🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.63 AU - 0.81 AU

Year: 228 Days

Day: 46.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.91 AU - 0.95 AU

Year: 334 Days

Day: 25.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.85 AU - 1.29 AU

Year: 413 Days

Day: 36.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.42 AU - 1.68 AU

Year: 719 Days

Day: 39.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.63 AU - 2.43 AU

Year: 1078 Days

Day: 30 Hours

Environment

Temp: -78 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,501,261 km

• M1: 1,835,267 km (0.038 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.39 AU - 5.01 AU

Year: 3209 Days

Day: 12.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.9

Radius: 12

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.82 AU - 6.24 AU

Year: 4848 Days

Day: 5.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 35,501,261 km

• M1: 299,196 km (0.085 R)
• M2: 395,686 km (0.083 R)
• M3: 539,749 km (0.06 R)
• M4: 619,634 km (0.065 R)
• M5: 754,721 km (0.047 R)
• M6: 928,404 km (0.04 R)
• M7: 1,116,150 km (0.09 R)
• M8: 1,191,846 km (0.108 R)
• M9: 1,348,924 km (0.096 R)
• M10: 1,446,611 km (0.086 R)
• M11: 1,953,150 km (0.111 R)
• M12: 2,236,039 km (0.039 R)
• M13: 2,552,738 km (0.111 R)
• M14: 2,947,676 km (0.099 R)
• M15: 3,185,387 km (0.029 R)
• M16: 3,406,942 km (0.093 R)
• M17: 3,748,923 km (0.098 R)
• M18: 3,865,310 km (0.119 R)
• M19: 3,959,407 km (0.094 R)
• M20: 4,173,930 km (0.074 R)
• M21: 4,589,663 km (0.073 R)
• M22: 4,916,684 km (0.106 R)
• M23: 5,566,836 km (0.094 R)
• M24: 5,807,539 km (0.116 R)
• M25: 5,888,621 km (0.052 R)
• M26: 6,161,488 km (0.105 R)
• M27: 6,327,092 km (0.116 R)
• M28: 6,691,363 km (0.072 R)
• M29: 7,120,111 km (0.108 R)
• M30: 7,294,093 km (0.072 R)
• M31: 7,587,305 km (0.069 R)
• M32: 7,884,406 km (0.076 R)
• M33: 8,551,463 km (0.042 R)
• M34: 8,674,732 km (0.097 R)
• M35: 8,798,599 km (0.083 R)
• M36: 9,300,051 km (0.034 R)
• M37: 9,618,096 km (0.115 R)
• M38: 10,134,508 km (0.082 R)
• M39: 11,026,410 km (0.103 R)
• M40: 11,127,090 km (0.071 R)
• M41: 11,295,537 km (0.117 R)
• M42: 11,737,449 km (0.081 R)
• M43: 12,393,585 km (0.072 R)
• M44: 13,310,919 km (0.1 R)
• M45: 13,741,612 km (0.077 R)
• M46: 13,850,070 km (0.093 R)
• M47: 14,506,356 km (0.037 R)
• M48: 14,653,710 km (0.064 R)
• M49: 15,434,910 km (0.092 R)
• M50: 15,510,008 km (0.095 R)
• M51: 16,267,871 km (0.05 R)
• M52: 17,583,734 km (0.077 R)
• M53: 17,819,500 km (0.115 R)
• M54: 19,175,455 km (0.107 R)
• M55: 19,256,238 km (0.092 R)
• M56: 19,418,103 km (0.058 R)
• M57: 19,580,566 km (0.11 R)
• M58: 20,152,329 km (0.083 R)
• M59: 20,358,026 km (0.094 R)
• M60: 20,605,611 km (0.05 R)
• M61: 21,187,247 km (0.112 R)
• M62: 21,900,829 km (0.1 R)
• M63: 22,069,875 km (0.093 R)
• M64: 22,239,369 km (0.083 R)
• M65: 22,579,704 km (0.116 R)
• M66: 22,835,965 km (0.064 R)
• M67: 23,007,405 km (0.113 R)
• M68: 23,308,545 km (0.057 R)
• M69: 24,175,764 km (0.065 R)
• M70: 24,350,644 km (0.091 R)
• M71: 24,569,655 km (0.104 R)
• M72: 24,877,378 km (0.107 R)
• M73: 25,053,754 km (0.11 R)
• M74: 25,363,421 km (0.094 R)
• M75: 26,480,020 km (0.047 R)
• M76: 26,615,107 km (0.105 R)
• M77: 27,021,714 km (0.095 R)
• M78: 28,161,799 km (0.096 R)
• M79: 28,299,728 km (0.11 R)
• M80: 29,178,167 km (0.119 R)
• M81: 29,457,466 km (0.058 R)
• M82: 29,597,490 km (0.119 R)
• M83: 31,484,817 km (0.119 R)
• M84: 32,106,545 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.2

Radius: 13.2

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.06 AU - 6.66 AU

Year: 5288 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 35,501,261 km

• M1: 173,085 km (0.106 R)
• M2: 264,489 km (0.066 R)
• M3: 406,457 km (0.057 R)
• M4: 668,104 km (0.1 R)
• M5: 811,718 km (0.118 R)
• M6: 1,027,737 km (0.055 R)
• M7: 1,164,769 km (0.12 R)
• M8: 1,376,749 km (0.08 R)
• M9: 1,493,585 km (0.104 R)
• M10: 1,763,161 km (0.106 R)
• M11: 1,852,321 km (0.07 R)
• M12: 2,476,892 km (0.041 R)
• M13: 2,650,276 km (0.087 R)
• M14: 2,738,539 km (0.109 R)
• M15: 2,827,849 km (0.047 R)
• M16: 3,086,204 km (0.106 R)
• M17: 3,320,774 km (0.108 R)
• M18: 3,432,224 km (0.103 R)
• M19: 3,577,483 km (0.061 R)
• M20: 3,924,551 km (0.069 R)
• M21: 4,042,583 km (0.103 R)
• M22: 5,066,880 km (0.095 R)
• M23: 5,494,580 km (0.098 R)
• M24: 5,837,608 km (0.045 R)
• M25: 6,187,667 km (0.11 R)
• M26: 6,405,033 km (0.058 R)
• M27: 6,504,665 km (0.072 R)
• M28: 6,725,771 km (0.091 R)
• M29: 7,092,884 km (0.114 R)
• M30: 7,592,690 km (0.111 R)
• M31: 7,782,979 km (0.061 R)
• M32: 8,407,251 km (0.101 R)
• M33: 9,025,389 km (0.113 R)
• M34: 9,114,849 km (0.074 R)
• M35: 9,294,815 km (0.064 R)
• M36: 9,521,306 km (0.094 R)
• M37: 9,658,188 km (0.11 R)
• M38: 10,235,337 km (0.073 R)
• M39: 10,375,510 km (0.111 R)
• M40: 10,823,705 km (0.112 R)
• M41: 12,132,088 km (0.109 R)
• M42: 12,454,621 km (0.089 R)
• M43: 13,158,629 km (0.11 R)
• M44: 13,285,787 km (0.113 R)
• M45: 13,387,813 km (0.1 R)
• M46: 13,798,309 km (0.113 R)
• M47: 13,979,173 km (0.088 R)
• M48: 14,239,025 km (0.059 R)
• M49: 14,395,803 km (0.05 R)
• M50: 14,605,539 km (0.117 R)
• M51: 15,401,400 km (0.062 R)
• M52: 15,535,290 km (0.098 R)
• M53: 15,777,489 km (0.048 R)
• M54: 15,966,880 km (0.096 R)
• M55: 16,211,323 km (0.108 R)
• M56: 16,402,210 km (0.085 R)
• M57: 16,814,053 km (0.074 R)
• M58: 16,924,456 km (0.116 R)
• M59: 17,368,313 km (0.107 R)
• M60: 18,211,147 km (0.086 R)
• M61: 18,409,664 km (0.066 R)
• M62: 18,580,504 km (0.058 R)
• M63: 18,723,221 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.1

Radius: 10.9

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.37 AU - 6.39 AU

Year: 5315 Days

Day: 8.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 35,501,261 km

• M1: 301,290 km (0.109 R)
• M2: 397,482 km (0.079 R)
• M3: 484,398 km (0.11 R)
• M4: 616,792 km (0.058 R)
• M5: 804,687 km (0.078 R)
• M6: 920,775 km (0.059 R)
• M7: 1,287,589 km (0.101 R)
• M8: 1,356,105 km (0.115 R)
• M9: 1,870,273 km (0.093 R)
• M10: 2,314,578 km (0.049 R)
• M11: 2,636,363 km (0.102 R)
• M12: 3,466,332 km (0.037 R)
• M13: 3,636,575 km (0.098 R)
• M14: 3,784,976 km (0.095 R)
• M15: 4,164,506 km (0.065 R)
• M16: 4,371,848 km (0.083 R)
• M17: 4,476,866 km (0.096 R)
• M18: 4,851,160 km (0.108 R)
• M19: 5,946,665 km (0.107 R)
• M20: 6,328,588 km (0.103 R)
• M21: 6,627,634 km (0.083 R)
• M22: 6,809,396 km (0.099 R)
• M23: 6,931,468 km (0.088 R)
• M24: 7,647,593 km (0.042 R)
• M25: 7,838,330 km (0.096 R)
• M26: 7,998,400 km (0.116 R)
• M27: 8,191,979 km (0.067 R)
• M28: 8,289,368 km (0.048 R)
• M29: 8,682,810 km (0.081 R)
• M30: 8,982,006 km (0.101 R)
• M31: 9,149,705 km (0.045 R)
• M32: 9,318,302 km (0.095 R)
• M33: 10,107,580 km (0.119 R)
• M34: 10,811,438 km (0.12 R)
• M35: 11,061,416 km (0.12 R)
• M36: 11,169,276 km (0.092 R)
• M37: 11,385,744 km (0.066 R)
• M38: 11,458,299 km (0.053 R)
• M39: 11,640,210 km (0.06 R)
• M40: 11,786,517 km (0.067 R)
• M41: 12,489,477 km (0.115 R)
• M42: 13,511,829 km (0.062 R)
• M43: 14,013,581 km (0.086 R)
• M44: 14,208,207 km (0.111 R)
• M45: 14,364,687 km (0.072 R)
• M46: 15,636,119 km (0.079 R)
• M47: 16,162,853 km (0.085 R)
• M48: 16,326,064 km (0.102 R)
• M49: 16,407,894 km (0.095 R)
• M50: 16,778,000 km (0.1 R)
• M51: 17,233,824 km (0.075 R)
• M52: 17,442,513 km (0.081 R)
• M53: 17,988,695 km (0.066 R)
• M54: 18,200,376 km (0.107 R)
• M55: 18,285,198 km (0.052 R)
• M56: 18,626,132 km (0.099 R)
• M57: 21,248,582 km (0.118 R)
• M58: 21,472,381 km (0.099 R)
• M59: 23,567,200 km (0.116 R)
• M60: 25,109,853 km (0.071 R)
• M61: 26,060,547 km (0.048 R)
• M62: 26,684,819 km (0.088 R)
• M63: 27,071,380 km (0.105 R)
• M64: 27,606,043 km (0.075 R)
• M65: 27,703,730 km (0.117 R)
• M66: 27,899,255 km (0.109 R)
• M67: 28,883,609 km (0.081 R)
• M68: 29,280,642 km (0.111 R)
• M69: 29,380,124 km (0.087 R)
• M70: 29,529,722 km (0.076 R)
• M71: 29,779,401 km (0.081 R)
• M72: 31,649,225 km (0.111 R)
• M73: 31,904,738 km (0.092 R)
• M74: 32,007,212 km (0.112 R)
• M75: 32,212,461 km (0.101 R)
• M76: 32,418,008 km (0.06 R)
• M77: 32,675,616 km (0.103 R)
• M78: 32,933,971 km (0.073 R)
• M79: 33,089,254 km (0.085 R)
• M80: 33,504,687 km (0.083 R)
• M81: 34,183,413 km (0.097 R)
• M82: 34,919,285 km (0.085 R)
• M83: 35,342,198 km (0.12 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 18,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit