🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.78 AU - 1.2 AU

Year: 355 Days

Day: 34.7 Hours

Environment

Temp: 100 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,833,256 km

• M1: 137,630 km (0.08 R)
• M2: 931,546 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.18 AU - 1.3 AU

Year: 497 Days

Day: 39.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.11 AU - 1.67 AU

Year: 590 Days

Day: 28.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.06 AU - 4.44 AU

Year: 3153 Days

Day: 13.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.1

Radius: 10.6

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.5 AU - 6.4 AU

Year: 4579 Days

Day: 13.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 180 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 38,833,256 km

• M1: 156,629 km (0.095 R)
• M2: 266,434 km (0.119 R)
• M3: 416,780 km (0.082 R)
• M4: 559,945 km (0.115 R)
• M5: 793,916 km (0.07 R)
• M6: 908,508 km (0.086 R)
• M7: 1,101,639 km (0.037 R)
• M8: 1,187,209 km (0.083 R)
• M9: 1,308,682 km (0.043 R)
• M10: 1,434,494 km (0.114 R)
• M11: 1,952,402 km (0.103 R)
• M12: 2,259,526 km (0.114 R)
• M13: 2,654,465 km (0.082 R)
• M14: 2,785,961 km (0.105 R)
• M15: 3,224,881 km (0.077 R)
• M16: 3,397,218 km (0.12 R)
• M17: 3,637,023 km (0.112 R)
• M18: 3,767,174 km (0.044 R)
• M19: 3,865,908 km (0.1 R)
• M20: 4,218,211 km (0.074 R)
• M21: 4,511,124 km (0.049 R)
• M22: 4,686,452 km (0.111 R)
• M23: 5,116,696 km (0.036 R)
• M24: 5,244,602 km (0.078 R)
• M25: 5,318,055 km (0.085 R)
• M26: 5,503,556 km (0.075 R)
• M27: 5,653,453 km (0.106 R)
• M28: 5,728,850 km (0.076 R)
• M29: 5,995,733 km (0.05 R)
• M30: 6,188,864 km (0.074 R)
• M31: 6,720,385 km (0.114 R)
• M32: 7,001,928 km (0.108 R)
• M33: 7,597,328 km (0.061 R)
• M34: 7,722,541 km (0.12 R)
• M35: 7,848,503 km (0.075 R)
• M36: 8,209,034 km (0.089 R)
• M37: 8,618,483 km (0.099 R)
• M38: 9,322,939 km (0.119 R)
• M39: 9,502,008 km (0.093 R)
• M40: 9,840,847 km (0.041 R)
• M41: 10,857,514 km (0.079 R)
• M42: 10,927,975 km (0.107 R)
• M43: 11,235,398 km (0.043 R)
• M44: 11,617,771 km (0.068 R)
• M45: 12,199,258 km (0.039 R)
• M46: 12,297,095 km (0.1 R)
• M47: 12,666,302 km (0.097 R)
• M48: 12,889,652 km (0.118 R)
• M49: 13,014,267 km (0.12 R)
• M50: 13,139,331 km (0.072 R)
• M51: 13,923,373 km (0.095 R)
• M52: 14,025,698 km (0.037 R)
• M53: 14,153,903 km (0.053 R)
• M54: 14,359,900 km (0.104 R)
• M55: 14,879,154 km (0.119 R)
• M56: 15,219,938 km (0.105 R)
• M57: 15,298,925 km (0.098 R)
• M58: 15,989,469 km (0.086 R)
• M59: 16,744,490 km (0.114 R)
• M60: 17,153,789 km (0.05 R)
• M61: 17,236,068 km (0.046 R)
• M62: 17,428,601 km (0.105 R)
• M63: 17,954,437 km (0.073 R)
• M64: 18,401,436 km (0.062 R)
• M65: 18,485,659 km (0.107 R)
• M66: 18,598,157 km (0.118 R)
• M67: 18,880,298 km (0.102 R)
• M68: 19,050,391 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.6

Radius: 13.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.87 AU - 6.55 AU

Year: 5569 Days

Day: 13.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 38,833,256 km

• M1: 186,997 km (0.049 R)
• M2: 312,211 km (0.106 R)
• M3: 530,175 km (0.052 R)
• M4: 620,532 km (0.068 R)
• M5: 771,775 km (0.112 R)
• M6: 922,121 km (0.12 R)
• M7: 1,220,868 km (0.11 R)
• M8: 1,708,707 km (0.068 R)
• M9: 1,881,193 km (0.094 R)
• M10: 2,110,527 km (0.091 R)
• M11: 2,202,829 km (0.117 R)
• M12: 2,370,378 km (0.077 R)
• M13: 3,060,024 km (0.058 R)
• M14: 3,439,704 km (0.079 R)
• M15: 3,573,893 km (0.108 R)
• M16: 4,089,258 km (0.079 R)
• M17: 4,309,915 km (0.104 R)
• M18: 4,454,875 km (0.105 R)
• M19: 5,120,286 km (0.071 R)
• M20: 5,274,073 km (0.117 R)
• M21: 5,486,203 km (0.072 R)
• M22: 5,643,580 km (0.108 R)
• M23: 5,802,453 km (0.09 R)
• M24: 6,139,646 km (0.1 R)
• M25: 6,333,076 km (0.027 R)
• M26: 6,543,560 km (0.059 R)
• M27: 6,910,075 km (0.105 R)
• M28: 7,393,426 km (0.112 R)
• M29: 7,631,287 km (0.091 R)
• M30: 7,807,363 km (0.115 R)
• M31: 8,196,168 km (0.047 R)
• M32: 8,591,406 km (0.102 R)
• M33: 9,009,681 km (0.045 R)
• M34: 9,469,096 km (0.081 R)
• M35: 9,936,141 km (0.102 R)
• M36: 10,393,013 km (0.027 R)
• M37: 10,677,548 km (0.118 R)
• M38: 10,784,959 km (0.059 R)
• M39: 11,091,186 km (0.038 R)
• M40: 11,473,558 km (0.098 R)
• M41: 11,786,218 km (0.027 R)
• M42: 11,897,369 km (0.069 R)
• M43: 12,270,017 km (0.051 R)
• M44: 12,363,666 km (0.079 R)
• M45: 12,552,009 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.6

Radius: 5.6

Gravity: 31.75 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.8 AU - 15.02 AU

Year: 17673 Days

Day: 24.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 38,833,256 km

• M1: 657,034 km (0.047 R)
• M2: 1,730,997 km (0.101 R)
• M3: 2,465,223 km (0.057 R)
• M4: 2,577,272 km (0.117 R)
• M5: 2,884,097 km (0.063 R)
• M6: 3,243,132 km (0.109 R)
• M7: 3,448,680 km (0.044 R)
• M8: 3,658,566 km (0.114 R)
• M9: 4,861,931 km (0.102 R)
• M10: 5,049,826 km (0.079 R)
• M11: 5,097,248 km (0.071 R)
• M12: 5,336,156 km (0.079 R)
• M13: 5,627,872 km (0.045 R)
• M14: 5,775,675 km (0.103 R)
• M15: 6,845,449 km (0.089 R)
• M16: 7,864,958 km (0.084 R)
• M17: 8,532,763 km (0.104 R)
• M18: 8,589,311 km (0.096 R)
• M19: 9,045,734 km (0.116 R)
• M20: 9,160,925 km (0.044 R)
• M21: 9,863,137 km (0.081 R)
• M22: 9,922,378 km (0.118 R)
• M23: 10,948,470 km (0.077 R)
• M24: 11,630,187 km (0.069 R)
• M25: 13,955,686 km (0.095 R)
• M26: 14,022,257 km (0.098 R)
• M27: 14,897,554 km (0.115 R)
• M28: 15,376,268 km (0.112 R)
• M29: 15,790,654 km (0.067 R)
• M30: 15,860,067 km (0.07 R)
• M31: 16,138,618 km (0.094 R)
• M32: 16,489,276 km (0.033 R)
• M33: 16,630,197 km (0.118 R)
• M34: 16,771,567 km (0.086 R)
• M35: 17,197,921 km (0.064 R)
• M36: 18,791,737 km (0.083 R)
• M37: 19,086,594 km (0.049 R)
• M38: 19,457,297 km (0.067 R)
• M39: 19,680,797 km (0.112 R)
• M40: 19,980,292 km (0.067 R)
• M41: 20,205,736 km (0.097 R)
• M42: 20,281,133 km (0.056 R)
• M43: 21,192,932 km (0.036 R)
• M44: 21,346,120 km (0.032 R)
• M45: 21,422,864 km (0.116 R)
• M46: 21,885,420 km (0.1 R)
• M47: 22,117,896 km (0.079 R)
• M48: 22,507,299 km (0.108 R)
• M49: 22,820,258 km (0.051 R)
• M50: 23,292,688 km (0.064 R)
• M51: 24,648,344 km (0.092 R)
• M52: 25,947,451 km (0.096 R)
• M53: 26,605,383 km (0.053 R)
• M54: 26,936,293 km (0.079 R)
• M55: 27,268,700 km (0.094 R)
• M56: 27,352,026 km (0.077 R)
• M57: 28,273,998 km (0.118 R)
• M58: 29,291,263 km (0.079 R)
• M59: 31,361,698 km (0.069 R)
• M60: 32,414,418 km (0.107 R)
• M61: 32,590,943 km (0.064 R)
• M62: 35,641,543 km (0.052 R)
• M63: 37,941,910 km (0.108 R)
• M64: 38,688,253 km (0.093 R)
• M65: 42,394,840 km (0.055 R)
• M66: 43,460,575 km (0.04 R)
• M67: 45,717,408 km (0.104 R)
• M68: 46,411,842 km (0.119 R)
• M69: 46,511,324 km (0.106 R)
• M70: 48,717,743 km (0.074 R)
• M71: 51,987,504 km (0.088 R)
• M72: 53,231,859 km (0.089 R)
• M73: 55,116,792 km (0.094 R)
• M74: 56,279,317 km (0.099 R)
• M75: 56,704,026 km (0.112 R)
• M76: 58,199,107 km (0.106 R)
• M77: 58,628,602 km (0.109 R)
• M78: 60,140,139 km (0.084 R)
• M79: 60,683,179 km (0.079 R)
• M80: 62,871,198 km (0.102 R)
• M81: 63,201,660 km (0.063 R)
• M82: 64,307,337 km (0.101 R)
• M83: 64,973,796 km (0.043 R)
• M84: 65,419,298 km (0.096 R)
• M85: 65,865,848 km (0.095 R)
• M86: 66,313,445 km (0.103 R)
• M87: 69,361,053 km (0.11 R)
• M88: 69,702,435 km (0.109 R)
• M89: 69,816,429 km (0.048 R)
• M90: 70,044,416 km (0.103 R)
• M91: 73,263,164 km (0.084 R)
• M92: 73,843,005 km (0.076 R)
• M93: 76,764,951 km (0.09 R)
• M94: 77,471,801 km (0.111 R)
• M95: 77,707,866 km (0.101 R)
• M96: 78,654,671 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.4

Radius: 6.7

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.72 AU - 15.92 AU

Year: 20533 Days

Day: 18.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 38,833,256 km

• M1: 106,065 km (0.096 R)
• M2: 1,816,417 km (0.08 R)
• M3: 2,048,294 km (0.109 R)
• M4: 2,470,908 km (0.115 R)
• M5: 4,385,462 km (0.095 R)
• M6: 4,525,934 km (0.057 R)
• M7: 4,869,111 km (0.042 R)
• M8: 5,309,677 km (0.073 R)
• M9: 5,459,425 km (0.071 R)
• M10: 5,732,590 km (0.067 R)
• M11: 6,260,521 km (0.055 R)
• M12: 6,610,431 km (0.114 R)
• M13: 7,296,038 km (0.101 R)
• M14: 8,107,008 km (0.114 R)
• M15: 8,698,667 km (0.11 R)
• M16: 9,448,602 km (0.112 R)
• M17: 10,293,530 km (0.032 R)
• M18: 10,517,927 km (0.027 R)
• M19: 10,593,025 km (0.094 R)
• M20: 11,009,655 km (0.067 R)
• M21: 12,410,041 km (0.068 R)
• M22: 13,824,638 km (0.117 R)
• M23: 14,908,026 km (0.073 R)
• M24: 15,846,005 km (0.043 R)
• M25: 17,111,304 km (0.092 R)
• M26: 17,421,570 km (0.098 R)
• M27: 18,092,666 km (0.093 R)
• M28: 19,644,893 km (0.088 R)
• M29: 19,737,644 km (0.118 R)
• M30: 19,830,395 km (0.115 R)
• M31: 20,390,040 km (0.108 R)
• M32: 21,477,467 km (0.089 R)
• M33: 21,716,225 km (0.114 R)
• M34: 22,631,914 km (0.111 R)
• M35: 23,167,773 km (0.078 R)
• M36: 23,461,883 km (0.053 R)
• M37: 25,403,364 km (0.044 R)
• M38: 26,418,685 km (0.108 R)
• M39: 28,123,053 km (0.082 R)
• M40: 29,756,213 km (0.045 R)
• M41: 30,718,427 km (0.118 R)
• M42: 30,987,553 km (0.107 R)
• M43: 32,290,252 km (0.046 R)
• M44: 32,618,769 km (0.097 R)
• M45: 32,673,521 km (0.108 R)
• M46: 33,721,604 km (0.104 R)
• M47: 33,832,456 km (0.026 R)
• M48: 33,943,607 km (0.065 R)
• M49: 34,444,910 km (0.11 R)
• M50: 35,060,954 km (0.112 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 12,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit