🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.79 AU - 1.03 AU

Year: 325 Days

Day: 27.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.05 AU - 2.71 AU

Year: 1376 Days

Day: 42.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,413,505 km

• M1: 575,054 km (0.05 R)
• M2: 628,461 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.95 AU - 3.05 AU

Year: 1947 Days

Day: 26.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.1

Radius: 9.1

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.23 AU - 7.95 AU

Year: 7075 Days

Day: 9.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 45,413,505 km

• M1: 170,990 km (0.097 R)
• M2: 377,136 km (0.087 R)
• M3: 665,711 km (0.105 R)
• M4: 821,891 km (0.059 R)
• M5: 990,488 km (0.053 R)
• M6: 1,086,081 km (0.091 R)
• M7: 1,213,837 km (0.092 R)
• M8: 1,791,135 km (0.114 R)
• M9: 2,242,622 km (0.089 R)
• M10: 2,462,830 km (0.057 R)
• M11: 2,670,920 km (0.074 R)
• M12: 3,023,971 km (0.118 R)
• M13: 3,370,889 km (0.092 R)
• M14: 3,752,363 km (0.046 R)
• M15: 4,036,300 km (0.117 R)
• M16: 4,237,210 km (0.1 R)
• M17: 4,648,604 km (0.113 R)
• M18: 4,788,628 km (0.056 R)
• M19: 5,387,169 km (0.099 R)
• M20: 5,657,941 km (0.101 R)
• M21: 5,908,069 km (0.115 R)
• M22: 6,110,774 km (0.096 R)
• M23: 6,471,155 km (0.114 R)
• M24: 6,680,143 km (0.076 R)
• M25: 6,971,261 km (0.027 R)
• M26: 7,051,296 km (0.113 R)
• M27: 7,374,876 km (0.11 R)
• M28: 7,952,623 km (0.041 R)
• M29: 8,374,339 km (0.112 R)
• M30: 8,688,196 km (0.109 R)
• M31: 8,803,236 km (0.068 R)
• M32: 9,064,135 km (0.059 R)
• M33: 9,356,898 km (0.079 R)
• M34: 9,474,931 km (0.119 R)
• M35: 9,982,068 km (0.037 R)
• M36: 11,084,753 km (0.091 R)
• M37: 11,969,026 km (0.107 R)
• M38: 12,419,615 km (0.051 R)
• M39: 12,484,391 km (0.032 R)
• M40: 12,614,392 km (0.08 R)
• M41: 13,370,609 km (0.032 R)
• M42: 13,703,913 km (0.086 R)
• M43: 13,972,591 km (0.046 R)
• M44: 14,651,915 km (0.098 R)
• M45: 15,516,142 km (0.108 R)
• M46: 16,007,421 km (0.097 R)
• M47: 16,254,856 km (0.11 R)
• M48: 17,402,421 km (0.109 R)
• M49: 18,354,013 km (0.099 R)
• M50: 19,322,510 km (0.106 R)
• M51: 20,422,204 km (0.114 R)
• M52: 20,652,136 km (0.06 R)
• M53: 21,076,246 km (0.1 R)
• M54: 21,737,169 km (0.113 R)
• M55: 22,089,771 km (0.067 R)
• M56: 22,168,460 km (0.101 R)
• M57: 22,800,810 km (0.094 R)
• M58: 22,880,246 km (0.12 R)
• M59: 22,999,625 km (0.047 R)
• M60: 23,159,097 km (0.095 R)
• M61: 23,358,960 km (0.12 R)
• M62: 24,164,245 km (0.094 R)
• M63: 24,448,182 km (0.084 R)
• M64: 24,774,155 km (0.092 R)
• M65: 24,937,666 km (0.045 R)
• M66: 25,265,734 km (0.117 R)
• M67: 25,512,720 km (0.1 R)
• M68: 25,926,209 km (0.04 R)
• M69: 26,843,543 km (0.099 R)
• M70: 27,011,541 km (0.029 R)
• M71: 27,179,839 km (0.1 R)
• M72: 27,941,441 km (0.1 R)
• M73: 28,453,066 km (0.112 R)
• M74: 28,624,206 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.7

Radius: 4.1

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.42 AU - 14.36 AU

Year: 17342 Days

Day: 23.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 45,413,505 km

• M1: 58,493 km (0.101 R)
• M2: 96,341 km (0.118 R)
• M3: 179,218 km (0.099 R)
• M4: 209,287 km (0.111 R)
• M5: 855,401 km (0.087 R)
• M6: 982,708 km (0.106 R)
• M7: 1,155,344 km (0.116 R)
• M8: 1,485,507 km (0.101 R)
• M9: 1,796,970 km (0.106 R)
• M10: 2,177,247 km (0.061 R)
• M11: 2,251,298 km (0.067 R)
• M12: 2,351,230 km (0.116 R)
• M13: 2,529,850 km (0.117 R)
• M14: 2,633,820 km (0.071 R)
• M15: 2,981,486 km (0.087 R)
• M16: 3,544,123 km (0.076 R)
• M17: 3,778,244 km (0.104 R)
• M18: 3,867,404 km (0.054 R)
• M19: 4,416,428 km (0.103 R)
• M20: 4,636,487 km (0.031 R)
• M21: 5,152,899 km (0.076 R)
• M22: 5,755,329 km (0.086 R)
• M23: 6,485,965 km (0.109 R)
• M24: 6,521,570 km (0.093 R)
• M25: 6,592,778 km (0.09 R)
• M26: 6,771,996 km (0.103 R)
• M27: 6,808,049 km (0.087 R)
• M28: 7,062,067 km (0.089 R)
• M29: 7,430,377 km (0.062 R)
• M30: 7,804,970 km (0.108 R)
• M31: 8,378,229 km (0.087 R)
• M32: 9,163,468 km (0.113 R)
• M33: 9,203,411 km (0.075 R)
• M34: 9,727,003 km (0.034 R)
• M35: 10,177,742 km (0.115 R)
• M36: 10,509,699 km (0.088 R)
• M37: 10,635,212 km (0.097 R)
• M38: 11,312,441 km (0.096 R)
• M39: 11,829,452 km (0.07 R)
• M40: 11,916,368 km (0.098 R)
• M41: 12,090,799 km (0.033 R)
• M42: 12,178,463 km (0.066 R)
• M43: 12,222,296 km (0.114 R)
• M44: 13,020,699 km (0.104 R)
• M45: 13,380,931 km (0.09 R)
• M46: 13,927,562 km (0.115 R)
• M47: 14,574,273 km (0.099 R)
• M48: 15,042,215 km (0.103 R)
• M49: 15,992,910 km (0.086 R)
• M50: 16,040,931 km (0.115 R)
• M51: 17,257,610 km (0.085 R)
• M52: 17,405,563 km (0.093 R)
• M53: 17,702,814 km (0.107 R)
• M54: 18,857,560 km (0.036 R)
• M55: 19,778,185 km (0.104 R)
• M56: 20,348,003 km (0.031 R)
• M57: 21,397,731 km (0.095 R)
• M58: 21,929,103 km (0.081 R)
• M59: 22,464,813 km (0.119 R)
• M60: 23,549,248 km (0.105 R)
• M61: 23,877,915 km (0.104 R)
• M62: 23,932,817 km (0.045 R)
• M63: 24,042,771 km (0.103 R)
• M64: 25,994,276 km (0.11 R)
• M65: 26,334,012 km (0.07 R)
• M66: 26,846,086 km (0.114 R)
• M67: 27,074,821 km (0.051 R)
• M68: 27,361,600 km (0.08 R)
• M69: 27,591,682 km (0.075 R)
• M70: 27,649,426 km (0.101 R)
• M71: 27,707,022 km (0.067 R)
• M72: 27,822,511 km (0.109 R)
• M73: 29,279,445 km (0.088 R)
• M74: 33,242,891 km (0.104 R)
• M75: 33,365,561 km (0.08 R)
• M76: 33,672,985 km (0.031 R)
• M77: 33,981,306 km (0.113 R)
• M78: 36,988,822 km (0.08 R)
• M79: 37,307,016 km (0.092 R)
• M80: 38,911,304 km (0.088 R)
• M81: 40,276,384 km (0.113 R)
• M82: 40,538,031 km (0.045 R)
• M83: 40,931,773 km (0.088 R)
• M84: 41,260,888 km (0.025 R)
• M85: 42,054,205 km (0.079 R)
• M86: 44,531,845 km (0.07 R)
• M87: 44,870,236 km (0.095 R)
• M88: 45,005,921 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 15,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit