🌌 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: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.79 AU - 0.87 AU

Year: 280 Days

Day: 18 Hours

Environment

Temp: 168 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.04 AU - 1.56 AU

Year: 550 Days

Day: 41.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,382,174 km

• M1: 376,089 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.09 AU - 1.53 AU

Year: 556 Days

Day: 14.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.9

Radius: 10.6

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.59 AU - 7.31 AU

Year: 5382 Days

Day: 12.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 79,382,174 km

• M1: 243,545 km (0.102 R)
• M2: 356,492 km (0.116 R)
• M3: 474,674 km (0.103 R)
• M4: 701,913 km (0.111 R)
• M5: 893,099 km (0.054 R)
• M6: 1,076,357 km (0.066 R)
• M7: 1,326,484 km (0.089 R)
• M8: 1,423,573 km (0.078 R)
• M9: 1,566,439 km (0.03 R)
• M10: 2,235,142 km (0.108 R)
• M11: 2,335,073 km (0.05 R)
• M12: 2,504,867 km (0.07 R)
• M13: 2,767,411 km (0.119 R)
• M14: 2,929,426 km (0.069 R)
• M15: 3,225,031 km (0.03 R)
• M16: 3,453,168 km (0.03 R)
• M17: 3,666,943 km (0.113 R)
• M18: 4,292,860 km (0.044 R)
• M19: 4,417,924 km (0.109 R)
• M20: 5,282,301 km (0.113 R)
• M21: 6,034,329 km (0.094 R)
• M22: 6,127,678 km (0.097 R)
• M23: 6,771,099 km (0.118 R)
• M24: 7,211,964 km (0.051 R)
• M25: 7,435,912 km (0.114 R)
• M26: 9,120,833 km (0.11 R)
• M27: 10,325,694 km (0.047 R)
• M28: 10,437,743 km (0.082 R)
• M29: 10,776,133 km (0.086 R)
• M30: 10,946,824 km (0.096 R)
• M31: 11,118,263 km (0.088 R)
• M32: 11,290,750 km (0.036 R)
• M33: 11,377,217 km (0.093 R)
• M34: 11,725,631 km (0.101 R)
• M35: 12,314,149 km (0.094 R)
• M36: 12,761,746 km (0.068 R)
• M37: 12,912,241 km (0.107 R)
• M38: 13,275,614 km (0.067 R)
• M39: 13,489,090 km (0.045 R)
• M40: 13,673,096 km (0.106 R)
• M41: 14,012,533 km (0.053 R)
• M42: 14,605,390 km (0.104 R)
• M43: 14,984,022 km (0.114 R)
• M44: 16,171,829 km (0.085 R)
• M45: 16,991,476 km (0.106 R)
• M46: 17,623,527 km (0.06 R)
• M47: 18,026,693 km (0.079 R)
• M48: 18,263,207 km (0.079 R)
• M49: 18,466,810 km (0.101 R)
• M50: 18,568,836 km (0.108 R)
• M51: 18,705,269 km (0.097 R)
• M52: 18,979,033 km (0.095 R)
• M53: 19,116,514 km (0.058 R)
• M54: 19,392,222 km (0.084 R)
• M55: 20,017,691 km (0.085 R)
• M56: 21,074,600 km (0.078 R)
• M57: 21,359,584 km (0.098 R)
• M58: 21,825,282 km (0.08 R)
• M59: 22,077,504 km (0.114 R)
• M60: 22,475,734 km (0.049 R)
• M61: 22,584,791 km (0.117 R)
• M62: 22,803,353 km (0.081 R)
• M63: 22,876,357 km (0.059 R)
• M64: 22,949,510 km (0.047 R)
• M65: 23,095,966 km (0.055 R)
• M66: 23,242,572 km (0.026 R)
• M67: 24,018,088 km (0.046 R)
• M68: 24,241,138 km (0.114 R)
• M69: 24,465,086 km (0.084 R)
• M70: 24,952,326 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.8

Radius: 9.7

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.72 AU - 6.52 AU

Year: 5615 Days

Day: 7.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 79,382,174 km

• M1: 123,269 km (0.078 R)
• M2: 258,356 km (0.107 R)
• M3: 329,863 km (0.082 R)
• M4: 429,795 km (0.096 R)
• M5: 630,555 km (0.058 R)
• M6: 712,535 km (0.079 R)
• M7: 968,048 km (0.064 R)
• M8: 1,092,663 km (0.101 R)
• M9: 1,342,940 km (0.102 R)
• M10: 1,611,618 km (0.079 R)
• M11: 1,811,780 km (0.12 R)
• M12: 1,897,649 km (0.11 R)
• M13: 2,073,576 km (0.12 R)
• M14: 2,347,490 km (0.11 R)
• M15: 2,536,731 km (0.073 R)
• M16: 2,613,774 km (0.116 R)
• M17: 2,730,909 km (0.075 R)
• M18: 3,470,371 km (0.079 R)
• M19: 3,599,474 km (0.033 R)
• M20: 4,808,076 km (0.104 R)
• M21: 4,903,968 km (0.082 R)
• M22: 5,049,227 km (0.034 R)
• M23: 5,245,051 km (0.093 R)
• M24: 5,543,499 km (0.053 R)
• M25: 5,619,046 km (0.113 R)
• M26: 5,694,742 km (0.116 R)
• M27: 5,975,837 km (0.055 R)
• M28: 6,209,209 km (0.112 R)
• M29: 6,287,599 km (0.082 R)
• M30: 6,445,574 km (0.057 R)
• M31: 6,711,559 km (0.111 R)
• M32: 7,144,944 km (0.098 R)
• M33: 7,868,399 km (0.063 R)
• M34: 8,353,994 km (0.106 R)
• M35: 9,204,757 km (0.083 R)
• M36: 9,384,274 km (0.116 R)
• M37: 9,838,154 km (0.072 R)
• M38: 10,206,315 km (0.095 R)
• M39: 10,579,113 km (0.105 R)
• M40: 11,434,064 km (0.084 R)
• M41: 11,498,242 km (0.071 R)
• M42: 11,594,882 km (0.108 R)
• M43: 12,114,436 km (0.108 R)
• M44: 12,179,810 km (0.116 R)
• M45: 12,376,980 km (0.09 R)
• M46: 12,807,822 km (0.039 R)
• M47: 13,616,099 km (0.068 R)
• M48: 14,267,598 km (0.026 R)
• M49: 15,069,891 km (0.073 R)
• M50: 15,246,267 km (0.09 R)
• M51: 15,636,717 km (0.084 R)
• M52: 16,066,363 km (0.111 R)
• M53: 16,174,372 km (0.112 R)
• M54: 17,711,939 km (0.055 R)
• M55: 18,159,835 km (0.113 R)
• M56: 18,611,321 km (0.091 R)
• M57: 19,219,287 km (0.043 R)
• M58: 19,564,110 km (0.118 R)
• M59: 19,833,686 km (0.041 R)
• M60: 20,143,353 km (0.1 R)
• M61: 20,337,681 km (0.111 R)
• M62: 20,493,562 km (0.091 R)
• M63: 20,649,892 km (0.096 R)
• M64: 21,834,856 km (0.099 R)
• M65: 21,954,535 km (0.099 R)
• M66: 22,034,420 km (0.051 R)
• M67: 22,154,547 km (0.065 R)
• M68: 22,596,609 km (0.111 R)
• M69: 22,839,107 km (0.083 R)
• M70: 23,326,497 km (0.107 R)
• M71: 24,892,487 km (0.051 R)
• M72: 25,983,355 km (0.083 R)
• M73: 26,918,641 km (0.102 R)
• M74: 27,304,454 km (0.119 R)
• M75: 27,390,323 km (0.096 R)
• M76: 27,476,491 km (0.083 R)
• M77: 28,385,598 km (0.081 R)
• M78: 29,172,782 km (0.093 R)
• M79: 29,260,596 km (0.05 R)
• M80: 29,436,672 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.8

Radius: 6

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.43 AU - 20.05 AU

Year: 28890 Days

Day: 25 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 79,382,174 km

• M1: 250,427 km (0.104 R)
• M2: 781,798 km (0.031 R)
• M3: 1,097,600 km (0.108 R)
• M4: 1,298,958 km (0.094 R)
• M5: 1,606,831 km (0.048 R)
• M6: 1,902,885 km (0.117 R)
• M7: 2,074,773 km (0.109 R)
• M8: 2,180,389 km (0.106 R)
• M9: 2,968,022 km (0.116 R)
• M10: 3,087,102 km (0.1 R)
• M11: 3,579,578 km (0.074 R)
• M12: 3,878,026 km (0.118 R)
• M13: 4,052,307 km (0.076 R)
• M14: 4,096,139 km (0.097 R)
• M15: 4,961,114 km (0.096 R)
• M16: 5,486,951 km (0.034 R)
• M17: 5,980,324 km (0.102 R)
• M18: 6,181,683 km (0.041 R)
• M19: 6,487,910 km (0.058 R)
• M20: 7,221,388 km (0.106 R)
• M21: 7,381,907 km (0.098 R)
• M22: 7,761,287 km (0.112 R)
• M23: 7,980,897 km (0.033 R)
• M24: 8,651,993 km (0.118 R)
• M25: 8,765,538 km (0.108 R)
• M26: 8,936,977 km (0.106 R)
• M27: 11,387,091 km (0.048 R)
• M28: 11,824,964 km (0.091 R)
• M29: 12,395,979 km (0.091 R)
• M30: 12,717,165 km (0.087 R)
• M31: 13,829,426 km (0.11 R)
• M32: 14,162,430 km (0.032 R)
• M33: 14,229,450 km (0.094 R)
• M34: 14,768,601 km (0.109 R)
• M35: 15,866,949 km (0.095 R)
• M36: 16,145,649 km (0.107 R)
• M37: 17,419,625 km (0.069 R)
• M38: 18,579,008 km (0.098 R)
• M39: 19,539,127 km (0.084 R)
• M40: 20,895,083 km (0.099 R)
• M41: 21,123,967 km (0.118 R)
• M42: 22,749,647 km (0.095 R)
• M43: 22,828,186 km (0.082 R)
• M44: 23,696,602 km (0.075 R)
• M45: 23,935,360 km (0.119 R)
• M46: 25,140,969 km (0.107 R)
• M47: 25,955,679 km (0.103 R)
• M48: 26,613,611 km (0.098 R)
• M49: 28,282,525 km (0.067 R)
• M50: 28,366,748 km (0.061 R)
• M51: 28,451,271 km (0.067 R)
• M52: 28,535,644 km (0.084 R)
• M53: 29,299,940 km (0.095 R)
• M54: 31,720,284 km (0.085 R)
• M55: 32,159,204 km (0.071 R)
• M56: 33,131,740 km (0.104 R)
• M57: 35,650,968 km (0.115 R)
• M58: 37,580,332 km (0.057 R)
• M59: 39,166,967 km (0.083 R)
• M60: 40,585,005 km (0.076 R)
• M61: 43,471,047 km (0.109 R)
• M62: 43,568,285 km (0.118 R)
• M63: 44,545,758 km (0.069 R)
• M64: 45,332,792 km (0.099 R)
• M65: 48,123,541 km (0.103 R)
• M66: 49,743,087 km (0.099 R)
• M67: 50,048,716 km (0.104 R)
• M68: 50,559,592 km (0.095 R)
• M69: 52,205,767 km (0.075 R)
• M70: 52,309,289 km (0.119 R)
• M71: 52,827,646 km (0.078 R)
• M72: 52,931,467 km (0.103 R)
• M73: 54,497,756 km (0.094 R)
• M74: 54,602,774 km (0.045 R)
• M75: 55,128,611 km (0.032 R)
• M76: 56,185,220 km (0.034 R)
• M77: 56,397,350 km (0.077 R)
• M78: 57,035,385 km (0.073 R)
• M79: 57,675,813 km (0.089 R)
• M80: 58,426,047 km (0.119 R)
• M81: 58,640,869 km (0.056 R)
• M82: 62,005,625 km (0.084 R)
• M83: 62,224,935 km (0.095 R)
• M84: 63,214,525 km (0.079 R)
• M85: 64,875,660 km (0.11 R)
• M86: 71,546,827 km (0.092 R)
• M87: 71,776,759 km (0.114 R)
• M88: 72,237,371 km (0.072 R)
• M89: 74,438,704 km (0.09 R)
• M90: 75,723,151 km (0.112 R)
• M91: 78,432,368 km (0.114 R)
• M92: 78,550,850 km (0.104 R)
• M93: 78,669,481 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 17,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit