🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.11 AU - 1.25 AU

Year: 464 Days

Day: 22.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,510,066 km

• M1: 738,116 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.58 AU - 3.62 AU

Year: 1974 Days

Day: 35.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,510,066 km

• M1: 381,475 km (0.086 R)
• M2: 1,257,520 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.52 AU - 3.72 AU

Year: 1993 Days

Day: 33.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 53.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3 AU - 3.64 AU

Year: 2188 Days

Day: 45.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 78.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.8

Radius: 11.4

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.34 AU - 6.54 AU

Year: 5910 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 42,510,066 km

• M1: 162,164 km (0.098 R)
• M2: 322,683 km (0.085 R)
• M3: 554,410 km (0.087 R)
• M4: 692,040 km (0.049 R)
• M5: 929,302 km (0.052 R)
• M6: 1,004,251 km (0.09 R)
• M7: 1,097,151 km (0.109 R)
• M8: 1,225,805 km (0.091 R)
• M9: 1,716,935 km (0.098 R)
• M10: 2,004,013 km (0.051 R)
• M11: 2,163,634 km (0.095 R)
• M12: 2,245,015 km (0.11 R)
• M13: 2,390,125 km (0.043 R)
• M14: 2,495,592 km (0.114 R)
• M15: 2,933,614 km (0.118 R)
• M16: 3,611,293 km (0.07 R)
• M17: 4,182,756 km (0.11 R)
• M18: 4,623,322 km (0.044 R)
• M19: 4,729,237 km (0.104 R)
• M20: 5,353,659 km (0.116 R)
• M21: 5,605,133 km (0.068 R)
• M22: 5,946,515 km (0.081 R)
• M23: 6,382,892 km (0.11 R)
• M24: 7,194,311 km (0.081 R)
• M25: 7,440,998 km (0.055 R)
• M26: 8,262,141 km (0.081 R)
• M27: 8,455,720 km (0.055 R)
• M28: 9,412,548 km (0.09 R)
• M29: 9,852,665 km (0.104 R)
• M30: 9,989,398 km (0.088 R)
• M31: 10,126,878 km (0.113 R)
• M32: 10,752,945 km (0.117 R)
• M33: 11,284,317 km (0.075 R)
• M34: 11,355,825 km (0.046 R)
• M35: 11,860,568 km (0.112 R)
• M36: 13,154,440 km (0.118 R)
• M37: 13,380,782 km (0.112 R)
• M38: 13,456,478 km (0.108 R)
• M39: 13,799,057 km (0.109 R)
• M40: 14,221,671 km (0.112 R)
• M41: 14,492,743 km (0.115 R)
• M42: 14,648,474 km (0.109 R)
• M43: 15,276,785 km (0.085 R)
• M44: 15,714,060 km (0.11 R)
• M45: 16,034,498 km (0.114 R)
• M46: 16,276,398 km (0.101 R)
• M47: 16,600,577 km (0.057 R)
• M48: 17,091,108 km (0.094 R)
• M49: 18,338,156 km (0.1 R)
• M50: 19,442,487 km (0.084 R)
• M51: 19,657,310 km (0.072 R)
• M52: 20,176,115 km (0.067 R)
• M53: 20,831,055 km (0.107 R)
• M54: 21,094,945 km (0.099 R)
• M55: 21,227,339 km (0.082 R)
• M56: 21,493,025 km (0.08 R)
• M57: 21,670,598 km (0.111 R)
• M58: 22,072,268 km (0.074 R)
• M59: 22,792,283 km (0.048 R)
• M60: 22,973,446 km (0.101 R)
• M61: 23,109,580 km (0.076 R)
• M62: 23,565,704 km (0.081 R)
• M63: 24,116,822 km (0.066 R)
• M64: 25,466,195 km (0.107 R)
• M65: 26,363,633 km (0.1 R)
• M66: 26,649,065 km (0.118 R)
• M67: 27,271,243 km (0.102 R)
• M68: 27,415,605 km (0.084 R)
• M69: 27,511,796 km (0.074 R)
• M70: 27,753,098 km (0.101 R)
• M71: 28,092,087 km (0.099 R)
• M72: 28,970,076 km (0.095 R)
• M73: 29,412,437 km (0.039 R)
• M74: 30,005,743 km (0.06 R)
• M75: 31,607,188 km (0.088 R)
• M76: 31,708,316 km (0.087 R)
• M77: 32,418,307 km (0.089 R)
• M78: 32,673,222 km (0.051 R)
• M79: 33,082,372 km (0.11 R)
• M80: 33,184,996 km (0.064 R)
• M81: 33,751,075 km (0.115 R)
• M82: 34,164,713 km (0.071 R)
• M83: 34,736,177 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.1

Radius: 8.4

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.89 AU - 9.61 AU

Year: 7803 Days

Day: 6.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 42,510,066 km

• M1: 192,832 km (0.119 R)
• M2: 277,205 km (0.113 R)
• M3: 331,509 km (0.11 R)
• M4: 535,560 km (0.087 R)
• M5: 652,696 km (0.087 R)
• M6: 913,594 km (0.03 R)
• M7: 1,168,060 km (0.028 R)
• M8: 1,323,642 km (0.065 R)
• M9: 1,897,948 km (0.117 R)
• M10: 1,966,165 km (0.097 R)
• M11: 2,693,510 km (0.118 R)
• M12: 2,796,433 km (0.11 R)
• M13: 3,112,832 km (0.092 R)
• M14: 3,166,688 km (0.028 R)
• M15: 3,580,924 km (0.094 R)
• M16: 3,722,743 km (0.066 R)
• M17: 5,209,147 km (0.117 R)
• M18: 5,796,618 km (0.035 R)
• M19: 6,577,519 km (0.082 R)
• M20: 6,647,082 km (0.093 R)
• M21: 7,211,665 km (0.097 R)
• M22: 8,462,004 km (0.109 R)
• M23: 9,267,438 km (0.06 R)
• M24: 10,257,926 km (0.085 R)
• M25: 10,541,264 km (0.053 R)
• M26: 10,622,646 km (0.102 R)
• M27: 11,448,426 km (0.118 R)
• M28: 11,616,125 km (0.095 R)
• M29: 12,509,524 km (0.116 R)
• M30: 12,595,842 km (0.086 R)
• M31: 12,768,926 km (0.113 R)
• M32: 14,226,758 km (0.042 R)
• M33: 14,361,844 km (0.06 R)
• M34: 14,497,530 km (0.094 R)
• M35: 14,769,947 km (0.081 R)
• M36: 15,319,869 km (0.038 R)
• M37: 16,392,486 km (0.108 R)
• M38: 17,009,427 km (0.11 R)
• M39: 17,779,258 km (0.114 R)
• M40: 18,022,205 km (0.104 R)
• M41: 18,266,199 km (0.093 R)
• M42: 20,460,202 km (0.081 R)
• M43: 20,765,680 km (0.079 R)
• M44: 21,847,123 km (0.052 R)
• M45: 22,003,154 km (0.055 R)
• M46: 24,171,725 km (0.087 R)
• M47: 24,279,286 km (0.104 R)
• M48: 24,548,861 km (0.096 R)
• M49: 25,801,294 km (0.077 R)
• M50: 26,021,203 km (0.111 R)
• M51: 26,740,320 km (0.083 R)
• M52: 26,795,971 km (0.057 R)
• M53: 28,141,603 km (0.093 R)
• M54: 28,198,151 km (0.098 R)
• M55: 28,311,397 km (0.088 R)
• M56: 28,993,713 km (0.079 R)
• M57: 29,796,754 km (0.117 R)
• M58: 29,969,689 km (0.059 R)
• M59: 30,027,434 km (0.111 R)
• M60: 30,258,862 km (0.077 R)
• M61: 30,316,756 km (0.094 R)
• M62: 30,490,739 km (0.11 R)
• M63: 30,781,557 km (0.07 R)
• M64: 30,898,094 km (0.114 R)
• M65: 32,071,839 km (0.105 R)
• M66: 34,281,549 km (0.067 R)
• M67: 34,402,424 km (0.071 R)
• M68: 34,705,060 km (0.116 R)
• M69: 34,765,797 km (0.052 R)
• M70: 35,924,881 km (0.086 R)
• M71: 36,170,521 km (0.094 R)
• M72: 36,354,975 km (0.079 R)
• M73: 37,158,466 km (0.043 R)
• M74: 37,593,646 km (0.092 R)
• M75: 38,092,854 km (0.101 R)
• M76: 38,218,067 km (0.073 R)
• M77: 39,350,673 km (0.079 R)
• M78: 39,603,942 km (0.113 R)
• M79: 40,558,227 km (0.109 R)
• M80: 40,686,133 km (0.103 R)
• M81: 40,942,095 km (0.089 R)
• M82: 41,006,272 km (0.071 R)
• M83: 41,842,375 km (0.057 R)
• M84: 41,907,001 km (0.053 R)
• M85: 42,230,282 km (0.116 R)
• M86: 43,074,762 km (0.106 R)
• M87: 43,205,211 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.5

Radius: 3.1

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 18.05 AU - 18.37 AU

Year: 28103 Days

Day: 17.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 42,510,066 km

• M1: 94,396 km (0.1 R)
• M2: 631,752 km (0.058 R)
• M3: 678,426 km (0.044 R)
• M4: 1,282,203 km (0.117 R)
• M5: 1,609,224 km (0.057 R)
• M6: 1,782,010 km (0.094 R)
• M7: 1,804,001 km (0.107 R)
• M8: 1,893,011 km (0.105 R)
• M9: 2,192,207 km (0.077 R)
• M10: 2,407,927 km (0.108 R)
• M11: 2,680,644 km (0.116 R)
• M12: 3,015,444 km (0.059 R)
• M13: 3,445,538 km (0.053 R)
• M14: 4,451,135 km (0.115 R)
• M15: 5,220,517 km (0.098 R)
• M16: 5,347,525 km (0.112 R)
• M17: 5,443,268 km (0.117 R)
• M18: 5,572,072 km (0.038 R)
• M19: 6,432,559 km (0.098 R)
• M20: 6,500,476 km (0.075 R)
• M21: 6,912,918 km (0.097 R)
• M22: 8,016,800 km (0.084 R)
• M23: 8,682,511 km (0.118 R)
• M24: 9,136,092 km (0.103 R)
• M25: 10,144,980 km (0.111 R)
• M26: 10,422,484 km (0.069 R)
• M27: 12,056,092 km (0.034 R)
• M28: 12,223,792 km (0.059 R)
• M29: 13,418,929 km (0.117 R)
• M30: 14,517,127 km (0.099 R)
• M31: 14,561,707 km (0.113 R)
• M32: 16,611,946 km (0.103 R)
• M33: 17,032,615 km (0.07 R)
• M34: 17,980,168 km (0.119 R)
• M35: 21,631,254 km (0.1 R)
• M36: 22,449,853 km (0.112 R)
• M37: 22,656,149 km (0.118 R)
• M38: 23,591,883 km (0.074 R)
• M39: 25,179,416 km (0.079 R)
• M40: 25,232,972 km (0.045 R)
• M41: 29,521,494 km (0.075 R)
• M42: 31,172,456 km (0.083 R)
• M43: 31,344,943 km (0.112 R)
• M44: 31,517,728 km (0.101 R)
• M45: 32,386,443 km (0.099 R)
• M46: 33,615,988 km (0.066 R)
• M47: 36,846,704 km (0.093 R)
• M48: 37,272,609 km (0.094 R)
• M49: 37,761,495 km (0.082 R)
• M50: 39,800,364 km (0.117 R)
• M51: 40,613,279 km (0.04 R)
• M52: 41,747,829 km (0.11 R)
• M53: 42,128,406 km (0.049 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 11,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit