🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.93 AU - 1.19 AU

Year: 401 Days

Day: 32.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.99 AU - 2.53 AU

Year: 1247 Days

Day: 25.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,428,920 km

• M1: 814,710 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.09 AU - 2.67 AU

Year: 1348 Days

Day: 12.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.4

Radius: 9.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.22 AU - 8.92 AU

Year: 8416 Days

Day: 8.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 63,428,920 km

• M1: 176,825 km (0.111 R)
• M2: 505,641 km (0.052 R)
• M3: 749,635 km (0.049 R)
• M4: 810,372 km (0.073 R)
• M5: 1,016,966 km (0.107 R)
• M6: 1,098,946 km (0.11 R)
• M7: 1,343,838 km (0.082 R)
• M8: 1,590,375 km (0.117 R)
• M9: 1,751,941 km (0.1 R)
• M10: 1,818,063 km (0.117 R)
• M11: 2,056,522 km (0.072 R)
• M12: 3,128,690 km (0.115 R)
• M13: 3,991,570 km (0.063 R)
• M14: 4,057,543 km (0.118 R)
• M15: 4,190,536 km (0.073 R)
• M16: 4,621,228 km (0.114 R)
• M17: 4,690,492 km (0.054 R)
• M18: 4,806,879 km (0.065 R)
• M19: 4,924,164 km (0.11 R)
• M20: 5,549,333 km (0.087 R)
• M21: 6,047,344 km (0.068 R)
• M22: 6,148,622 km (0.108 R)
• M23: 6,768,406 km (0.117 R)
• M24: 7,139,259 km (0.077 R)
• M25: 7,571,148 km (0.1 R)
• M26: 8,178,964 km (0.061 R)
• M27: 8,975,124 km (0.098 R)
• M28: 9,470,443 km (0.081 R)
• M29: 10,978,689 km (0.064 R)
• M30: 11,071,589 km (0.089 R)
• M31: 11,634,226 km (0.066 R)
• M32: 11,697,357 km (0.109 R)
• M33: 12,560,237 km (0.098 R)
• M34: 13,048,525 km (0.103 R)
• M35: 13,476,674 km (0.113 R)
• M36: 13,542,946 km (0.109 R)
• M37: 14,516,379 km (0.091 R)
• M38: 15,616,522 km (0.09 R)
• M39: 15,686,085 km (0.096 R)
• M40: 16,778,897 km (0.069 R)
• M41: 16,957,517 km (0.117 R)
• M42: 17,244,446 km (0.083 R)
• M43: 17,352,605 km (0.089 R)
• M44: 17,714,333 km (0.076 R)
• M45: 17,787,037 km (0.1 R)
• M46: 18,042,102 km (0.117 R)
• M47: 18,188,408 km (0.047 R)
• M48: 21,389,354 km (0.079 R)
• M49: 21,544,188 km (0.04 R)
• M50: 22,089,322 km (0.114 R)
• M51: 23,431,664 km (0.062 R)
• M52: 23,631,377 km (0.115 R)
• M53: 23,871,631 km (0.11 R)
• M54: 24,354,833 km (0.094 R)
• M55: 25,207,989 km (0.078 R)
• M56: 26,236,325 km (0.104 R)
• M57: 26,402,229 km (0.109 R)
• M58: 26,568,283 km (0.069 R)
• M59: 27,404,385 km (0.034 R)
• M60: 27,656,906 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.4

Radius: 5

Gravity: 15.3 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.63 AU - 17.47 AU

Year: 20374 Days

Day: 17 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 63,428,920 km

• M1: 607,667 km (0.081 R)
• M2: 647,011 km (0.058 R)
• M3: 924,515 km (0.083 R)
• M4: 1,016,817 km (0.112 R)
• M5: 1,161,179 km (0.079 R)
• M6: 1,416,093 km (0.047 R)
• M7: 3,417,115 km (0.119 R)
• M8: 3,597,230 km (0.104 R)
• M9: 3,854,389 km (0.086 R)
• M10: 3,891,639 km (0.103 R)
• M11: 3,966,588 km (0.054 R)
• M12: 4,661,470 km (0.068 R)
• M13: 5,022,898 km (0.068 R)
• M14: 5,518,665 km (0.086 R)
• M15: 5,943,673 km (0.056 R)
• M16: 6,160,291 km (0.052 R)
• M17: 6,467,714 km (0.116 R)
• M18: 6,870,282 km (0.108 R)
• M19: 8,463,051 km (0.103 R)
• M20: 8,755,515 km (0.108 R)
• M21: 9,804,944 km (0.057 R)
• M22: 10,683,382 km (0.083 R)
• M23: 11,105,398 km (0.102 R)
• M24: 12,020,039 km (0.083 R)
• M25: 12,791,366 km (0.094 R)
• M26: 12,902,966 km (0.075 R)
• M27: 13,352,059 km (0.097 R)
• M28: 13,465,304 km (0.097 R)
• M29: 13,749,391 km (0.113 R)
• M30: 13,863,683 km (0.11 R)
• M31: 14,381,442 km (0.092 R)
• M32: 14,439,486 km (0.102 R)
• M33: 14,788,647 km (0.036 R)
• M34: 15,793,197 km (0.103 R)
• M35: 15,853,036 km (0.06 R)
• M36: 15,912,875 km (0.099 R)
• M37: 16,941,809 km (0.062 R)
• M38: 17,433,388 km (0.088 R)
• M39: 17,556,956 km (0.074 R)
• M40: 18,999,678 km (0.109 R)
• M41: 19,574,433 km (0.028 R)
• M42: 21,863,579 km (0.059 R)
• M43: 22,264,352 km (0.113 R)
• M44: 22,735,136 km (0.119 R)
• M45: 23,276,980 km (0.065 R)
• M46: 23,549,697 km (0.072 R)
• M47: 24,029,158 km (0.097 R)
• M48: 24,097,973 km (0.076 R)
• M49: 24,928,391 km (0.064 R)
• M50: 25,207,241 km (0.118 R)
• M51: 25,487,139 km (0.087 R)
• M52: 25,979,465 km (0.087 R)
• M53: 26,617,052 km (0.046 R)
• M54: 26,902,035 km (0.078 R)
• M55: 27,546,952 km (0.101 R)
• M56: 27,691,015 km (0.062 R)
• M57: 28,342,214 km (0.114 R)
• M58: 29,365,314 km (0.115 R)
• M59: 30,549,082 km (0.106 R)
• M60: 30,997,128 km (0.071 R)
• M61: 31,296,922 km (0.12 R)
• M62: 32,581,967 km (0.053 R)
• M63: 34,270,479 km (0.059 R)
• M64: 34,580,595 km (0.076 R)
• M65: 37,094,138 km (0.049 R)
• M66: 37,253,161 km (0.107 R)
• M67: 37,971,680 km (0.114 R)
• M68: 38,856,102 km (0.111 R)
• M69: 39,341,398 km (0.045 R)
• M70: 39,747,257 km (0.099 R)
• M71: 40,154,612 km (0.045 R)
• M72: 43,378,745 km (0.115 R)
• M73: 43,630,219 km (0.089 R)
• M74: 43,882,142 km (0.106 R)
• M75: 44,134,513 km (0.112 R)
• M76: 44,809,948 km (0.088 R)
• M77: 46,342,129 km (0.118 R)
• M78: 47,891,365 km (0.119 R)
• M79: 48,064,599 km (0.073 R)
• M80: 48,846,547 km (0.072 R)
• M81: 49,370,140 km (0.108 R)
• M82: 49,807,863 km (0.112 R)
• M83: 50,775,462 km (0.092 R)
• M84: 51,305,936 km (0.115 R)
• M85: 52,104,938 km (0.117 R)
• M86: 52,997,589 km (0.034 R)
• M87: 53,625,451 km (0.091 R)
• M88: 55,160,624 km (0.108 R)
• M89: 56,070,329 km (0.066 R)
• M90: 56,161,584 km (0.048 R)
• M91: 56,801,564 km (0.094 R)
• M92: 57,628,092 km (0.098 R)
• M93: 59,293,116 km (0.09 R)
• M94: 59,479,066 km (0.095 R)
• M95: 60,692,604 km (0.039 R)
• M96: 60,786,252 km (0.118 R)
• M97: 61,067,646 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 18,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit