🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.61 AU - 0.79 AU

Year: 217 Days

Day: 23.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.74 AU - 0.8 AU

Year: 251 Days

Day: 22.6 Hours

Environment

Temp: 95 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.59 AU - 0.99 AU

Year: 260 Days

Day: 41.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.41 AU - 2.01 AU

Year: 829 Days

Day: 43.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.6

Radius: 9

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.31 AU - 4.95 AU

Year: 3695 Days

Day: 11 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 76,134,076 km

• M1: 171,140 km (0.11 R)
• M2: 247,584 km (0.039 R)
• M3: 335,099 km (0.049 R)
• M4: 444,455 km (0.065 R)
• M5: 513,121 km (0.063 R)
• M6: 763,996 km (0.087 R)
• M7: 994,227 km (0.113 R)
• M8: 1,221,766 km (0.068 R)
• M9: 1,335,460 km (0.105 R)
• M10: 1,532,929 km (0.071 R)
• M11: 1,711,848 km (0.086 R)
• M12: 1,825,393 km (0.119 R)
• M13: 2,105,291 km (0.106 R)
• M14: 2,258,180 km (0.074 R)
• M15: 2,351,679 km (0.112 R)
• M16: 2,738,838 km (0.039 R)
• M17: 3,198,402 km (0.12 R)
• M18: 3,464,088 km (0.102 R)
• M19: 3,700,303 km (0.099 R)
• M20: 3,811,006 km (0.065 R)
• M21: 3,885,505 km (0.08 R)
• M22: 4,149,995 km (0.05 R)
• M23: 4,637,085 km (0.061 R)
• M24: 4,816,902 km (0.109 R)
• M25: 5,039,803 km (0.083 R)
• M26: 5,580,001 km (0.095 R)
• M27: 6,160,590 km (0.072 R)
• M28: 6,625,540 km (0.11 R)
• M29: 6,873,573 km (0.079 R)
• M30: 7,262,977 km (0.065 R)
• M31: 7,425,440 km (0.073 R)
• M32: 7,495,302 km (0.075 R)
• M33: 7,706,684 km (0.074 R)
• M34: 8,352,348 km (0.099 R)
• M35: 8,546,975 km (0.118 R)
• M36: 8,669,346 km (0.084 R)
• M37: 8,792,316 km (0.097 R)
• M38: 9,164,814 km (0.109 R)
• M39: 9,416,139 km (0.057 R)
• M40: 9,517,267 km (0.073 R)
• M41: 9,695,139 km (0.106 R)
• M42: 10,209,307 km (0.093 R)
• M43: 10,653,463 km (0.119 R)
• M44: 10,838,067 km (0.117 R)
• M45: 10,944,131 km (0.053 R)
• M46: 11,103,902 km (0.073 R)
• M47: 11,264,271 km (0.114 R)
• M48: 11,479,393 km (0.068 R)
• M49: 11,777,541 km (0.075 R)
• M50: 11,886,598 km (0.102 R)
• M51: 12,631,296 km (0.119 R)
• M52: 13,249,135 km (0.039 R)
• M53: 14,689,913 km (0.085 R)
• M54: 14,836,818 km (0.052 R)
• M55: 14,954,551 km (0.086 R)
• M56: 15,013,642 km (0.107 R)
• M57: 15,250,456 km (0.08 R)
• M58: 15,309,846 km (0.1 R)
• M59: 15,787,811 km (0.117 R)
• M60: 16,210,126 km (0.082 R)
• M61: 16,270,863 km (0.091 R)
• M62: 16,392,336 km (0.113 R)
• M63: 16,483,591 km (0.073 R)
• M64: 16,942,707 km (0.055 R)
• M65: 17,127,610 km (0.051 R)
• M66: 17,220,211 km (0.083 R)
• M67: 17,282,144 km (0.09 R)
• M68: 17,623,826 km (0.073 R)
• M69: 17,748,591 km (0.112 R)
• M70: 18,219,076 km (0.101 R)
• M71: 18,566,891 km (0.094 R)
• M72: 19,784,767 km (0.093 R)
• M73: 20,012,006 km (0.09 R)
• M74: 20,239,994 km (0.07 R)
• M75: 20,764,484 km (0.109 R)
• M76: 20,995,463 km (0.06 R)
• M77: 21,061,585 km (0.11 R)
• M78: 22,499,969 km (0.108 R)
• M79: 22,737,081 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.4

Radius: 13.6

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.71 AU - 12.01 AU

Year: 12366 Days

Day: 10.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 76,134,076 km

• M1: 178,021 km (0.07 R)
• M2: 315,652 km (0.046 R)
• M3: 459,415 km (0.104 R)
• M4: 560,094 km (0.079 R)
• M5: 695,929 km (0.055 R)
• M6: 1,129,015 km (0.109 R)
• M7: 1,274,873 km (0.043 R)
• M8: 1,479,673 km (0.08 R)
• M9: 2,099,756 km (0.103 R)
• M10: 3,156,814 km (0.078 R)
• M11: 3,510,015 km (0.097 R)
• M12: 3,654,826 km (0.111 R)
• M13: 4,126,956 km (0.111 R)
• M14: 4,435,278 km (0.08 R)
• M15: 5,020,205 km (0.114 R)
• M16: 6,350,729 km (0.092 R)
• M17: 6,827,647 km (0.051 R)
• M18: 7,409,134 km (0.094 R)
• M19: 8,295,052 km (0.083 R)
• M20: 9,281,351 km (0.112 R)
• M21: 9,890,962 km (0.075 R)
• M22: 10,166,222 km (0.105 R)
• M23: 11,760,637 km (0.11 R)
• M24: 12,088,854 km (0.118 R)
• M25: 12,420,064 km (0.105 R)
• M26: 12,941,413 km (0.114 R)
• M27: 13,545,938 km (0.12 R)
• M28: 13,851,716 km (0.111 R)
• M29: 14,353,467 km (0.114 R)
• M30: 14,861,052 km (0.076 R)
• M31: 16,216,858 km (0.077 R)
• M32: 18,155,347 km (0.094 R)
• M33: 19,258,931 km (0.111 R)
• M34: 19,948,876 km (0.048 R)
• M35: 22,925,126 km (0.094 R)
• M36: 23,932,368 km (0.075 R)
• M37: 24,024,670 km (0.042 R)
• M38: 25,235,216 km (0.078 R)
• M39: 26,704,267 km (0.03 R)
• M40: 27,232,198 km (0.072 R)
• M41: 27,715,250 km (0.099 R)
• M42: 29,131,792 km (0.055 R)
• M43: 29,675,430 km (0.109 R)
• M44: 30,072,762 km (0.113 R)
• M45: 33,779,648 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.6

Radius: 4.3

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.72 AU - 16.3 AU

Year: 21566 Days

Day: 21.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 94.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 76,134,076 km

• M1: 55,202 km (0.103 R)
• M2: 109,805 km (0.12 R)
• M3: 249,978 km (0.099 R)
• M4: 289,621 km (0.063 R)
• M5: 487,240 km (0.084 R)
• M6: 944,112 km (0.093 R)
• M7: 1,008,439 km (0.03 R)
• M8: 1,233,434 km (0.116 R)
• M9: 1,400,236 km (0.101 R)
• M10: 1,728,753 km (0.117 R)
• M11: 1,942,379 km (0.058 R)
• M12: 2,483,025 km (0.1 R)
• M13: 2,602,554 km (0.117 R)
• M14: 2,785,213 km (0.06 R)
• M15: 3,131,083 km (0.093 R)
• M16: 3,260,186 km (0.096 R)
• M17: 4,071,007 km (0.087 R)
• M18: 4,106,162 km (0.037 R)
• M19: 4,390,398 km (0.103 R)
• M20: 4,940,619 km (0.053 R)
• M21: 5,473,487 km (0.091 R)
• M22: 6,306,448 km (0.052 R)
• M23: 6,592,778 km (0.063 R)
• M24: 6,634,067 km (0.039 R)
• M25: 6,758,383 km (0.082 R)
• M26: 7,693,220 km (0.079 R)
• M27: 8,219,954 km (0.09 R)
• M28: 8,353,396 km (0.052 R)
• M29: 8,803,685 km (0.105 R)
• M30: 8,849,163 km (0.118 R)
• M31: 9,031,672 km (0.103 R)
• M32: 9,261,754 km (0.102 R)
• M33: 9,586,980 km (0.102 R)
• M34: 9,633,804 km (0.114 R)
• M35: 9,680,628 km (0.12 R)
• M36: 9,868,672 km (0.071 R)
• M37: 10,392,414 km (0.101 R)
• M38: 11,170,024 km (0.077 R)
• M39: 11,268,609 km (0.035 R)
• M40: 11,765,424 km (0.06 R)
• M41: 12,016,599 km (0.03 R)
• M42: 12,168,141 km (0.11 R)
• M43: 14,194,893 km (0.067 R)
• M44: 14,893,515 km (0.091 R)
• M45: 15,056,278 km (0.092 R)
• M46: 15,878,916 km (0.11 R)
• M47: 17,797,060 km (0.1 R)
• M48: 18,200,975 km (0.109 R)
• M49: 18,258,869 km (0.099 R)
• M50: 18,549,538 km (0.096 R)
• M51: 21,294,509 km (0.083 R)
• M52: 23,026,254 km (0.093 R)
• M53: 23,151,766 km (0.107 R)
• M54: 24,931,233 km (0.12 R)
• M55: 26,294,519 km (0.115 R)
• M56: 26,886,178 km (0.106 R)
• M57: 27,349,483 km (0.108 R)
• M58: 28,485,230 km (0.081 R)
• M59: 29,364,267 km (0.111 R)
• M60: 29,977,917 km (0.084 R)
• M61: 31,148,670 km (0.08 R)
• M62: 31,287,347 km (0.072 R)
• M63: 31,495,887 km (0.097 R)
• M64: 32,053,887 km (0.055 R)
• M65: 32,123,899 km (0.084 R)
• M66: 35,833,178 km (0.107 R)
• M67: 36,928,085 km (0.102 R)
• M68: 37,148,442 km (0.106 R)
• M69: 37,516,453 km (0.101 R)
• M70: 37,590,205 km (0.046 R)
• M71: 39,075,712 km (0.08 R)
• M72: 39,300,258 km (0.088 R)
• M73: 40,127,086 km (0.085 R)
• M74: 40,429,124 km (0.114 R)
• M75: 40,580,367 km (0.092 R)
• M76: 41,950,684 km (0.055 R)
• M77: 42,027,278 km (0.077 R)
• M78: 42,180,466 km (0.064 R)
• M79: 42,564,484 km (0.089 R)
• M80: 43,413,452 km (0.12 R)
• M81: 43,723,568 km (0.118 R)
• M82: 45,284,921 km (0.115 R)
• M83: 48,381,896 km (0.093 R)
• M84: 49,025,466 km (0.101 R)
• M85: 50,321,283 km (0.106 R)
• M86: 50,728,488 km (0.078 R)
• M87: 51,464,360 km (0.119 R)
• M88: 52,615,965 km (0.118 R)
• M89: 53,609,743 km (0.088 R)
• M90: 53,859,123 km (0.1 R)
• M91: 54,609,656 km (0.047 R)
• M92: 54,776,906 km (0.03 R)
• M93: 55,279,854 km (0.094 R)
• M94: 56,036,819 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.4

Radius: 5

Gravity: 18.54 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.07 AU - 18.47 AU

Year: 24338 Days

Day: 19.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 76,134,076 km

• M1: 68,965 km (0.108 R)
• M2: 162,164 km (0.034 R)
• M3: 327,470 km (0.099 R)
• M4: 964,158 km (0.076 R)
• M5: 1,180,178 km (0.064 R)
• M6: 1,322,894 km (0.079 R)
• M7: 1,381,387 km (0.09 R)
• M8: 1,624,633 km (0.119 R)
• M9: 1,751,342 km (0.092 R)
• M10: 1,783,506 km (0.081 R)
• M11: 2,116,062 km (0.107 R)
• M12: 2,724,776 km (0.053 R)
• M13: 2,951,865 km (0.102 R)
• M14: 2,990,312 km (0.118 R)
• M15: 3,067,654 km (0.115 R)
• M16: 3,424,146 km (0.08 R)
• M17: 3,545,918 km (0.09 R)
• M18: 3,627,898 km (0.108 R)
• M19: 3,751,915 km (0.058 R)
• M20: 5,022,300 km (0.092 R)
• M21: 5,536,019 km (0.084 R)
• M22: 5,775,076 km (0.045 R)
• M23: 5,823,247 km (0.119 R)
• M24: 8,181,059 km (0.111 R)
• M25: 8,783,639 km (0.062 R)
• M26: 11,514,847 km (0.106 R)
• M27: 11,636,321 km (0.08 R)
• M28: 13,319,446 km (0.043 R)
• M29: 13,703,763 km (0.044 R)
• M30: 14,091,671 km (0.087 R)
• M31: 14,287,045 km (0.097 R)
• M32: 15,143,643 km (0.107 R)
• M33: 15,477,545 km (0.1 R)
• M34: 15,949,078 km (0.114 R)
• M35: 16,630,795 km (0.119 R)
• M36: 16,768,276 km (0.095 R)
• M37: 16,837,240 km (0.065 R)
• M38: 17,113,697 km (0.075 R)
• M39: 17,322,087 km (0.082 R)
• M40: 17,531,374 km (0.109 R)
• M41: 17,952,193 km (0.04 R)
• M42: 18,093,264 km (0.082 R)
• M43: 19,162,889 km (0.11 R)
• M44: 19,596,423 km (0.12 R)
• M45: 21,213,576 km (0.072 R)
• M46: 23,795,636 km (0.106 R)
• M47: 24,730,323 km (0.028 R)
• M48: 26,957,686 km (0.1 R)
• M49: 27,281,116 km (0.058 R)
• M50: 29,580,436 km (0.056 R)
• M51: 29,997,664 km (0.12 R)
• M52: 30,165,064 km (0.057 R)
• M53: 30,922,179 km (0.101 R)
• M54: 32,712,866 km (0.075 R)
• M55: 32,799,034 km (0.107 R)
• M56: 34,012,422 km (0.095 R)
• M57: 35,064,245 km (0.109 R)
• M58: 35,417,146 km (0.056 R)
• M59: 35,771,394 km (0.104 R)
• M60: 35,860,106 km (0.059 R)
• M61: 39,743,517 km (0.087 R)
• M62: 40,388,284 km (0.097 R)
• M63: 41,874,838 km (0.1 R)
• M64: 43,284,798 km (0.12 R)
• M65: 44,042,960 km (0.068 R)
• M66: 44,423,836 km (0.07 R)
• M67: 44,710,166 km (0.108 R)
• M68: 45,668,939 km (0.102 R)
• M69: 45,861,471 km (0.064 R)
• M70: 45,957,812 km (0.075 R)
• M71: 48,585,648 km (0.1 R)
• M72: 48,782,220 km (0.091 R)
• M73: 50,066,368 km (0.072 R)
• M74: 54,392,739 km (0.1 R)
• M75: 55,210,740 km (0.099 R)
• M76: 56,032,930 km (0.069 R)
• M77: 57,169,873 km (0.066 R)
• M78: 57,897,368 km (0.088 R)
• M79: 59,466,500 km (0.114 R)
• M80: 60,203,569 km (0.032 R)
• M81: 61,049,694 km (0.066 R)
• M82: 61,367,889 km (0.089 R)
• M83: 61,474,103 km (0.072 R)
• M84: 61,793,196 km (0.047 R)
• M85: 63,396,436 km (0.108 R)
• M86: 63,503,847 km (0.056 R)
• M87: 65,338,516 km (0.094 R)
• M88: 67,519,204 km (0.114 R)
• M89: 67,958,124 km (0.076 R)
• M90: 69,945,232 km (0.109 R)
• M91: 72,399,685 km (0.084 R)
• M92: 73,524,810 km (0.088 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 16,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit