🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.88 AU - 1.2 AU

Year: 389 Days

Day: 28.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.03 AU - 1.57 AU

Year: 544 Days

Day: 44.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,178,952 km

• M1: 203,603 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.12 AU - 1.62 AU

Year: 589 Days

Day: 33.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,178,952 km

• M1: 169,644 km (0.084 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.7

Radius: 10.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.23 AU - 5.53 AU

Year: 4581 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 97,178,952 km

• M1: 155,731 km (0.1 R)
• M2: 453,880 km (0.065 R)
• M3: 654,939 km (0.117 R)
• M4: 747,690 km (0.029 R)
• M5: 1,725,911 km (0.049 R)
• M6: 2,021,366 km (0.108 R)
• M7: 2,118,755 km (0.03 R)
• M8: 2,217,788 km (0.088 R)
• M9: 2,829,195 km (0.079 R)
• M10: 2,970,266 km (0.054 R)
• M11: 3,033,695 km (0.041 R)
• M12: 3,113,580 km (0.111 R)
• M13: 3,178,057 km (0.109 R)
• M14: 4,252,170 km (0.092 R)
• M15: 4,912,794 km (0.045 R)
• M16: 5,526,744 km (0.106 R)
• M17: 6,847,394 km (0.109 R)
• M18: 6,952,860 km (0.117 R)
• M19: 7,080,168 km (0.066 R)
• M20: 7,971,173 km (0.109 R)
• M21: 8,622,522 km (0.087 R)
• M22: 8,805,181 km (0.111 R)
• M23: 8,920,072 km (0.087 R)
• M24: 9,012,374 km (0.112 R)
• M25: 9,081,788 km (0.071 R)
• M26: 9,244,400 km (0.059 R)
• M27: 9,454,885 km (0.088 R)
• M28: 9,667,014 km (0.049 R)
• M29: 9,785,496 km (0.11 R)
• M30: 10,168,018 km (0.1 R)
• M31: 10,800,218 km (0.102 R)
• M32: 10,947,871 km (0.09 R)
• M33: 11,220,439 km (0.101 R)
• M34: 11,620,763 km (0.102 R)
• M35: 11,975,010 km (0.104 R)
• M36: 14,039,461 km (0.105 R)
• M37: 14,362,592 km (0.106 R)
• M38: 14,470,901 km (0.064 R)
• M39: 14,824,700 km (0.106 R)
• M40: 15,016,335 km (0.088 R)
• M41: 15,651,827 km (0.111 R)
• M42: 16,071,150 km (0.111 R)
• M43: 16,409,241 km (0.104 R)
• M44: 17,495,172 km (0.059 R)
• M45: 17,639,833 km (0.076 R)
• M46: 18,017,717 km (0.067 R)
• M47: 18,251,539 km (0.102 R)
• M48: 18,840,655 km (0.113 R)
• M49: 19,256,836 km (0.11 R)
• M50: 19,346,296 km (0.105 R)
• M51: 19,705,929 km (0.1 R)
• M52: 19,856,574 km (0.062 R)
• M53: 19,977,150 km (0.036 R)
• M54: 20,098,175 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.6

Radius: 8.2

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.71 AU - 7.97 AU

Year: 8058 Days

Day: 10.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 97,178,952 km

• M1: 127,607 km (0.076 R)
• M2: 327,171 km (0.091 R)
• M3: 411,095 km (0.11 R)
• M4: 552,615 km (0.098 R)
• M5: 643,121 km (0.114 R)
• M6: 810,372 km (0.087 R)
• M7: 1,039,556 km (0.117 R)
• M8: 1,254,827 km (0.083 R)
• M9: 1,394,551 km (0.043 R)
• M10: 1,613,712 km (0.09 R)
• M11: 1,824,496 km (0.088 R)
• M12: 1,983,369 km (0.095 R)
• M13: 2,085,095 km (0.118 R)
• M14: 2,251,448 km (0.091 R)
• M15: 2,641,749 km (0.084 R)
• M16: 3,029,806 km (0.102 R)
• M17: 3,583,168 km (0.081 R)
• M18: 3,682,651 km (0.12 R)
• M19: 3,960,903 km (0.059 R)
• M20: 4,037,946 km (0.026 R)
• M21: 4,089,707 km (0.067 R)
• M22: 4,167,497 km (0.09 R)
• M23: 4,272,216 km (0.059 R)
• M24: 4,618,535 km (0.072 R)
• M25: 4,754,220 km (0.102 R)
• M26: 4,808,824 km (0.094 R)
• M27: 5,197,030 km (0.1 R)
• M28: 5,595,409 km (0.108 R)
• M29: 5,653,154 km (0.116 R)
• M30: 5,856,757 km (0.104 R)
• M31: 5,915,399 km (0.118 R)
• M32: 6,910,823 km (0.036 R)
• M33: 7,066,106 km (0.07 R)
• M34: 7,254,001 km (0.112 R)
• M35: 7,699,054 km (0.097 R)
• M36: 7,860,022 km (0.106 R)
• M37: 7,924,798 km (0.078 R)
• M38: 8,054,798 km (0.11 R)
• M39: 8,218,309 km (0.112 R)
• M40: 8,615,341 km (0.117 R)
• M41: 8,849,761 km (0.083 R)
• M42: 9,018,508 km (0.056 R)
• M43: 9,427,957 km (0.046 R)
• M44: 9,669,558 km (0.115 R)
• M45: 10,053,426 km (0.102 R)
• M46: 10,123,737 km (0.101 R)
• M47: 11,748,968 km (0.104 R)
• M48: 12,195,966 km (0.062 R)
• M49: 12,800,491 km (0.098 R)
• M50: 13,260,355 km (0.094 R)
• M51: 13,842,889 km (0.111 R)
• M52: 14,712,203 km (0.101 R)
• M53: 15,073,033 km (0.058 R)
• M54: 15,517,787 km (0.102 R)
• M55: 16,131,438 km (0.113 R)
• M56: 16,213,866 km (0.069 R)
• M57: 16,379,172 km (0.112 R)
• M58: 16,461,899 km (0.091 R)
• M59: 17,003,743 km (0.12 R)
• M60: 18,534,578 km (0.065 R)
• M61: 18,620,896 km (0.045 R)
• M62: 21,272,518 km (0.109 R)
• M63: 21,816,905 km (0.072 R)
• M64: 21,999,414 km (0.116 R)
• M65: 22,826,840 km (0.088 R)
• M66: 23,058,417 km (0.084 R)
• M67: 24,796,745 km (0.107 R)
• M68: 24,892,038 km (0.07 R)
• M69: 25,130,348 km (0.049 R)
• M70: 25,321,684 km (0.076 R)
• M71: 25,561,489 km (0.114 R)
• M72: 25,657,680 km (0.091 R)
• M73: 26,820,654 km (0.116 R)
• M74: 27,261,220 km (0.103 R)
• M75: 27,802,914 km (0.104 R)
• M76: 28,199,049 km (0.097 R)
• M77: 28,348,049 km (0.095 R)
• M78: 28,597,129 km (0.042 R)
• M79: 28,846,808 km (0.099 R)
• M80: 29,197,764 km (0.083 R)
• M81: 29,499,503 km (0.078 R)
• M82: 31,435,300 km (0.118 R)
• M83: 31,589,834 km (0.032 R)
• M84: 32,730,967 km (0.095 R)
• M85: 33,991,329 km (0.086 R)
• M86: 34,255,818 km (0.12 R)
• M87: 35,107,030 km (0.098 R)
• M88: 36,018,979 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.1

Radius: 4.8

Gravity: 41.45 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.26 AU - 17.6 AU

Year: 24447 Days

Day: 24.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 97,178,952 km

• M1: 398,529 km (0.108 R)
• M2: 641,924 km (0.072 R)
• M3: 836,701 km (0.048 R)
• M4: 1,017,864 km (0.107 R)
• M5: 1,781,860 km (0.092 R)
• M6: 1,858,305 km (0.087 R)
• M7: 2,298,571 km (0.103 R)
• M8: 2,509,055 km (0.079 R)
• M9: 2,993,753 km (0.065 R)
• M10: 5,815,019 km (0.105 R)
• M11: 6,043,754 km (0.076 R)
• M12: 6,101,349 km (0.075 R)
• M13: 6,333,675 km (0.061 R)
• M14: 6,747,313 km (0.118 R)
• M15: 7,662,702 km (0.119 R)
• M16: 7,725,084 km (0.053 R)
• M17: 8,422,659 km (0.097 R)
• M18: 8,746,240 km (0.088 R)
• M19: 9,606,876 km (0.087 R)
• M20: 10,982,578 km (0.103 R)
• M21: 12,418,718 km (0.092 R)
• M22: 13,609,517 km (0.105 R)
• M23: 13,989,046 km (0.111 R)
• M24: 14,758,578 km (0.094 R)
• M25: 14,992,100 km (0.111 R)
• M26: 15,383,897 km (0.12 R)
• M27: 16,741,498 km (0.029 R)
• M28: 19,144,189 km (0.101 R)
• M29: 19,740,037 km (0.118 R)
• M30: 21,829,022 km (0.062 R)
• M31: 22,006,296 km (0.034 R)
• M32: 22,719,877 km (0.112 R)
• M33: 22,899,544 km (0.086 R)
• M34: 23,169,868 km (0.101 R)
• M35: 23,986,971 km (0.078 R)
• M36: 24,629,195 km (0.075 R)
• M37: 25,369,854 km (0.111 R)
• M38: 25,463,054 km (0.095 R)
• M39: 26,683,772 km (0.104 R)
• M40: 27,158,297 km (0.103 R)
• M41: 27,348,884 km (0.093 R)
• M42: 28,598,625 km (0.056 R)
• M43: 30,359,691 km (0.113 R)
• M44: 34,499,663 km (0.084 R)
• M45: 35,016,523 km (0.08 R)
• M46: 36,372,179 km (0.113 R)
• M47: 37,003,781 km (0.072 R)
• M48: 38,170,944 km (0.113 R)
• M49: 39,242,364 km (0.027 R)
• M50: 39,457,934 km (0.055 R)
• M51: 40,432,415 km (0.108 R)
• M52: 40,977,250 km (0.119 R)
• M53: 41,195,813 km (0.082 R)
• M54: 43,069,676 km (0.116 R)
• M55: 44,072,879 km (0.103 R)
• M56: 44,521,224 km (0.069 R)
• M57: 45,535,647 km (0.092 R)
• M58: 46,443,557 km (0.056 R)
• M59: 48,392,817 km (0.111 R)
• M60: 48,971,162 km (0.102 R)
• M61: 50,954,680 km (0.088 R)
• M62: 51,425,315 km (0.103 R)
• M63: 52,845,448 km (0.046 R)
• M64: 53,560,376 km (0.111 R)
• M65: 56,695,199 km (0.07 R)
• M66: 60,012,831 km (0.037 R)
• M67: 60,385,330 km (0.087 R)
• M68: 60,509,796 km (0.066 R)
• M69: 61,883,104 km (0.071 R)
• M70: 65,552,740 km (0.062 R)
• M71: 68,512,833 km (0.09 R)
• M72: 68,902,086 km (0.047 R)
• M73: 70,466,731 km (0.09 R)
• M74: 71,384,663 km (0.071 R)
• M75: 73,763,568 km (0.117 R)
• M76: 74,829,154 km (0.103 R)
• M77: 75,230,076 km (0.086 R)
• M78: 77,650,420 km (0.11 R)
• M79: 79,278,195 km (0.118 R)
• M80: 80,643,275 km (0.046 R)
• M81: 82,705,332 km (0.064 R)
• M82: 82,843,411 km (0.112 R)
• M83: 83,812,207 km (0.113 R)
• M84: 85,342,144 km (0.108 R)
• M85: 85,900,743 km (0.037 R)
• M86: 88,288,325 km (0.073 R)
• M87: 90,982,583 km (0.115 R)
• M88: 92,841,486 km (0.082 R)
• M89: 92,985,100 km (0.088 R)
• M90: 95,725,882 km (0.098 R)
• M91: 96,015,803 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 15,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit