🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.8 AU - 0.9 AU

Year: 298 Days

Day: 34.8 Hours

Environment

Temp: 41 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,662,180 km

• M1: 93,648 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.72 AU - 1.04 AU

Year: 314 Days

Day: 28.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 45,662,180 km

• M1: 65,973 km (0.076 R)
• M2: 91,105 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.48 AU - 1.48 AU

Year: 686 Days

Day: 28.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,662,180 km

• M1: 140,772 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.41 AU - 2.47 AU

Year: 1451 Days

Day: 23.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,662,180 km

• M1: 1,129,165 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.3

Radius: 13

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.98 AU - 5.28 AU

Year: 3794 Days

Day: 13.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 45,662,180 km

• M1: 199,414 km (0.08 R)
• M2: 281,992 km (0.095 R)
• M3: 382,671 km (0.051 R)
• M4: 578,046 km (0.095 R)
• M5: 955,781 km (0.113 R)
• M6: 1,208,452 km (0.039 R)
• M7: 1,317,209 km (0.094 R)
• M8: 1,498,671 km (0.097 R)
• M9: 1,640,490 km (0.086 R)
• M10: 1,795,174 km (0.09 R)
• M11: 1,980,676 km (0.119 R)
• M12: 2,370,977 km (0.071 R)
• M13: 2,584,902 km (0.086 R)
• M14: 2,883,349 km (0.064 R)
• M15: 3,031,900 km (0.084 R)
• M16: 3,142,453 km (0.05 R)
• M17: 3,587,955 km (0.109 R)
• M18: 3,737,254 km (0.097 R)
• M19: 4,031,363 km (0.071 R)
• M20: 4,175,725 km (0.104 R)
• M21: 4,492,574 km (0.058 R)
• M22: 4,665,509 km (0.116 R)
• M23: 4,958,870 km (0.052 R)
• M24: 5,137,789 km (0.08 R)
• M25: 5,222,013 km (0.034 R)
• M26: 5,837,159 km (0.109 R)
• M27: 5,950,405 km (0.097 R)
• M28: 6,217,437 km (0.117 R)
• M29: 6,423,583 km (0.097 R)
• M30: 6,540,569 km (0.084 R)
• M31: 6,631,973 km (0.057 R)
• M32: 6,776,634 km (0.109 R)
• M33: 6,909,028 km (0.058 R)
• M34: 7,136,118 km (0.099 R)
• M35: 7,257,292 km (0.086 R)
• M36: 7,365,601 km (0.102 R)
• M37: 7,460,895 km (0.106 R)
• M38: 7,790,608 km (0.112 R)
• M39: 7,971,173 km (0.119 R)
• M40: 8,054,948 km (0.094 R)
• M41: 8,308,217 km (0.102 R)
• M42: 8,678,621 km (0.12 R)
• M43: 8,764,939 km (0.098 R)
• M44: 8,909,301 km (0.057 R)
• M45: 8,996,367 km (0.068 R)
• M46: 9,200,568 km (0.113 R)
• M47: 9,303,342 km (0.093 R)
• M48: 9,852,516 km (0.083 R)
• M49: 10,138,547 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.3

Radius: 12.5

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.31 AU - 6.21 AU

Year: 4594 Days

Day: 10.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 45,662,180 km

• M1: 157,676 km (0.093 R)
• M2: 326,423 km (0.056 R)
• M3: 410,347 km (0.085 R)
• M4: 589,416 km (0.098 R)
• M5: 700,567 km (0.061 R)
• M6: 842,236 km (0.096 R)
• M7: 958,623 km (0.033 R)
• M8: 1,093,261 km (0.104 R)
• M9: 1,234,781 km (0.12 R)
• M10: 1,438,084 km (0.114 R)
• M11: 1,832,424 km (0.047 R)
• M12: 2,050,239 km (0.042 R)
• M13: 2,146,281 km (0.051 R)
• M14: 2,260,424 km (0.111 R)
• M15: 2,632,324 km (0.116 R)
• M16: 2,754,845 km (0.112 R)
• M17: 3,023,971 km (0.084 R)
• M18: 3,245,526 km (0.094 R)
• M19: 3,763,583 km (0.054 R)
• M20: 4,164,356 km (0.113 R)
• M21: 4,287,176 km (0.102 R)
• M22: 4,453,080 km (0.083 R)
• M23: 5,537,216 km (0.103 R)
• M24: 5,924,076 km (0.083 R)
• M25: 6,319,612 km (0.091 R)
• M26: 6,965,726 km (0.103 R)
• M27: 7,259,685 km (0.101 R)
• M28: 7,433,069 km (0.088 R)
• M29: 7,809,158 km (0.08 R)
• M30: 8,242,992 km (0.101 R)
• M31: 8,346,364 km (0.098 R)
• M32: 8,842,581 km (0.12 R)
• M33: 9,027,932 km (0.115 R)
• M34: 9,241,259 km (0.091 R)
• M35: 9,537,463 km (0.096 R)
• M36: 9,809,282 km (0.11 R)
• M37: 9,918,788 km (0.084 R)
• M38: 10,138,996 km (0.108 R)
• M39: 11,064,558 km (0.113 R)
• M40: 11,150,128 km (0.064 R)
• M41: 11,321,716 km (0.095 R)
• M42: 11,494,203 km (0.087 R)
• M43: 11,696,609 km (0.108 R)
• M44: 11,958,555 km (0.073 R)
• M45: 12,046,369 km (0.085 R)
• M46: 12,134,332 km (0.035 R)
• M47: 12,340,478 km (0.084 R)
• M48: 13,025,786 km (0.08 R)
• M49: 13,146,212 km (0.099 R)
• M50: 13,297,456 km (0.044 R)
• M51: 13,418,779 km (0.104 R)
• M52: 13,846,181 km (0.113 R)
• M53: 14,683,330 km (0.071 R)
• M54: 15,187,176 km (0.102 R)
• M55: 15,409,329 km (0.045 R)
• M56: 15,536,786 km (0.092 R)
• M57: 15,664,692 km (0.114 R)
• M58: 15,792,898 km (0.084 R)
• M59: 16,018,042 km (0.112 R)
• M60: 16,276,548 km (0.09 R)
• M61: 16,667,148 km (0.069 R)
• M62: 17,126,712 km (0.119 R)
• M63: 18,091,918 km (0.08 R)
• M64: 18,192,747 km (0.085 R)
• M65: 19,762,627 km (0.054 R)
• M66: 20,669,190 km (0.113 R)
• M67: 20,774,656 km (0.117 R)
• M68: 20,915,577 km (0.054 R)
• M69: 21,803,441 km (0.085 R)
• M70: 22,522,558 km (0.067 R)
• M71: 22,776,126 km (0.086 R)
• M72: 23,103,596 km (0.103 R)
• M73: 23,542,516 km (0.094 R)
• M74: 24,169,032 km (0.1 R)
• M75: 24,875,882 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.1

Radius: 12.5

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.8 AU - 5.98 AU

Year: 4765 Days

Day: 8.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 135.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 45,662,180 km

• M1: 213,476 km (0.103 R)
• M2: 353,649 km (0.074 R)
• M3: 457,171 km (0.118 R)
• M4: 541,095 km (0.075 R)
• M5: 691,441 km (0.109 R)
• M6: 911,350 km (0.117 R)
• M7: 1,215,632 km (0.032 R)
• M8: 1,308,682 km (0.101 R)
• M9: 1,485,956 km (0.092 R)
• M10: 1,654,253 km (0.065 R)
• M11: 1,740,870 km (0.099 R)
• M12: 2,065,797 km (0.102 R)
• M13: 2,235,740 km (0.089 R)
• M14: 2,509,355 km (0.068 R)
• M15: 3,262,879 km (0.119 R)
• M16: 3,417,414 km (0.072 R)
• M17: 3,551,753 km (0.093 R)
• M18: 3,756,552 km (0.099 R)
• M19: 3,988,878 km (0.082 R)
• M20: 4,154,333 km (0.101 R)
• M21: 4,664,462 km (0.093 R)
• M22: 4,788,927 km (0.07 R)
• M23: 4,990,435 km (0.102 R)
• M24: 5,850,922 km (0.119 R)
• M25: 6,066,493 km (0.102 R)
• M26: 6,450,062 km (0.089 R)
• M27: 7,183,540 km (0.052 R)
• M28: 7,795,395 km (0.102 R)
• M29: 8,272,762 km (0.097 R)
• M30: 8,423,856 km (0.11 R)
• M31: 8,821,188 km (0.074 R)
• M32: 9,224,803 km (0.032 R)
• M33: 9,570,973 km (0.078 R)
• M34: 9,761,560 km (0.03 R)
• M35: 10,082,148 km (0.062 R)
• M36: 10,243,714 km (0.104 R)
• M37: 10,700,736 km (0.059 R)
• M38: 12,838,938 km (0.059 R)
• M39: 13,155,038 km (0.035 R)
• M40: 13,830,622 km (0.05 R)
• M41: 13,974,386 km (0.105 R)
• M42: 14,154,651 km (0.06 R)
• M43: 14,481,223 km (0.078 R)
• M44: 14,957,244 km (0.078 R)
• M45: 15,141,848 km (0.07 R)
• M46: 15,252,849 km (0.115 R)
• M47: 15,438,500 km (0.072 R)
• M48: 15,849,745 km (0.045 R)
• M49: 16,113,336 km (0.079 R)
• M50: 16,874,341 km (0.045 R)
• M51: 17,143,467 km (0.096 R)
• M52: 17,375,344 km (0.1 R)
• M53: 17,647,014 km (0.114 R)
• M54: 18,234,185 km (0.061 R)
• M55: 18,352,517 km (0.094 R)
• M56: 18,827,790 km (0.055 R)
• M57: 19,106,939 km (0.107 R)
• M58: 19,750,360 km (0.096 R)
• M59: 20,278,291 km (0.07 R)
• M60: 20,728,580 km (0.094 R)
• M61: 20,934,427 km (0.097 R)
• M62: 21,680,920 km (0.108 R)
• M63: 21,889,759 km (0.043 R)
• M64: 22,309,680 km (0.075 R)
• M65: 23,114,666 km (0.092 R)
• M66: 24,840,577 km (0.05 R)
• M67: 24,927,942 km (0.093 R)
• M68: 25,146,804 km (0.045 R)
• M69: 25,851,559 km (0.119 R)
• M70: 26,028,833 km (0.032 R)
• M71: 26,339,847 km (0.099 R)
• M72: 27,145,581 km (0.108 R)
• M73: 27,280,668 km (0.07 R)
• M74: 27,551,440 km (0.081 R)
• M75: 27,913,915 km (0.095 R)
• M76: 28,369,142 km (0.074 R)
• M77: 29,010,767 km (0.104 R)
• M78: 29,379,526 km (0.054 R)
• M79: 29,471,828 km (0.119 R)
• M80: 29,564,429 km (0.102 R)
• M81: 29,889,056 km (0.04 R)
• M82: 30,121,681 km (0.087 R)
• M83: 30,776,172 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.8

Radius: 12.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.26 AU - 11.7 AU

Year: 12919 Days

Day: 10.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 45,662,180 km

• M1: 160,369 km (0.081 R)
• M2: 253,868 km (0.112 R)
• M3: 572,960 km (0.065 R)
• M4: 756,068 km (0.114 R)
• M5: 995,873 km (0.101 R)
• M6: 2,116,062 km (0.117 R)
• M7: 2,212,702 km (0.099 R)
• M8: 2,310,689 km (0.103 R)
• M9: 2,613,924 km (0.081 R)
• M10: 2,903,246 km (0.115 R)
• M11: 3,065,560 km (0.051 R)
• M12: 3,203,190 km (0.084 R)
• M13: 3,541,879 km (0.076 R)
• M14: 3,803,675 km (0.069 R)
• M15: 4,658,178 km (0.086 R)
• M16: 4,753,323 km (0.059 R)
• M17: 4,913,243 km (0.1 R)
• M18: 6,968,119 km (0.118 R)
• M19: 7,743,335 km (0.106 R)
• M20: 8,275,455 km (0.093 R)
• M21: 8,858,737 km (0.102 R)
• M22: 8,937,575 km (0.086 R)
• M23: 9,455,333 km (0.102 R)
• M24: 9,616,600 km (0.089 R)
• M25: 9,860,295 km (0.096 R)
• M26: 10,312,380 km (0.084 R)
• M27: 11,365,100 km (0.116 R)
• M28: 11,752,409 km (0.048 R)
• M29: 12,319,684 km (0.107 R)
• M30: 12,673,184 km (0.109 R)
• M31: 13,299,849 km (0.101 R)
• M32: 13,480,713 km (0.107 R)
• M33: 13,662,474 km (0.112 R)
• M34: 13,799,356 km (0.073 R)
• M35: 14,028,391 km (0.111 R)
• M36: 14,166,470 km (0.103 R)
• M37: 14,536,874 km (0.053 R)
• M38: 15,667,086 km (0.114 R)
• M39: 17,119,532 km (0.086 R)
• M40: 17,217,817 km (0.12 R)
• M41: 17,316,402 km (0.073 R)
• M42: 18,061,549 km (0.112 R)
• M43: 18,312,275 km (0.106 R)
• M44: 19,840,567 km (0.12 R)
• M45: 20,203,043 km (0.103 R)
• M46: 21,039,893 km (0.092 R)
• M47: 22,369,968 km (0.114 R)
• M48: 22,639,394 km (0.092 R)
• M49: 23,837,074 km (0.102 R)
• M50: 24,277,640 km (0.103 R)
• M51: 24,665,398 km (0.101 R)
• M52: 24,887,850 km (0.111 R)
• M53: 25,278,899 km (0.101 R)
• M54: 25,897,336 km (0.108 R)
• M55: 26,010,432 km (0.057 R)
• M56: 27,840,613 km (0.053 R)
• M57: 28,829,754 km (0.082 R)
• M58: 29,299,192 km (0.085 R)
• M59: 29,771,173 km (0.117 R)
• M60: 29,889,655 km (0.078 R)
• M61: 30,008,136 km (0.11 R)
• M62: 30,126,917 km (0.035 R)
• M63: 30,364,777 km (0.097 R)
• M64: 31,082,099 km (0.083 R)
• M65: 31,805,106 km (0.095 R)
• M66: 32,350,988 km (0.068 R)
• M67: 32,655,719 km (0.118 R)
• M68: 32,777,791 km (0.049 R)
• M69: 34,565,486 km (0.045 R)
• M70: 35,439,885 km (0.115 R)
• M71: 35,816,722 km (0.033 R)
• M72: 36,005,814 km (0.086 R)
• M73: 37,465,590 km (0.102 R)
• M74: 39,203,917 km (0.065 R)
• M75: 40,050,192 km (0.028 R)
• M76: 41,232,016 km (0.101 R)
• M77: 41,430,083 km (0.055 R)
• M78: 42,225,495 km (0.092 R)
• M79: 44,033,684 km (0.115 R)
• M80: 44,438,945 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 11,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit