🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.49 AU - 0.61 AU

Year: 263 Days

Day: 30.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.9

Radius: 14.4

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.84 AU - 1.2 AU

Year: 665 Days

Day: 7 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 30,355,873 km

• M1: 181,313 km (0.067 R)
• M2: 272,567 km (0.107 R)
• M3: 432,487 km (0.117 R)
• M4: 522,545 km (0.069 R)
• M5: 654,790 km (0.095 R)
• M6: 756,666 km (0.101 R)
• M7: 876,344 km (0.098 R)
• M8: 999,463 km (0.103 R)
• M9: 1,193,791 km (0.118 R)
• M10: 1,309,580 km (0.104 R)
• M11: 1,406,070 km (0.111 R)
• M12: 1,500,467 km (0.078 R)
• M13: 1,676,095 km (0.087 R)
• M14: 1,822,850 km (0.079 R)
• M15: 1,952,851 km (0.077 R)
• M16: 2,048,593 km (0.104 R)
• M17: 2,178,743 km (0.049 R)
• M18: 2,430,517 km (0.084 R)
• M19: 2,586,248 km (0.116 R)
• M20: 2,901,899 km (0.088 R)
• M21: 3,217,701 km (0.049 R)
• M22: 3,331,844 km (0.054 R)
• M23: 3,421,602 km (0.111 R)
• M24: 3,538,289 km (0.079 R)
• M25: 3,768,969 km (0.089 R)
• M26: 3,889,694 km (0.08 R)
• M27: 3,984,390 km (0.059 R)
• M28: 4,196,968 km (0.113 R)
• M29: 4,315,151 km (0.077 R)
• M30: 4,413,287 km (0.087 R)
• M31: 4,533,563 km (0.103 R)
• M32: 4,698,121 km (0.101 R)
• M33: 4,893,795 km (0.111 R)
• M34: 4,988,939 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134

Radius: 14

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.2 AU - 1.94 AU

Year: 1270 Days

Day: 8.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 30,355,873 km

• M1: 194,926 km (0.093 R)
• M2: 298,448 km (0.11 R)
• M3: 459,116 km (0.106 R)
• M4: 596,596 km (0.096 R)
• M5: 801,246 km (0.103 R)
• M6: 891,304 km (0.093 R)
• M7: 995,424 km (0.117 R)
• M8: 1,125,425 km (0.088 R)
• M9: 1,283,999 km (0.093 R)
• M10: 1,563,597 km (0.107 R)
• M11: 1,869,824 km (0.109 R)
• M12: 2,060,561 km (0.057 R)
• M13: 2,182,184 km (0.111 R)
• M14: 2,292,438 km (0.111 R)
• M15: 2,440,091 km (0.119 R)
• M16: 2,605,696 km (0.113 R)
• M17: 2,917,757 km (0.109 R)
• M18: 3,156,066 km (0.089 R)
• M19: 3,321,073 km (0.089 R)
• M20: 3,416,815 km (0.094 R)
• M21: 3,817,289 km (0.081 R)
• M22: 4,053,055 km (0.1 R)
• M23: 4,215,818 km (0.096 R)
• M24: 4,407,004 km (0.039 R)
• M25: 4,672,390 km (0.087 R)
• M26: 4,852,357 km (0.062 R)
• M27: 5,108,169 km (0.07 R)
• M28: 5,406,018 km (0.107 R)
• M29: 5,661,681 km (0.052 R)
• M30: 5,970,152 km (0.078 R)
• M31: 6,057,816 km (0.031 R)
• M32: 6,383,341 km (0.106 R)
• M33: 6,513,192 km (0.104 R)
• M34: 6,643,791 km (0.105 R)
• M35: 6,795,782 km (0.096 R)
• M36: 7,030,950 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.9

Radius: 13.3

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.98 AU - 4.22 AU

Year: 4410 Days

Day: 9.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 83.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 30,355,873 km

• M1: 208,988 km (0.111 R)
• M2: 349,760 km (0.105 R)
• M3: 455,675 km (0.107 R)
• M4: 721,959 km (0.028 R)
• M5: 806,183 km (0.108 R)
• M6: 1,109,717 km (0.11 R)
• M7: 1,465,461 km (0.117 R)
• M8: 1,689,858 km (0.109 R)
• M9: 1,789,639 km (0.072 R)
• M10: 2,393,267 km (0.089 R)
• M11: 2,796,583 km (0.062 R)
• M12: 3,602,616 km (0.081 R)
• M13: 3,908,992 km (0.094 R)
• M14: 4,315,450 km (0.072 R)
• M15: 4,902,921 km (0.106 R)
• M16: 5,193,888 km (0.099 R)
• M17: 5,391,058 km (0.107 R)
• M18: 5,641,037 km (0.047 R)
• M19: 5,818,310 km (0.118 R)
• M20: 6,048,990 km (0.115 R)
• M21: 6,440,338 km (0.098 R)
• M22: 6,732,503 km (0.09 R)
• M23: 7,440,699 km (0.071 R)
• M24: 7,635,475 km (0.097 R)
• M25: 7,916,570 km (0.054 R)
• M26: 8,431,336 km (0.117 R)
• M27: 8,547,274 km (0.068 R)
• M28: 8,722,005 km (0.096 R)
• M29: 9,075,205 km (0.026 R)
• M30: 9,223,906 km (0.096 R)
• M31: 9,826,336 km (0.105 R)
• M32: 10,070,929 km (0.099 R)
• M33: 10,163,081 km (0.086 R)
• M34: 10,628,480 km (0.099 R)
• M35: 10,722,427 km (0.109 R)
• M36: 11,260,082 km (0.089 R)
• M37: 11,677,011 km (0.108 R)
• M38: 11,773,951 km (0.087 R)
• M39: 11,936,265 km (0.115 R)
• M40: 12,066,564 km (0.107 R)
• M41: 12,758,454 km (0.051 R)
• M42: 13,564,937 km (0.11 R)
• M43: 13,769,138 km (0.096 R)
• M44: 13,905,870 km (0.101 R)
• M45: 15,121,353 km (0.073 R)
• M46: 15,333,183 km (0.037 R)
• M47: 15,652,724 km (0.092 R)
• M48: 16,082,369 km (0.102 R)
• M49: 16,226,432 km (0.099 R)
• M50: 17,136,436 km (0.08 R)
• M51: 18,212,793 km (0.103 R)
• M52: 18,551,183 km (0.119 R)
• M53: 19,925,988 km (0.112 R)
• M54: 20,042,076 km (0.031 R)
• M55: 20,352,641 km (0.115 R)
• M56: 20,508,522 km (0.092 R)
• M57: 20,743,091 km (0.069 R)
• M58: 21,610,759 km (0.031 R)
• M59: 21,889,460 km (0.039 R)
• M60: 22,490,394 km (0.101 R)
• M61: 22,732,294 km (0.052 R)
• M62: 23,218,786 km (0.1 R)
• M63: 23,872,828 km (0.108 R)
• M64: 24,119,665 km (0.045 R)
• M65: 24,657,319 km (0.077 R)
• M66: 24,865,111 km (0.076 R)
• M67: 25,450,188 km (0.113 R)
• M68: 25,534,113 km (0.115 R)
• M69: 25,618,187 km (0.115 R)
• M70: 26,166,762 km (0.105 R)
• M71: 26,293,920 km (0.067 R)
• M72: 26,761,862 km (0.096 R)
• M73: 27,318,516 km (0.1 R)
• M74: 27,662,890 km (0.04 R)
• M75: 27,878,910 km (0.112 R)
• M76: 28,225,677 km (0.075 R)
• M77: 28,923,552 km (0.047 R)
• M78: 29,186,694 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.4

Radius: 11.2

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.29 AU - 5.17 AU

Year: 5617 Days

Day: 14.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 30,355,873 km

• M1: 244,742 km (0.047 R)
• M2: 363,074 km (0.117 R)
• M3: 639,980 km (0.055 R)
• M4: 723,007 km (0.099 R)
• M5: 941,569 km (0.117 R)
• M6: 1,023,997 km (0.093 R)
• M7: 1,426,864 km (0.047 R)
• M8: 1,654,852 km (0.027 R)
• M9: 1,739,075 km (0.058 R)
• M10: 1,824,944 km (0.07 R)
• M11: 1,894,657 km (0.103 R)
• M12: 2,504,717 km (0.034 R)
• M13: 2,622,002 km (0.085 R)
• M14: 2,761,277 km (0.113 R)
• M15: 3,214,858 km (0.088 R)
• M16: 3,385,699 km (0.118 R)
• M17: 3,581,523 km (0.12 R)
• M18: 3,669,785 km (0.088 R)
• M19: 4,284,633 km (0.094 R)
• M20: 4,592,206 km (0.12 R)
• M21: 4,688,397 km (0.083 R)
• M22: 4,785,187 km (0.1 R)
• M23: 4,882,575 km (0.062 R)
• M24: 5,054,762 km (0.102 R)
• M25: 5,841,498 km (0.052 R)
• M26: 6,129,773 km (0.049 R)
• M27: 6,369,279 km (0.108 R)
• M28: 6,638,854 km (0.086 R)
• M29: 7,470,469 km (0.113 R)
• M30: 8,159,217 km (0.085 R)
• M31: 8,305,225 km (0.118 R)
• M32: 8,481,750 km (0.118 R)
• M33: 8,629,703 km (0.096 R)
• M34: 9,230,338 km (0.101 R)
• M35: 9,413,147 km (0.059 R)
• M36: 9,906,670 km (0.092 R)
• M37: 10,219,330 km (0.108 R)
• M38: 10,822,508 km (0.098 R)
• M39: 11,047,653 km (0.033 R)
• M40: 11,831,247 km (0.071 R)
• M41: 12,096,484 km (0.1 R)
• M42: 12,464,345 km (0.116 R)
• M43: 13,176,880 km (0.089 R)
• M44: 13,590,069 km (0.107 R)
• M45: 13,694,039 km (0.11 R)
• M46: 13,798,309 km (0.071 R)
• M47: 14,323,398 km (0.064 R)
• M48: 15,682,794 km (0.104 R)
• M49: 16,010,712 km (0.113 R)
• M50: 16,562,429 km (0.082 R)
• M51: 16,821,981 km (0.047 R)
• M52: 17,083,030 km (0.095 R)
• M53: 17,458,072 km (0.057 R)
• M54: 17,873,954 km (0.1 R)
• M55: 18,254,830 km (0.069 R)
• M56: 19,608,690 km (0.104 R)
• M57: 20,001,535 km (0.085 R)
• M58: 20,238,498 km (0.044 R)
• M59: 20,396,922 km (0.061 R)
• M60: 20,516,002 km (0.102 R)
• M61: 20,715,116 km (0.109 R)
• M62: 20,834,795 km (0.047 R)
• M63: 20,954,772 km (0.094 R)
• M64: 21,517,709 km (0.081 R)
• M65: 21,719,965 km (0.055 R)
• M66: 22,167,113 km (0.054 R)
• M67: 22,864,239 km (0.072 R)
• M68: 23,818,823 km (0.084 R)
• M69: 23,986,223 km (0.057 R)
• M70: 24,575,041 km (0.06 R)
• M71: 24,786,422 km (0.039 R)
• M72: 24,998,552 km (0.113 R)
• M73: 25,168,495 km (0.096 R)
• M74: 25,339,037 km (0.09 R)
• M75: 26,153,897 km (0.065 R)
• M76: 26,543,001 km (0.108 R)
• M77: 26,803,450 km (0.097 R)
• M78: 28,295,091 km (0.073 R)
• M79: 28,427,934 km (0.05 R)
• M80: 29,051,009 km (0.107 R)
• M81: 29,319,387 km (0.118 R)
• M82: 29,903,717 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 16,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit