🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.86 AU - 1.16 AU

Year: 387 Days

Day: 39.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,334,196 km

• M1: 220,956 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.85 AU - 1.23 AU

Year: 404 Days

Day: 19.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.15 AU - 1.49 AU

Year: 578 Days

Day: 30.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,334,196 km

• M1: 663,915 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13

Radius: 9.4

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.96 AU - 6.14 AU

Year: 4321 Days

Day: 11.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,334,196 km

• M1: 122,072 km (0.089 R)
• M2: 209,587 km (0.044 R)
• M3: 555,756 km (0.033 R)
• M4: 661,522 km (0.103 R)
• M5: 760,107 km (0.083 R)
• M6: 833,859 km (0.118 R)
• M7: 925,712 km (0.106 R)
• M8: 1,032,076 km (0.101 R)
• M9: 1,142,629 km (0.098 R)
• M10: 1,511,238 km (0.097 R)
• M11: 1,574,218 km (0.113 R)
• M12: 1,670,260 km (0.118 R)
• M13: 1,788,143 km (0.092 R)
• M14: 2,046,349 km (0.072 R)
• M15: 2,530,897 km (0.11 R)
• M16: 2,606,145 km (0.105 R)
• M17: 2,712,957 km (0.069 R)
• M18: 3,050,151 km (0.092 R)
• M19: 3,179,104 km (0.097 R)
• M20: 3,244,179 km (0.103 R)
• M21: 3,695,815 km (0.111 R)
• M22: 4,060,685 km (0.097 R)
• M23: 4,328,465 km (0.113 R)
• M24: 4,528,627 km (0.089 R)
• M25: 5,204,809 km (0.073 R)
• M26: 5,272,128 km (0.092 R)
• M27: 6,002,764 km (0.085 R)
• M28: 6,297,921 km (0.068 R)
• M29: 6,390,372 km (0.042 R)
• M30: 6,535,183 km (0.079 R)
• M31: 6,681,191 km (0.094 R)
• M32: 6,902,147 km (0.079 R)
• M33: 7,265,071 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.5

Radius: 9.7

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.05 AU - 11.71 AU

Year: 11826 Days

Day: 6.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 62,334,196 km

• M1: 141,071 km (0.104 R)
• M2: 245,341 km (0.117 R)
• M3: 541,544 km (0.098 R)
• M4: 868,266 km (0.115 R)
• M5: 972,536 km (0.065 R)
• M6: 1,331,122 km (0.079 R)
• M7: 1,432,250 km (0.09 R)
• M8: 2,092,874 km (0.073 R)
• M9: 2,307,846 km (0.112 R)
• M10: 2,381,149 km (0.107 R)
• M11: 2,811,542 km (0.07 R)
• M12: 3,102,959 km (0.113 R)
• M13: 3,404,399 km (0.041 R)
• M14: 3,544,422 km (0.092 R)
• M15: 3,946,990 km (0.07 R)
• M16: 4,364,219 km (0.11 R)
• M17: 4,826,925 km (0.116 R)
• M18: 4,921,321 km (0.072 R)
• M19: 5,468,101 km (0.09 R)
• M20: 5,798,862 km (0.112 R)
• M21: 6,068,138 km (0.111 R)
• M22: 6,170,164 km (0.114 R)
• M23: 6,549,395 km (0.104 R)
• M24: 6,689,119 km (0.071 R)
• M25: 7,584,911 km (0.081 R)
• M26: 7,842,519 km (0.038 R)
• M27: 7,916,570 km (0.025 R)
• M28: 8,862,926 km (0.057 R)
• M29: 9,844,587 km (0.08 R)
• M30: 10,531,840 km (0.116 R)
• M31: 10,654,660 km (0.058 R)
• M32: 11,067,699 km (0.072 R)
• M33: 12,467,786 km (0.072 R)
• M34: 12,641,319 km (0.099 R)
• M35: 13,387,663 km (0.085 R)
• M36: 13,609,816 km (0.06 R)
• M37: 13,788,585 km (0.054 R)
• M38: 14,785,057 km (0.065 R)
• M39: 14,922,687 km (0.076 R)
• M40: 15,571,044 km (0.07 R)
• M41: 15,851,540 km (0.057 R)
• M42: 16,086,708 km (0.116 R)
• M43: 16,370,495 km (0.047 R)
• M44: 16,608,056 km (0.104 R)
• M45: 17,521,800 km (0.077 R)
• M46: 17,764,897 km (0.098 R)
• M47: 17,960,272 km (0.084 R)
• M48: 19,297,228 km (0.109 R)
• M49: 20,003,030 km (0.074 R)
• M50: 20,104,607 km (0.11 R)
• M51: 21,284,486 km (0.11 R)
• M52: 22,013,626 km (0.112 R)
• M53: 22,276,021 km (0.12 R)
• M54: 22,645,078 km (0.102 R)
• M55: 22,803,951 km (0.101 R)
• M56: 22,963,124 km (0.077 R)
• M57: 23,335,921 km (0.083 R)
• M58: 23,603,552 km (0.088 R)
• M59: 23,764,519 km (0.078 R)
• M60: 24,412,278 km (0.042 R)
• M61: 26,112,458 km (0.051 R)
• M62: 27,229,505 km (0.09 R)
• M63: 27,398,401 km (0.108 R)
• M64: 27,907,184 km (0.115 R)
• M65: 28,134,273 km (0.037 R)
• M66: 30,031,473 km (0.087 R)
• M67: 30,322,591 km (0.089 R)
• M68: 30,673,099 km (0.064 R)
• M69: 30,848,876 km (0.116 R)
• M70: 33,887,508 km (0.086 R)
• M71: 34,008,682 km (0.054 R)
• M72: 36,027,506 km (0.106 R)
• M73: 36,398,808 km (0.099 R)
• M74: 36,771,306 km (0.113 R)
• M75: 37,394,980 km (0.066 R)
• M76: 37,645,407 km (0.102 R)
• M77: 37,833,601 km (0.098 R)
• M78: 38,022,094 km (0.078 R)
• M79: 39,605,139 km (0.098 R)
• M80: 39,732,746 km (0.114 R)
• M81: 40,565,258 km (0.113 R)
• M82: 41,403,604 km (0.104 R)
• M83: 41,662,708 km (0.085 R)
• M84: 41,792,559 km (0.119 R)
• M85: 42,573,759 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.9

Radius: 4.1

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 14.91 AU - 21.45 AU

Year: 29518 Days

Day: 21.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 62,334,196 km

• M1: 201,359 km (0.08 R)
• M2: 254,167 km (0.092 R)
• M3: 458,817 km (0.077 R)
• M4: 587,022 km (0.051 R)
• M5: 665,411 km (0.114 R)
• M6: 1,621,791 km (0.097 R)
• M7: 2,020,618 km (0.079 R)
• M8: 2,836,675 km (0.108 R)
• M9: 3,140,359 km (0.035 R)
• M10: 3,419,059 km (0.116 R)
• M11: 3,633,134 km (0.086 R)
• M12: 3,851,696 km (0.095 R)
• M13: 4,074,597 km (0.109 R)
• M14: 4,187,544 km (0.11 R)
• M15: 4,339,834 km (0.069 R)
• M16: 4,455,174 km (0.1 R)
• M17: 5,455,535 km (0.115 R)
• M18: 5,621,738 km (0.115 R)
• M19: 6,130,521 km (0.119 R)
• M20: 7,010,904 km (0.071 R)
• M21: 7,146,290 km (0.059 R)
• M22: 7,237,096 km (0.054 R)
• M23: 7,836,385 km (0.089 R)
• M24: 8,355,789 km (0.105 R)
• M25: 10,336,315 km (0.098 R)
• M26: 10,593,773 km (0.1 R)
• M27: 11,644,100 km (0.038 R)
• M28: 12,235,759 km (0.112 R)
• M29: 12,562,631 km (0.093 R)
• M30: 12,727,039 km (0.108 R)
• M31: 13,336,351 km (0.093 R)
• M32: 13,729,045 km (0.068 R)
• M33: 16,044,521 km (0.081 R)
• M34: 16,222,991 km (0.113 R)
• M35: 16,402,060 km (0.064 R)
• M36: 16,883,017 km (0.112 R)
• M37: 18,105,381 km (0.12 R)
• M38: 18,977,836 km (0.077 R)
• M39: 19,609,438 km (0.104 R)
• M40: 19,800,176 km (0.093 R)
• M41: 20,183,745 km (0.034 R)
• M42: 20,376,427 km (0.087 R)
• M43: 20,440,754 km (0.111 R)
• M44: 20,828,212 km (0.099 R)
• M45: 21,218,214 km (0.12 R)
• M46: 23,473,252 km (0.095 R)
• M47: 24,903,408 km (0.108 R)
• M48: 24,972,223 km (0.101 R)
• M49: 25,248,231 km (0.076 R)
• M50: 25,942,216 km (0.109 R)
• M51: 27,136,605 km (0.095 R)
• M52: 29,142,413 km (0.12 R)
• M53: 29,943,510 km (0.11 R)
• M54: 30,530,532 km (0.063 R)
• M55: 32,314,486 km (0.092 R)
• M56: 32,539,781 km (0.061 R)
• M57: 32,992,015 km (0.101 R)
• M58: 35,439,137 km (0.092 R)
• M59: 35,982,177 km (0.097 R)
• M60: 37,391,090 km (0.116 R)
• M61: 38,817,955 km (0.087 R)
• M62: 38,897,840 km (0.059 R)
• M63: 39,940,088 km (0.054 R)
• M64: 41,154,075 km (0.084 R)
• M65: 41,235,456 km (0.115 R)
• M66: 41,561,430 km (0.086 R)
• M67: 42,216,070 km (0.093 R)
• M68: 44,283,363 km (0.093 R)
• M69: 45,119,466 km (0.1 R)
• M70: 45,455,463 km (0.102 R)
• M71: 46,214,223 km (0.073 R)
• M72: 47,232,536 km (0.069 R)
• M73: 48,258,179 km (0.107 R)
• M74: 50,331,456 km (0.108 R)
• M75: 51,554,269 km (0.112 R)
• M76: 52,081,302 km (0.09 R)
• M77: 56,000,467 km (0.091 R)
• M78: 56,180,732 km (0.077 R)
• M79: 57,539,829 km (0.05 R)
• M80: 59,920,978 km (0.049 R)
• M81: 60,105,582 km (0.086 R)
• M82: 60,938,094 km (0.104 R)
• M83: 61,588,247 km (0.078 R)
• M84: 62,147,443 km (0.082 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 17,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit