🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.52 AU - 0.54 AU

Year: 253 Days

Day: 37.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,703,778 km

• M1: 58,343 km (0.105 R)
• M2: 227,389 km (0.097 R)

Asteroid Belt

Center: 1.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.7

Radius: 14.1

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.22 AU - 2.24 AU

Year: 2185 Days

Day: 8.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 16,703,778 km

• M1: 212,878 km (0.075 R)
• M2: 378,333 km (0.079 R)
• M3: 626,516 km (0.079 R)
• M4: 715,078 km (0.11 R)
• M5: 869,912 km (0.04 R)
• M6: 1,141,282 km (0.101 R)
• M7: 1,361,191 km (0.117 R)
• M8: 1,491,940 km (0.108 R)
• M9: 1,777,671 km (0.095 R)
• M10: 2,058,467 km (0.054 R)
• M11: 2,186,672 km (0.088 R)
• M12: 2,353,922 km (0.101 R)
• M13: 2,475,994 km (0.095 R)
• M14: 2,663,440 km (0.06 R)
• M15: 2,803,763 km (0.101 R)
• M16: 2,920,599 km (0.076 R)
• M17: 3,165,940 km (0.06 R)
• M18: 3,397,517 km (0.108 R)
• M19: 3,870,396 km (0.069 R)
• M20: 3,979,154 km (0.104 R)
• M21: 4,133,240 km (0.045 R)
• M22: 4,244,540 km (0.091 R)
• M23: 4,371,848 km (0.045 R)
• M24: 4,622,724 km (0.103 R)
• M25: 4,808,225 km (0.114 R)
• M26: 5,043,692 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.5

Radius: 8.6

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.17 AU - 3.39 AU

Year: 3897 Days

Day: 12.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 16,703,778 km

• M1: 107,710 km (0.095 R)
• M2: 215,421 km (0.104 R)
• M3: 362,176 km (0.09 R)
• M4: 468,241 km (0.092 R)
• M5: 692,189 km (0.113 R)
• M6: 1,050,476 km (0.099 R)
• M7: 1,195,586 km (0.091 R)
• M8: 1,333,216 km (0.075 R)
• M9: 1,389,914 km (0.117 R)
• M10: 1,490,892 km (0.081 R)
• M11: 1,609,523 km (0.106 R)
• M12: 1,685,220 km (0.064 R)
• M13: 2,033,035 km (0.119 R)
• M14: 2,164,980 km (0.072 R)
• M15: 2,282,864 km (0.1 R)
• M16: 2,595,972 km (0.11 R)
• M17: 2,739,586 km (0.111 R)
• M18: 2,830,691 km (0.116 R)
• M19: 2,885,743 km (0.064 R)
• M20: 3,034,593 km (0.037 R)
• M21: 3,147,988 km (0.063 R)
• M22: 3,224,283 km (0.066 R)
• M23: 3,378,818 km (0.088 R)
• M24: 3,555,642 km (0.077 R)
• M25: 4,230,029 km (0.085 R)
• M26: 4,549,570 km (0.092 R)
• M27: 5,302,646 km (0.104 R)
• M28: 5,393,751 km (0.029 R)
• M29: 5,904,478 km (0.036 R)
• M30: 6,141,741 km (0.094 R)
• M31: 6,479,084 km (0.077 R)
• M32: 6,650,074 km (0.068 R)
• M33: 6,971,710 km (0.089 R)
• M34: 7,501,884 km (0.085 R)
• M35: 7,992,715 km (0.098 R)
• M36: 8,255,259 km (0.05 R)
• M37: 8,361,175 km (0.105 R)
• M38: 8,735,020 km (0.109 R)
• M39: 8,924,111 km (0.11 R)
• M40: 8,978,415 km (0.105 R)
• M41: 9,114,549 km (0.115 R)
• M42: 9,306,184 km (0.055 R)
• M43: 9,443,964 km (0.106 R)
• M44: 10,143,035 km (0.098 R)
• M45: 10,341,850 km (0.1 R)
• M46: 10,513,140 km (0.062 R)
• M47: 11,237,343 km (0.05 R)
• M48: 11,531,602 km (0.041 R)
• M49: 12,917,327 km (0.066 R)
• M50: 13,349,366 km (0.119 R)
• M51: 13,754,926 km (0.109 R)
• M52: 13,817,607 km (0.063 R)
• M53: 14,323,099 km (0.072 R)
• M54: 15,287,107 km (0.107 R)
• M55: 15,449,720 km (0.118 R)
• M56: 16,504,684 km (0.081 R)
• M57: 16,839,036 km (0.113 R)
• M58: 17,108,162 km (0.09 R)
• M59: 17,650,754 km (0.075 R)
• M60: 17,889,961 km (0.092 R)
• M61: 18,302,402 km (0.044 R)
• M62: 18,683,278 km (0.119 R)
• M63: 19,066,847 km (0.117 R)
• M64: 19,206,871 km (0.12 R)
• M65: 20,090,246 km (0.104 R)
• M66: 20,375,679 km (0.118 R)
• M67: 20,842,424 km (0.055 R)
• M68: 21,240,205 km (0.103 R)
• M69: 21,750,034 km (0.092 R)
• M70: 21,859,690 km (0.083 R)
• M71: 22,006,445 km (0.053 R)
• M72: 22,967,611 km (0.038 R)
• M73: 23,079,361 km (0.111 R)
• M74: 23,378,407 km (0.055 R)
• M75: 23,453,356 km (0.096 R)
• M76: 24,434,867 km (0.112 R)
• M77: 24,511,013 km (0.107 R)
• M78: 24,701,451 km (0.037 R)
• M79: 25,007,229 km (0.075 R)
• M80: 25,083,973 km (0.072 R)
• M81: 25,199,013 km (0.057 R)
• M82: 25,352,800 km (0.105 R)
• M83: 25,932,342 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.9

Radius: 11.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.65 AU - 4.01 AU

Year: 4917 Days

Day: 12.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 16,703,778 km

• M1: 187,446 km (0.099 R)
• M2: 427,850 km (0.045 R)
• M3: 565,630 km (0.101 R)
• M4: 648,656 km (0.092 R)
• M5: 720,314 km (0.085 R)
• M6: 846,275 km (0.107 R)
• M7: 1,026,840 km (0.097 R)
• M8: 1,384,379 km (0.082 R)
• M9: 1,544,897 km (0.114 R)
• M10: 1,621,940 km (0.12 R)
• M11: 1,700,479 km (0.113 R)
• M12: 1,791,734 km (0.062 R)
• M13: 1,872,965 km (0.095 R)
• M14: 1,967,511 km (0.093 R)
• M15: 2,063,703 km (0.03 R)
• M16: 2,298,571 km (0.113 R)
• M17: 2,451,460 km (0.118 R)
• M18: 2,875,720 km (0.119 R)
• M19: 2,957,999 km (0.067 R)
• M20: 3,181,049 km (0.094 R)
• M21: 3,453,317 km (0.079 R)
• M22: 3,733,065 km (0.115 R)
• M23: 3,822,974 km (0.049 R)
• M24: 3,989,775 km (0.062 R)
• M25: 4,330,709 km (0.093 R)
• M26: 4,504,691 km (0.059 R)
• M27: 4,778,306 km (0.113 R)
• M28: 4,925,360 km (0.072 R)
• M29: 5,040,850 km (0.112 R)
• M30: 5,157,087 km (0.094 R)
• M31: 5,240,862 km (0.108 R)
• M32: 5,341,841 km (0.113 R)
• M33: 5,443,418 km (0.103 R)
• M34: 5,528,689 km (0.031 R)
• M35: 5,752,337 km (0.083 R)
• M36: 5,873,960 km (0.09 R)
• M37: 6,297,771 km (0.109 R)
• M38: 6,387,231 km (0.104 R)
• M39: 6,658,452 km (0.115 R)
• M40: 6,749,706 km (0.087 R)
• M41: 6,841,260 km (0.118 R)
• M42: 7,044,414 km (0.093 R)
• M43: 7,193,414 km (0.106 R)
• M44: 7,381,159 km (0.101 R)
• M45: 7,494,704 km (0.062 R)
• M46: 7,646,845 km (0.116 R)
• M47: 7,857,628 km (0.104 R)
• M48: 8,265,731 km (0.1 R)
• M49: 8,363,867 km (0.078 R)
• M50: 8,680,566 km (0.086 R)
• M51: 8,800,394 km (0.076 R)
• M52: 8,981,108 km (0.085 R)
• M53: 9,244,400 km (0.09 R)
• M54: 9,572,020 km (0.095 R)
• M55: 9,840,997 km (0.079 R)
• M56: 10,007,798 km (0.082 R)
• M57: 10,365,337 km (0.112 R)
• M58: 10,855,719 km (0.042 R)
• M59: 10,941,738 km (0.105 R)
• M60: 11,092,832 km (0.118 R)
• M61: 11,770,660 km (0.084 R)
• M62: 12,282,284 km (0.104 R)
• M63: 12,778,501 km (0.106 R)
• M64: 12,983,300 km (0.086 R)
• M65: 13,767,193 km (0.108 R)
• M66: 13,883,730 km (0.102 R)
• M67: 14,495,136 km (0.083 R)
• M68: 14,661,339 km (0.119 R)
• M69: 14,756,484 km (0.096 R)
• M70: 15,139,454 km (0.086 R)
• M71: 15,308,051 km (0.111 R)
• M72: 15,817,432 km (0.093 R)
• M73: 16,629,299 km (0.052 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 17,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit