🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.51 AU - 0.73 AU

Year: 221 Days

Day: 43.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.05 AU - 1.63 AU

Year: 703 Days

Day: 30.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,513,381 km

• M1: 84,373 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.26 AU - 2.06 AU

Year: 969 Days

Day: 24.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,513,381 km

• M1: 81,680 km (0.076 R)

Asteroid Belt

Center: 2.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.5

Radius: 8.5

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.12 AU - 4.14 AU

Year: 3133 Days

Day: 14.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 56,513,381 km

• M1: 155,283 km (0.105 R)
• M2: 210,484 km (0.032 R)
• M3: 264,788 km (0.096 R)
• M4: 355,744 km (0.12 R)
• M5: 546,780 km (0.077 R)
• M6: 630,705 km (0.116 R)
• M7: 844,929 km (0.096 R)
• M8: 943,813 km (0.105 R)
• M9: 1,046,886 km (0.109 R)
• M10: 1,327,681 km (0.108 R)
• M11: 1,430,904 km (0.08 R)
• M12: 1,714,691 km (0.087 R)
• M13: 2,016,430 km (0.09 R)
• M14: 2,105,740 km (0.096 R)
• M15: 2,334,924 km (0.118 R)
• M16: 2,850,737 km (0.115 R)
• M17: 3,242,833 km (0.09 R)
• M18: 3,383,305 km (0.089 R)
• M19: 3,724,987 km (0.1 R)
• M20: 3,965,241 km (0.119 R)
• M21: 4,077,888 km (0.107 R)
• M22: 4,229,581 km (0.104 R)
• M23: 4,976,074 km (0.055 R)
• M24: 5,097,547 km (0.114 R)
• M25: 5,302,497 km (0.089 R)
• M26: 5,635,801 km (0.113 R)
• M27: 5,720,323 km (0.065 R)
• M28: 5,890,416 km (0.074 R)
• M29: 6,040,612 km (0.051 R)
• M30: 6,192,155 km (0.078 R)
• M31: 6,366,885 km (0.09 R)
• M32: 6,968,718 km (0.078 R)
• M33: 7,082,113 km (0.117 R)
• M34: 7,379,962 km (0.065 R)
• M35: 8,154,281 km (0.114 R)
• M36: 8,370,001 km (0.073 R)
• M37: 8,636,135 km (0.101 R)
• M38: 8,856,044 km (0.087 R)
• M39: 8,929,796 km (0.09 R)
• M40: 9,053,065 km (0.1 R)
• M41: 9,152,099 km (0.096 R)
• M42: 9,276,414 km (0.114 R)
• M43: 9,551,824 km (0.081 R)
• M44: 9,728,649 km (0.112 R)
• M45: 9,880,939 km (0.057 R)
• M46: 10,316,868 km (0.107 R)
• M47: 10,811,588 km (0.08 R)
• M48: 10,969,413 km (0.078 R)
• M49: 11,234,052 km (0.107 R)
• M50: 11,420,750 km (0.064 R)
• M51: 11,527,713 km (0.066 R)
• M52: 11,769,912 km (0.118 R)
• M53: 11,986,529 km (0.076 R)
• M54: 12,727,637 km (0.098 R)
• M55: 13,257,962 km (0.078 R)
• M56: 13,370,459 km (0.072 R)
• M57: 13,455,132 km (0.118 R)
• M58: 13,568,228 km (0.083 R)
• M59: 13,738,620 km (0.112 R)
• M60: 13,938,183 km (0.11 R)
• M61: 13,995,330 km (0.087 R)
• M62: 15,569,099 km (0.102 R)
• M63: 15,747,420 km (0.071 R)
• M64: 15,866,649 km (0.093 R)
• M65: 16,406,997 km (0.048 R)
• M66: 16,467,285 km (0.088 R)
• M67: 16,527,872 km (0.099 R)
• M68: 16,800,888 km (0.077 R)
• M69: 16,922,810 km (0.07 R)
• M70: 17,228,738 km (0.032 R)
• M71: 17,351,707 km (0.083 R)
• M72: 17,970,444 km (0.1 R)
• M73: 18,880,598 km (0.071 R)
• M74: 19,134,316 km (0.036 R)
• M75: 20,225,183 km (0.071 R)
• M76: 20,289,959 km (0.059 R)
• M77: 21,040,193 km (0.073 R)
• M78: 21,237,363 km (0.061 R)
• M79: 21,699,770 km (0.065 R)
• M80: 21,899,034 km (0.087 R)
• M81: 21,998,816 km (0.08 R)
• M82: 22,132,257 km (0.112 R)
• M83: 22,232,488 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.5

Radius: 13.4

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5 AU - 6.68 AU

Year: 6394 Days

Day: 11.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 56,513,381 km

• M1: 211,232 km (0.118 R)
• M2: 367,263 km (0.099 R)
• M3: 475,422 km (0.109 R)
• M4: 559,945 km (0.096 R)
• M5: 866,321 km (0.104 R)
• M6: 959,521 km (0.071 R)
• M7: 1,073,066 km (0.113 R)
• M8: 1,191,547 km (0.09 R)
• M9: 1,672,055 km (0.109 R)
• M10: 1,934,300 km (0.038 R)
• M11: 2,232,150 km (0.098 R)
• M12: 2,637,111 km (0.096 R)
• M13: 3,089,944 km (0.12 R)
• M14: 3,238,196 km (0.094 R)
• M15: 4,204,299 km (0.11 R)
• M16: 4,564,081 km (0.116 R)
• M17: 4,761,999 km (0.056 R)
• M18: 4,991,782 km (0.077 R)
• M19: 5,166,512 km (0.039 R)
• M20: 5,612,314 km (0.07 R)
• M21: 5,763,707 km (0.087 R)
• M22: 6,257,380 km (0.096 R)
• M23: 7,121,307 km (0.084 R)
• M24: 7,252,654 km (0.118 R)
• M25: 7,351,539 km (0.082 R)
• M26: 7,718,203 km (0.034 R)
• M27: 9,785,795 km (0.107 R)
• M28: 9,931,952 km (0.116 R)
• M29: 10,115,509 km (0.112 R)
• M30: 10,226,361 km (0.074 R)
• M31: 10,598,411 km (0.068 R)
• M32: 11,126,940 km (0.083 R)
• M33: 11,432,718 km (0.108 R)
• M34: 11,625,251 km (0.105 R)
• M35: 12,131,041 km (0.07 R)
• M36: 12,564,725 km (0.104 R)
• M37: 12,803,334 km (0.036 R)
• M38: 13,244,797 km (0.097 R)
• M39: 13,487,744 km (0.112 R)
• M40: 14,019,265 km (0.028 R)
• M41: 14,266,850 km (0.093 R)
• M42: 14,557,518 km (0.076 R)
• M43: 15,018,429 km (0.109 R)
• M44: 15,825,660 km (0.078 R)
• M45: 15,954,463 km (0.11 R)
• M46: 16,040,482 km (0.111 R)
• M47: 17,659,879 km (0.039 R)
• M48: 18,151,458 km (0.104 R)
• M49: 18,828,986 km (0.056 R)
• M50: 19,102,302 km (0.101 R)
• M51: 19,560,670 km (0.08 R)
• M52: 20,115,678 km (0.063 R)
• M53: 20,395,127 km (0.113 R)
• M54: 20,628,948 km (0.09 R)
• M55: 20,957,914 km (0.071 R)
• M56: 21,099,433 km (0.108 R)
• M57: 21,383,370 km (0.078 R)
• M58: 21,811,669 km (0.112 R)
• M59: 23,308,545 km (0.075 R)
• M60: 24,639,218 km (0.117 R)
• M61: 24,788,517 km (0.085 R)
• M62: 25,038,196 km (0.075 R)
• M63: 26,095,703 km (0.087 R)
• M64: 27,065,097 km (0.076 R)
• M65: 27,942,489 km (0.087 R)
• M66: 29,460,608 km (0.091 R)
• M67: 29,672,139 km (0.117 R)
• M68: 31,436,347 km (0.119 R)
• M69: 31,923,438 km (0.053 R)
• M70: 32,031,896 km (0.094 R)
• M71: 33,069,507 km (0.094 R)
• M72: 33,234,364 km (0.047 R)
• M73: 33,454,572 km (0.094 R)
• M74: 34,897,742 km (0.076 R)
• M75: 35,402,037 km (0.083 R)
• M76: 35,739,530 km (0.097 R)
• M77: 36,134,618 km (0.059 R)
• M78: 36,929,282 km (0.099 R)
• M79: 37,271,561 km (0.088 R)
• M80: 37,500,446 km (0.089 R)
• M81: 38,017,008 km (0.052 R)
• M82: 38,247,239 km (0.074 R)
• M83: 38,362,579 km (0.114 R)
• M84: 38,767,241 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.6

Radius: 14.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.55 AU - 7.33 AU

Year: 7404 Days

Day: 5.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,513,381 km

• M1: 191,784 km (0.083 R)
• M2: 325,824 km (0.073 R)
• M3: 647,460 km (0.104 R)
• M4: 828,772 km (0.078 R)
• M5: 918,232 km (0.104 R)
• M6: 1,011,282 km (0.08 R)
• M7: 1,135,149 km (0.074 R)
• M8: 1,340,846 km (0.05 R)
• M9: 2,215,694 km (0.113 R)
• M10: 2,321,310 km (0.05 R)
• M11: 2,513,244 km (0.116 R)
• M12: 2,836,675 km (0.07 R)
• M13: 3,360,866 km (0.118 R)
• M14: 3,929,786 km (0.034 R)
• M15: 4,218,510 km (0.059 R)
• M16: 4,878,087 km (0.082 R)
• M17: 5,378,193 km (0.042 R)
• M18: 5,489,793 km (0.054 R)
• M19: 5,764,156 km (0.107 R)
• M20: 6,410,718 km (0.118 R)
• M21: 6,768,556 km (0.1 R)
• M22: 6,889,281 km (0.104 R)
• M23: 7,326,406 km (0.058 R)
• M24: 7,790,608 km (0.101 R)
• M25: 8,264,534 km (0.104 R)
• M26: 8,467,838 km (0.082 R)
• M27: 8,672,937 km (0.115 R)
• M28: 9,976,682 km (0.109 R)
• M29: 11,588,001 km (0.079 R)
• M30: 11,815,988 km (0.115 R)
• M31: 13,085,027 km (0.048 R)
• M32: 13,911,106 km (0.081 R)
• M33: 14,330,578 km (0.101 R)
• M34: 14,597,611 km (0.099 R)
• M35: 14,821,409 km (0.068 R)
• M36: 15,295,185 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.8

Radius: 4.5

Gravity: 29.97 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.83 AU - 11.49 AU

Year: 13602 Days

Day: 22.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 56,513,381 km

• M1: 57,745 km (0.106 R)
• M2: 192,233 km (0.097 R)
• M3: 631,153 km (0.065 R)
• M4: 706,252 km (0.101 R)
• M5: 804,089 km (0.117 R)
• M6: 1,357,451 km (0.114 R)
• M7: 1,735,335 km (0.117 R)
• M8: 2,087,638 km (0.117 R)
• M9: 2,344,498 km (0.08 R)
• M10: 3,045,065 km (0.099 R)
• M11: 3,270,509 km (0.079 R)
• M12: 3,401,706 km (0.106 R)
• M13: 3,434,767 km (0.096 R)
• M14: 3,703,146 km (0.098 R)
• M15: 3,908,992 km (0.106 R)
• M16: 4,367,510 km (0.098 R)
• M17: 4,658,029 km (0.082 R)
• M18: 4,880,182 km (0.107 R)
• M19: 6,283,410 km (0.077 R)
• M20: 6,405,631 km (0.059 R)
• M21: 7,070,893 km (0.109 R)
• M22: 7,757,697 km (0.048 R)
• M23: 8,153,383 km (0.114 R)
• M24: 8,286,675 km (0.072 R)
• M25: 8,600,681 km (0.042 R)
• M26: 8,781,844 km (0.086 R)
• M27: 9,472,388 km (0.089 R)
• M28: 9,659,385 km (0.083 R)
• M29: 10,564,602 km (0.09 R)
• M30: 10,661,541 km (0.102 R)
• M31: 11,896,771 km (0.111 R)
• M32: 12,301,583 km (0.105 R)
• M33: 12,762,344 km (0.084 R)
• M34: 12,917,178 km (0.068 R)
• M35: 14,769,349 km (0.072 R)
• M36: 14,986,266 km (0.05 R)
• M37: 15,040,570 km (0.111 R)
• M38: 15,313,586 km (0.105 R)
• M39: 15,919,757 km (0.12 R)
• M40: 17,383,572 km (0.095 R)
• M41: 17,669,902 km (0.034 R)
• M42: 18,363,737 km (0.046 R)
• M43: 18,538,467 km (0.084 R)
• M44: 19,007,307 km (0.112 R)
• M45: 19,066,249 km (0.087 R)
• M46: 19,777,586 km (0.109 R)
• M47: 20,921,561 km (0.091 R)
• M48: 21,532,220 km (0.072 R)
• M49: 21,839,793 km (0.114 R)
• M50: 22,459,278 km (0.119 R)
• M51: 24,543,924 km (0.108 R)
• M52: 24,800,784 km (0.032 R)
• M53: 25,317,196 km (0.049 R)
• M54: 25,837,198 km (0.102 R)
• M55: 26,426,314 km (0.097 R)
• M56: 27,152,313 km (0.104 R)
• M57: 27,218,734 km (0.042 R)
• M58: 28,556,588 km (0.095 R)
• M59: 28,759,143 km (0.096 R)
• M60: 30,190,197 km (0.104 R)
• M61: 30,534,272 km (0.117 R)
• M62: 30,810,579 km (0.112 R)
• M63: 31,435,150 km (0.092 R)
• M64: 34,619,939 km (0.098 R)
• M65: 35,922,338 km (0.109 R)
• M66: 36,579,522 km (0.081 R)
• M67: 37,462,000 km (0.096 R)
• M68: 37,683,704 km (0.099 R)
• M69: 38,425,859 km (0.11 R)
• M70: 38,574,858 km (0.102 R)
• M71: 39,999,927 km (0.111 R)
• M72: 40,075,474 km (0.073 R)
• M73: 40,605,200 km (0.109 R)
• M74: 40,985,029 km (0.043 R)
• M75: 42,901,528 km (0.095 R)
• M76: 43,056,062 km (0.072 R)
• M77: 43,521,013 km (0.115 R)
• M78: 43,676,295 km (0.093 R)
• M79: 43,987,459 km (0.078 R)
• M80: 44,065,399 km (0.07 R)
• M81: 44,455,700 km (0.096 R)
• M82: 46,344,822 km (0.095 R)
• M83: 46,662,269 km (0.084 R)
• M84: 47,379,142 km (0.093 R)
• M85: 47,698,832 km (0.093 R)
• M86: 47,939,086 km (0.064 R)
• M87: 48,099,605 km (0.09 R)
• M88: 48,340,458 km (0.08 R)
• M89: 49,632,385 km (0.116 R)
• M90: 51,345,131 km (0.044 R)
• M91: 52,167,470 km (0.113 R)
• M92: 52,249,899 km (0.066 R)
• M93: 52,332,477 km (0.114 R)
• M94: 52,415,055 km (0.105 R)
• M95: 52,662,938 km (0.058 R)
• M96: 55,584,435 km (0.101 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: 235 - 14,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit