205 km (0.112 R)
• M76: 85,849,431 km (0.075 R)
• M77: 88,751,330 km (0.116 R)
• M78: 89,520,413 km (0.076 R)
• M79: 90,600,659 km (0.1 R)
• M80: 90,755,343 km (0.116 R)
• M81: 90,910,177 km (0.101 R)
• M82: 96,539,994 km (0.1 R)
• M83: 97,172,494 km (0.066 R)
• M84: 99,078,221 km (0.104 R)
• M85: 99,237,543 km (0.107 R)
• M86: 101,156,584 km (0.04 R)
• M87: 102,603,944 km (0.106 R)
• M88: 105,519,008 km (0.119 R)
• M89: 106,333,568 km (0.097 R)
• M90: 108,297,040 km (0.035 R)
• M91: 109,118,781 km (0.044 R)
• M92: 109,612,753 km (0.104 R)
• M93: 109,942,467 km (0.086 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 15,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit