🌌 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: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.77 AU - 0.95 AU

Year: 299 Days

Day: 42.9 Hours

Environment

Temp: 83 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.96 AU - 1.28 AU

Year: 444 Days

Day: 31.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,052,143 km

• M1: 36,651 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.06 AU - 2.98 AU

Year: 1499 Days

Day: 17.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,052,143 km

• M1: 365,916 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375

Radius: 11

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.6 AU - 6.74 AU

Year: 5743 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 38,052,143 km

• M1: 156,031 km (0.102 R)
• M2: 291,117 km (0.111 R)
• M3: 360,531 km (0.093 R)
• M4: 429,196 km (0.113 R)
• M5: 816,655 km (0.051 R)
• M6: 926,160 km (0.105 R)
• M7: 1,040,902 km (0.039 R)
• M8: 1,160,730 km (0.11 R)
• M9: 1,229,395 km (0.093 R)
• M10: 1,473,838 km (0.065 R)
• M11: 1,640,640 km (0.089 R)
• M12: 1,813,725 km (0.1 R)
• M13: 1,910,664 km (0.071 R)
• M14: 2,195,349 km (0.081 R)
• M15: 2,440,091 km (0.068 R)
• M16: 2,730,909 km (0.102 R)
• M17: 2,824,109 km (0.109 R)
• M18: 3,071,394 km (0.074 R)
• M19: 3,345,906 km (0.098 R)
• M20: 3,526,471 km (0.111 R)
• M21: 3,628,347 km (0.082 R)
• M22: 3,813,998 km (0.051 R)
• M23: 3,939,660 km (0.107 R)
• M24: 4,087,911 km (0.043 R)
• M25: 4,390,099 km (0.084 R)
• M26: 4,744,496 km (0.079 R)
• M27: 4,947,800 km (0.112 R)
• M28: 5,363,383 km (0.104 R)
• M29: 5,504,454 km (0.1 R)
• M30: 6,326,943 km (0.07 R)
• M31: 6,526,058 km (0.113 R)
• M32: 7,213,460 km (0.072 R)
• M33: 7,526,418 km (0.06 R)
• M34: 8,767,034 km (0.092 R)
• M35: 10,157,247 km (0.065 R)
• M36: 10,244,612 km (0.078 R)
• M37: 10,744,269 km (0.058 R)
• M38: 11,071,888 km (0.057 R)
• M39: 11,584,710 km (0.06 R)
• M40: 11,675,964 km (0.094 R)
• M41: 11,859,371 km (0.099 R)
• M42: 12,074,343 km (0.065 R)
• M43: 12,259,845 km (0.092 R)
• M44: 12,414,978 km (0.09 R)
• M45: 13,680,276 km (0.094 R)
• M46: 13,938,183 km (0.103 R)
• M47: 14,524,457 km (0.115 R)
• M48: 14,754,688 km (0.117 R)
• M49: 14,986,116 km (0.074 R)
• M50: 15,519,582 km (0.117 R)
• M51: 15,653,921 km (0.089 R)
• M52: 16,059,331 km (0.104 R)
• M53: 16,949,439 km (0.109 R)
• M54: 17,157,230 km (0.062 R)
• M55: 17,820,547 km (0.085 R)
• M56: 18,314,669 km (0.118 R)
• M57: 18,920,690 km (0.088 R)
• M58: 19,244,270 km (0.057 R)
• M59: 19,497,240 km (0.105 R)
• M60: 19,642,200 km (0.091 R)
• M61: 20,079,475 km (0.11 R)
• M62: 20,189,280 km (0.103 R)
• M63: 21,860,288 km (0.107 R)
• M64: 22,199,875 km (0.081 R)
• M65: 22,389,266 km (0.11 R)
• M66: 22,731,396 km (0.103 R)
• M67: 22,807,691 km (0.042 R)
• M68: 22,960,580 km (0.103 R)
• M69: 23,152,066 km (0.081 R)
• M70: 24,078,824 km (0.116 R)
• M71: 24,390,437 km (0.094 R)
• M72: 24,821,129 km (0.055 R)
• M73: 24,978,356 km (0.088 R)
• M74: 25,096,389 km (0.038 R)
• M75: 25,769,430 km (0.096 R)
• M76: 26,649,065 km (0.059 R)
• M77: 26,850,424 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.4

Radius: 13.4

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.85 AU - 9.37 AU

Year: 7867 Days

Day: 7.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 38,052,143 km

• M1: 323,879 km (0.045 R)
• M2: 640,578 km (0.096 R)
• M3: 747,989 km (0.112 R)
• M4: 1,993,541 km (0.107 R)
• M5: 2,477,191 km (0.044 R)
• M6: 2,578,319 km (0.06 R)
• M7: 2,680,943 km (0.095 R)
• M8: 3,105,353 km (0.115 R)
• M9: 3,215,008 km (0.117 R)
• M10: 4,535,059 km (0.09 R)
• M11: 4,691,240 km (0.057 R)
• M12: 4,944,808 km (0.086 R)
• M13: 5,733,039 km (0.06 R)
• M14: 6,004,559 km (0.102 R)
• M15: 7,132,677 km (0.108 R)
• M16: 8,440,312 km (0.032 R)
• M17: 8,555,801 km (0.066 R)
• M18: 8,710,785 km (0.093 R)
• M19: 9,062,639 km (0.071 R)
• M20: 9,459,073 km (0.113 R)
• M21: 9,780,410 km (0.072 R)
• M22: 9,901,883 km (0.058 R)
• M23: 10,269,295 km (0.111 R)
• M24: 10,975,397 km (0.089 R)
• M25: 11,398,161 km (0.119 R)
• M26: 11,697,207 km (0.062 R)
• M27: 11,826,160 km (0.081 R)
• M28: 11,912,478 km (0.113 R)
• M29: 12,346,911 km (0.111 R)
• M30: 12,478,258 km (0.104 R)
• M31: 13,142,173 km (0.086 R)
• M32: 13,500,909 km (0.113 R)
• M33: 13,772,130 km (0.059 R)
• M34: 14,596,563 km (0.118 R)
• M35: 14,689,165 km (0.112 R)
• M36: 15,248,810 km (0.033 R)
• M37: 16,006,075 km (0.078 R)
• M38: 16,823,926 km (0.078 R)
• M39: 17,704,908 km (0.118 R)
• M40: 17,803,643 km (0.105 R)
• M41: 18,250,491 km (0.096 R)
• M42: 18,350,423 km (0.118 R)
• M43: 18,701,230 km (0.106 R)
• M44: 19,358,563 km (0.1 R)
• M45: 20,126,598 km (0.093 R)
• M46: 20,384,804 km (0.099 R)
• M47: 20,800,238 km (0.1 R)
• M48: 21,428,549 km (0.099 R)
• M49: 21,692,290 km (0.107 R)
• M50: 22,382,833 km (0.105 R)
• M51: 23,296,876 km (0.082 R)
• M52: 23,894,819 km (0.077 R)
• M53: 24,223,186 km (0.116 R)
• M54: 24,497,848 km (0.036 R)
• M55: 25,607,116 km (0.083 R)
• M56: 26,111,560 km (0.106 R)
• M57: 26,506,349 km (0.04 R)
• M58: 27,244,465 km (0.026 R)
• M59: 28,277,738 km (0.116 R)
• M60: 28,857,429 km (0.082 R)
• M61: 29,792,865 km (0.05 R)
• M62: 30,205,306 km (0.069 R)
• M63: 30,501,061 km (0.027 R)
• M64: 30,976,333 km (0.115 R)
• M65: 32,054,485 km (0.093 R)
• M66: 32,719,448 km (0.104 R)
• M67: 34,370,859 km (0.043 R)
• M68: 34,803,346 km (0.08 R)
• M69: 35,798,920 km (0.105 R)
• M70: 36,614,677 km (0.05 R)
• M71: 37,309,709 km (0.077 R)
• M72: 37,499,997 km (0.1 R)
• M73: 38,712,787 km (0.099 R)
• M74: 38,841,292 km (0.068 R)
• M75: 40,003,368 km (0.074 R)
• M76: 40,915,167 km (0.109 R)
• M77: 41,965,494 km (0.081 R)
• M78: 42,560,295 km (0.11 R)
• M79: 43,691,405 km (0.042 R)
• M80: 44,226,965 km (0.04 R)
• M81: 44,764,919 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.7

Radius: 10.6

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.87 AU - 8.81 AU

Year: 9026 Days

Day: 7.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 38,052,143 km

• M1: 145,260 km (0.049 R)
• M2: 247,285 km (0.089 R)
• M3: 338,839 km (0.092 R)
• M4: 458,218 km (0.082 R)
• M5: 568,622 km (0.109 R)
• M6: 703,110 km (0.114 R)
• M7: 1,088,175 km (0.112 R)
• M8: 1,295,218 km (0.063 R)
• M9: 1,668,914 km (0.047 R)
• M10: 1,929,813 km (0.07 R)
• M11: 2,075,820 km (0.107 R)
• M12: 2,225,568 km (0.066 R)
• M13: 2,334,774 km (0.116 R)
• M14: 2,468,215 km (0.098 R)
• M15: 2,581,461 km (0.11 R)
• M16: 2,766,364 km (0.114 R)
• M17: 2,955,605 km (0.093 R)
• M18: 3,076,031 km (0.098 R)
• M19: 3,703,146 km (0.097 R)
• M20: 3,807,116 km (0.097 R)
• M21: 4,730,434 km (0.073 R)
• M22: 5,188,054 km (0.072 R)
• M23: 6,115,262 km (0.084 R)
• M24: 7,092,884 km (0.068 R)
• M25: 7,287,810 km (0.092 R)
• M26: 7,782,680 km (0.111 R)
• M27: 8,562,683 km (0.117 R)
• M28: 9,225,850 km (0.086 R)
• M29: 9,509,937 km (0.088 R)
• M30: 9,653,102 km (0.095 R)
• M31: 10,159,939 km (0.115 R)
• M32: 10,269,595 km (0.036 R)
• M33: 10,564,153 km (0.085 R)
• M34: 10,675,304 km (0.1 R)
• M35: 10,786,904 km (0.075 R)
• M36: 10,936,352 km (0.066 R)
• M37: 11,048,850 km (0.102 R)
• M38: 12,155,874 km (0.119 R)
• M39: 12,781,792 km (0.049 R)
• M40: 13,578,849 km (0.073 R)
• M41: 13,699,874 km (0.048 R)
• M42: 14,024,202 km (0.084 R)
• M43: 14,228,253 km (0.095 R)
• M44: 14,351,073 km (0.066 R)
• M45: 14,763,215 km (0.117 R)
• M46: 15,012,446 km (0.115 R)
• M47: 15,556,982 km (0.108 R)
• M48: 15,683,691 km (0.098 R)
• M49: 16,193,521 km (0.062 R)
• M50: 16,881,821 km (0.113 R)
• M51: 17,273,169 km (0.097 R)
• M52: 17,360,534 km (0.104 R)
• M53: 18,153,552 km (0.074 R)
• M54: 18,554,624 km (0.114 R)
• M55: 18,733,693 km (0.069 R)
• M56: 19,003,567 km (0.091 R)
• M57: 19,229,310 km (0.094 R)
• M58: 19,410,623 km (0.107 R)
• M59: 19,958,002 km (0.099 R)
• M60: 21,724,603 km (0.103 R)
• M61: 22,292,775 km (0.094 R)
• M62: 23,250,651 km (0.108 R)
• M63: 23,783,219 km (0.072 R)
• M64: 25,653,791 km (0.067 R)
• M65: 26,053,516 km (0.044 R)
• M66: 26,254,277 km (0.08 R)
• M67: 26,556,315 km (0.118 R)
• M68: 26,960,678 km (0.117 R)
• M69: 27,418,148 km (0.108 R)
• M70: 27,622,349 km (0.084 R)
• M71: 28,032,098 km (0.097 R)
• M72: 28,547,163 km (0.111 R)
• M73: 29,691,288 km (0.089 R)
• M74: 30,111,059 km (0.045 R)
• M75: 30,532,776 km (0.094 R)
• M76: 30,850,372 km (0.063 R)
• M77: 31,009,694 km (0.105 R)
• M78: 31,435,599 km (0.107 R)
• M79: 32,562,669 km (0.094 R)
• M80: 32,724,833 km (0.08 R)
• M81: 33,812,410 km (0.057 R)
• M82: 35,188,561 km (0.082 R)
• M83: 35,299,413 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 11,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit