🌌 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: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.42 AU - 0.66 AU

Year: 180 Days

Day: 35.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.93 AU - 1.37 AU

Year: 559 Days

Day: 41.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 61.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,366,077 km

• M1: 123,568 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.3

Radius: 11.2

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.61 AU - 5.39 AU

Year: 4325 Days

Day: 6 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 45,366,077 km

• M1: 153,936 km (0.079 R)
• M2: 276,457 km (0.038 R)
• M3: 355,594 km (0.095 R)
• M4: 527,183 km (0.091 R)
• M5: 829,071 km (0.114 R)
• M6: 1,093,710 km (0.086 R)
• M7: 1,170,753 km (0.072 R)
• M8: 1,303,446 km (0.096 R)
• M9: 1,512,285 km (0.098 R)
• M10: 1,777,522 km (0.091 R)
• M11: 2,010,296 km (0.073 R)
• M12: 2,170,964 km (0.11 R)
• M13: 2,336,120 km (0.093 R)
• M14: 2,505,615 km (0.107 R)
• M15: 2,661,496 km (0.106 R)
• M16: 2,731,956 km (0.095 R)
• M17: 3,111,785 km (0.06 R)
• M18: 3,298,783 km (0.075 R)
• M19: 3,470,222 km (0.1 R)
• M20: 3,605,608 km (0.117 R)
• M21: 3,723,192 km (0.074 R)
• M22: 3,941,904 km (0.105 R)
• M23: 4,083,423 km (0.082 R)
• M24: 4,226,589 km (0.042 R)
• M25: 4,433,931 km (0.076 R)
• M26: 5,054,613 km (0.079 R)
• M27: 6,001,567 km (0.106 R)
• M28: 6,164,779 km (0.115 R)
• M29: 6,519,326 km (0.102 R)
• M30: 6,663,089 km (0.063 R)
• M31: 7,075,979 km (0.093 R)
• M32: 7,622,909 km (0.086 R)
• M33: 8,157,572 km (0.117 R)
• M34: 8,442,556 km (0.061 R)
• M35: 8,783,489 km (0.066 R)
• M36: 9,806,290 km (0.102 R)
• M37: 9,888,569 km (0.052 R)
• M38: 10,248,053 km (0.064 R)
• M39: 11,122,751 km (0.093 R)
• M40: 11,699,750 km (0.096 R)
• M41: 11,904,101 km (0.118 R)
• M42: 12,523,885 km (0.098 R)
• M43: 12,643,264 km (0.027 R)
• M44: 12,852,851 km (0.051 R)
• M45: 13,184,659 km (0.098 R)
• M46: 13,549,827 km (0.081 R)
• M47: 13,949,104 km (0.105 R)
• M48: 14,196,838 km (0.105 R)
• M49: 14,414,802 km (0.053 R)
• M50: 14,948,717 km (0.096 R)
• M51: 15,106,991 km (0.119 R)
• M52: 15,425,186 km (0.068 R)
• M53: 15,521,228 km (0.119 R)
• M54: 15,649,284 km (0.114 R)
• M55: 15,745,774 km (0.107 R)
• M56: 16,458,459 km (0.106 R)
• M57: 16,950,486 km (0.084 R)
• M58: 17,115,492 km (0.117 R)
• M59: 17,480,661 km (0.062 R)
• M60: 18,319,905 km (0.113 R)
• M61: 18,557,317 km (0.063 R)
• M62: 18,659,342 km (0.046 R)
• M63: 18,966,616 km (0.101 R)
• M64: 20,247,174 km (0.095 R)
• M65: 20,739,052 km (0.106 R)
• M66: 21,341,632 km (0.111 R)
• M67: 21,448,595 km (0.054 R)
• M68: 21,627,215 km (0.043 R)
• M69: 21,806,283 km (0.08 R)
• M70: 22,057,907 km (0.088 R)
• M71: 22,166,066 km (0.118 R)
• M72: 22,310,428 km (0.11 R)
• M73: 22,455,239 km (0.053 R)
• M74: 23,220,282 km (0.104 R)
• M75: 23,330,237 km (0.111 R)
• M76: 23,771,999 km (0.117 R)
• M77: 24,328,055 km (0.07 R)
• M78: 24,551,703 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434

Radius: 8.5

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.3 AU - 8.04 AU

Year: 8698 Days

Day: 10 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 45,366,077 km

• M1: 262,544 km (0.114 R)
• M2: 462,856 km (0.119 R)
• M3: 575,054 km (0.072 R)
• M4: 641,775 km (0.078 R)
• M5: 798,553 km (0.08 R)
• M6: 1,115,701 km (0.103 R)
• M7: 1,200,972 km (0.114 R)
• M8: 1,342,192 km (0.082 R)
• M9: 1,396,646 km (0.092 R)
• M10: 1,641,238 km (0.081 R)
• M11: 1,778,719 km (0.092 R)
• M12: 1,961,228 km (0.106 R)
• M13: 2,171,114 km (0.105 R)
• M14: 2,235,591 km (0.082 R)
• M15: 2,322,507 km (0.07 R)
• M16: 3,203,638 km (0.085 R)
• M17: 3,705,539 km (0.066 R)
• M18: 3,887,001 km (0.099 R)
• M19: 3,965,690 km (0.086 R)
• M20: 4,071,456 km (0.092 R)
• M21: 4,421,664 km (0.063 R)
• M22: 4,642,022 km (0.085 R)
• M23: 4,865,970 km (0.1 R)
• M24: 5,093,508 km (0.102 R)
• M25: 5,179,826 km (0.093 R)
• M26: 5,382,831 km (0.047 R)
• M27: 5,500,115 km (0.086 R)
• M28: 6,252,293 km (0.106 R)
• M29: 6,406,529 km (0.067 R)
• M30: 6,972,458 km (0.108 R)
• M31: 7,818,134 km (0.114 R)
• M32: 8,118,377 km (0.064 R)
• M33: 8,219,206 km (0.071 R)
• M34: 8,456,319 km (0.068 R)
• M35: 8,661,418 km (0.086 R)
• M36: 9,181,270 km (0.118 R)
• M37: 9,392,054 km (0.059 R)
• M38: 9,818,407 km (0.071 R)
• M39: 9,997,925 km (0.101 R)
• M40: 10,469,757 km (0.091 R)
• M41: 10,653,313 km (0.105 R)
• M42: 10,837,767 km (0.113 R)
• M43: 11,322,464 km (0.111 R)
• M44: 11,928,635 km (0.105 R)
• M45: 12,623,218 km (0.045 R)
• M46: 12,701,308 km (0.103 R)
• M47: 13,133,047 km (0.116 R)
• M48: 13,890,312 km (0.119 R)
• M49: 15,031,893 km (0.087 R)
• M50: 15,572,091 km (0.027 R)
• M51: 15,697,604 km (0.049 R)
• M52: 15,823,565 km (0.031 R)
• M53: 16,118,722 km (0.103 R)
• M54: 17,490,833 km (0.073 R)
• M55: 17,971,043 km (0.072 R)
• M56: 18,455,590 km (0.093 R)
• M57: 19,168,274 km (0.088 R)
• M58: 19,302,763 km (0.107 R)
• M59: 19,663,294 km (0.074 R)
• M60: 19,753,800 km (0.106 R)
• M61: 20,482,641 km (0.048 R)
• M62: 21,173,783 km (0.102 R)
• M63: 21,872,705 km (0.1 R)
• M64: 22,342,741 km (0.079 R)
• M65: 22,673,951 km (0.083 R)
• M66: 23,340,858 km (0.07 R)
• M67: 23,724,876 km (0.116 R)
• M68: 24,014,348 km (0.093 R)
• M69: 25,478,911 km (0.094 R)
• M70: 25,923,965 km (0.111 R)
• M71: 26,471,194 km (0.11 R)
• M72: 26,571,125 km (0.069 R)
• M73: 26,671,206 km (0.067 R)
• M74: 27,577,470 km (0.049 R)
• M75: 27,780,175 km (0.09 R)
• M76: 28,955,565 km (0.116 R)
• M77: 29,213,173 km (0.083 R)
• M78: 31,301,709 km (0.067 R)
• M79: 33,276,251 km (0.037 R)
• M80: 35,016,074 km (0.05 R)
• M81: 35,620,899 km (0.104 R)
• M82: 37,064,368 km (0.084 R)
• M83: 37,288,167 km (0.089 R)
• M84: 37,512,414 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.7

Radius: 6.9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.66 AU - 13.1 AU

Year: 16258 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 45,366,077 km

• M1: 118,182 km (0.086 R)
• M2: 177,423 km (0.075 R)
• M3: 233,522 km (0.115 R)
• M4: 344,973 km (0.069 R)
• M5: 978,968 km (0.116 R)
• M6: 1,168,509 km (0.112 R)
• M7: 1,247,796 km (0.057 R)
• M8: 1,582,596 km (0.058 R)
• M9: 1,737,729 km (0.108 R)
• M10: 1,851,722 km (0.076 R)
• M11: 2,015,383 km (0.12 R)
• M12: 2,483,175 km (0.104 R)
• M13: 2,560,068 km (0.115 R)
• M14: 2,663,889 km (0.037 R)
• M15: 3,120,612 km (0.063 R)
• M16: 3,175,963 km (0.104 R)
• M17: 3,343,961 km (0.098 R)
• M18: 4,135,783 km (0.076 R)
• M19: 4,631,400 km (0.099 R)
• M20: 4,918,479 km (0.104 R)
• M21: 5,376,398 km (0.094 R)
• M22: 6,088,783 km (0.065 R)
• M23: 7,377,868 km (0.082 R)
• M24: 7,675,418 km (0.073 R)
• M25: 8,904,813 km (0.066 R)
• M26: 9,023,145 km (0.116 R)
• M27: 9,142,075 km (0.086 R)
• M28: 10,194,197 km (0.075 R)
• M29: 10,609,032 km (0.089 R)
• M30: 11,583,962 km (0.102 R)
• M31: 12,103,814 km (0.103 R)
• M32: 12,322,825 km (0.12 R)
• M33: 12,543,033 km (0.079 R)
• M34: 13,301,495 km (0.083 R)
• M35: 14,304,848 km (0.06 R)
• M36: 15,003,021 km (0.079 R)
• M37: 15,332,585 km (0.081 R)
• M38: 15,521,976 km (0.108 R)
• M39: 18,555,222 km (0.098 R)
• M40: 19,777,287 km (0.063 R)
• M41: 20,138,566 km (0.053 R)
• M42: 21,552,416 km (0.073 R)
• M43: 22,244,605 km (0.106 R)
• M44: 28,038,082 km (0.109 R)
• M45: 28,095,826 km (0.115 R)
• M46: 28,968,431 km (0.102 R)
• M47: 31,038,716 km (0.08 R)
• M48: 31,458,487 km (0.073 R)
• M49: 31,880,204 km (0.08 R)
• M50: 32,121,954 km (0.111 R)
• M51: 34,883,680 km (0.06 R)
• M52: 35,320,057 km (0.059 R)
• M53: 35,570,185 km (0.093 R)
• M54: 36,135,216 km (0.117 R)
• M55: 39,069,429 km (0.09 R)
• M56: 39,782,263 km (0.116 R)
• M57: 40,826,904 km (0.114 R)
• M58: 42,145,311 km (0.117 R)
• M59: 43,076,557 km (0.101 R)
• M60: 43,611,669 km (0.062 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: 406 - 15,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit