🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.85 AU - 0.91 AU

Year: 374 Days

Day: 30.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,549,092 km

• M1: 29,321 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.25 AU - 1.31 AU

Year: 656 Days

Day: 38.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.42 AU - 1.52 AU

Year: 807 Days

Day: 13.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.43 AU - 1.95 AU

Year: 995 Days

Day: 13.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617

Radius: 11.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.3 AU - 2.48 AU

Year: 1674 Days

Day: 5.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 70,549,092 km

• M1: 145,260 km (0.071 R)
• M2: 302,038 km (0.063 R)
• M3: 377,735 km (0.108 R)
• M4: 480,658 km (0.074 R)
• M5: 555,756 km (0.072 R)
• M6: 635,791 km (0.115 R)
• M7: 894,446 km (0.057 R)
• M8: 1,151,904 km (0.1 R)
• M9: 1,368,073 km (0.112 R)
• M10: 1,462,020 km (0.045 R)
• M11: 1,548,637 km (0.056 R)
• M12: 1,687,015 km (0.099 R)
• M13: 1,997,580 km (0.112 R)
• M14: 2,428,721 km (0.048 R)
• M15: 2,544,061 km (0.084 R)
• M16: 2,625,891 km (0.119 R)
• M17: 2,708,619 km (0.111 R)
• M18: 2,840,415 km (0.118 R)
• M19: 3,123,155 km (0.111 R)
• M20: 3,363,559 km (0.098 R)
• M21: 3,479,646 km (0.049 R)
• M22: 3,876,230 km (0.092 R)
• M23: 3,998,003 km (0.083 R)
• M24: 4,107,509 km (0.032 R)
• M25: 4,329,213 km (0.097 R)
• M26: 4,828,271 km (0.108 R)
• M27: 5,285,742 km (0.073 R)
• M28: 5,360,840 km (0.105 R)
• M29: 5,649,414 km (0.104 R)
• M30: 5,772,533 km (0.059 R)
• M31: 6,465,321 km (0.064 R)
• M32: 6,789,051 km (0.1 R)
• M33: 6,903,643 km (0.077 R)
• M34: 6,985,921 km (0.086 R)
• M35: 7,184,587 km (0.088 R)
• M36: 7,301,274 km (0.112 R)
• M37: 7,401,953 km (0.101 R)
• M38: 7,486,177 km (0.066 R)
• M39: 7,604,509 km (0.084 R)
• M40: 7,826,063 km (0.089 R)
• M41: 7,980,747 km (0.114 R)
• M42: 8,206,042 km (0.116 R)
• M43: 8,310,611 km (0.091 R)
• M44: 8,680,416 km (0.11 R)
• M45: 8,751,475 km (0.046 R)
• M46: 9,454,436 km (0.071 R)
• M47: 9,619,293 km (0.107 R)
• M48: 9,748,096 km (0.08 R)
• M49: 9,933,299 km (0.06 R)
• M50: 10,325,694 km (0.115 R)
• M51: 10,552,335 km (0.105 R)
• M52: 10,685,327 km (0.103 R)
• M53: 10,876,214 km (0.036 R)
• M54: 11,261,429 km (0.085 R)
• M55: 11,690,326 km (0.102 R)
• M56: 11,985,781 km (0.044 R)
• M57: 12,065,068 km (0.109 R)
• M58: 12,204,045 km (0.117 R)
• M59: 12,303,677 km (0.087 R)
• M60: 12,644,610 km (0.072 R)
• M61: 13,500,161 km (0.084 R)
• M62: 13,851,716 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.4

Radius: 9.4

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.71 AU - 3.91 AU

Year: 3369 Days

Day: 5.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 70,549,092 km

• M1: 135,835 km (0.112 R)
• M2: 220,507 km (0.112 R)
• M3: 314,156 km (0.104 R)
• M4: 526,585 km (0.084 R)
• M5: 617,390 km (0.06 R)
• M6: 724,054 km (0.088 R)
• M7: 816,356 km (0.082 R)
• M8: 912,846 km (0.065 R)
• M9: 1,013,526 km (0.076 R)
• M10: 1,213,987 km (0.088 R)
• M11: 1,363,585 km (0.111 R)
• M12: 1,572,423 km (0.099 R)
• M13: 1,653,655 km (0.117 R)
• M14: 2,154,957 km (0.066 R)
• M15: 2,260,723 km (0.089 R)
• M16: 2,446,075 km (0.117 R)
• M17: 2,524,913 km (0.114 R)
• M18: 3,151,279 km (0.113 R)
• M19: 3,715,114 km (0.114 R)
• M20: 4,008,774 km (0.117 R)
• M21: 4,196,071 km (0.097 R)
• M22: 4,405,508 km (0.101 R)
• M23: 4,521,296 km (0.043 R)
• M24: 4,599,087 km (0.105 R)
• M25: 4,795,360 km (0.092 R)
• M26: 4,854,750 km (0.079 R)
• M27: 5,115,200 km (0.08 R)
• M28: 5,196,132 km (0.052 R)
• M29: 5,277,663 km (0.065 R)
• M30: 5,359,643 km (0.071 R)
• M31: 5,670,507 km (0.065 R)
• M32: 5,817,712 km (0.111 R)
• M33: 6,375,412 km (0.097 R)
• M34: 6,638,555 km (0.105 R)
• M35: 6,704,977 km (0.112 R)
• M36: 6,793,838 km (0.055 R)
• M37: 6,995,047 km (0.079 R)
• M38: 7,198,350 km (0.117 R)
• M39: 7,335,083 km (0.099 R)
• M40: 7,890,091 km (0.072 R)
• M41: 8,220,253 km (0.113 R)
• M42: 8,482,798 km (0.114 R)
• M43: 8,699,565 km (0.071 R)
• M44: 8,893,893 km (0.088 R)
• M45: 8,991,580 km (0.094 R)
• M46: 9,710,697 km (0.108 R)
• M47: 10,680,690 km (0.119 R)
• M48: 10,758,480 km (0.045 R)
• M49: 10,914,960 km (0.106 R)
• M50: 11,045,858 km (0.1 R)
• M51: 11,627,943 km (0.106 R)
• M52: 11,949,579 km (0.053 R)
• M53: 12,111,593 km (0.103 R)
• M54: 12,274,356 km (0.075 R)
• M55: 12,574,449 km (0.042 R)
• M56: 14,054,421 km (0.104 R)
• M57: 15,207,521 km (0.12 R)
• M58: 15,324,507 km (0.083 R)
• M59: 15,588,846 km (0.049 R)
• M60: 15,795,441 km (0.071 R)
• M61: 16,211,472 km (0.029 R)
• M62: 16,510,818 km (0.093 R)
• M63: 17,145,412 km (0.109 R)
• M64: 17,236,667 km (0.116 R)
• M65: 17,450,292 km (0.09 R)
• M66: 18,220,572 km (0.072 R)
• M67: 18,500,619 km (0.059 R)
• M68: 18,844,844 km (0.059 R)
• M69: 19,128,033 km (0.116 R)
• M70: 19,444,432 km (0.077 R)
• M71: 19,635,020 km (0.094 R)
• M72: 19,698,748 km (0.114 R)
• M73: 20,082,168 km (0.107 R)
• M74: 20,500,593 km (0.059 R)
• M75: 21,084,473 km (0.109 R)
• M76: 21,313,059 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.5

Radius: 4.8

Gravity: 32.01 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.41 AU - 13.19 AU

Year: 17209 Days

Day: 17.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 70,549,092 km

• M1: 189,241 km (0.078 R)
• M2: 259,104 km (0.073 R)
• M3: 666,459 km (0.087 R)
• M4: 1,745,209 km (0.119 R)
• M5: 2,091,229 km (0.064 R)
• M6: 2,222,276 km (0.094 R)
• M7: 2,526,858 km (0.093 R)
• M8: 2,631,277 km (0.087 R)
• M9: 2,772,946 km (0.059 R)
• M10: 2,880,657 km (0.088 R)
• M11: 3,911,536 km (0.099 R)
• M12: 5,264,349 km (0.087 R)
• M13: 5,397,940 km (0.104 R)
• M14: 5,532,728 km (0.117 R)
• M15: 5,759,817 km (0.03 R)
• M16: 5,943,673 km (0.027 R)
• M17: 6,411,765 km (0.081 R)
• M18: 6,650,224 km (0.081 R)
• M19: 7,733,761 km (0.082 R)
• M20: 7,987,629 km (0.072 R)
• M21: 8,607,861 km (0.087 R)
• M22: 8,818,046 km (0.097 R)
• M23: 10,280,515 km (0.117 R)
• M24: 11,011,151 km (0.111 R)
• M25: 11,124,995 km (0.113 R)
• M26: 11,758,243 km (0.075 R)
• M27: 14,780,718 km (0.078 R)
• M28: 15,667,684 km (0.107 R)
• M29: 15,859,917 km (0.073 R)
• M30: 15,924,245 km (0.084 R)
• M31: 15,988,572 km (0.043 R)
• M32: 16,311,703 km (0.096 R)
• M33: 18,294,922 km (0.112 R)
• M34: 19,727,920 km (0.119 R)
• M35: 21,480,309 km (0.071 R)
• M36: 21,622,577 km (0.084 R)
• M37: 22,123,281 km (0.1 R)
• M38: 22,483,214 km (0.027 R)
• M39: 23,721,286 km (0.111 R)
• M40: 24,089,745 km (0.096 R)
• M41: 25,206,044 km (0.079 R)
• M42: 25,732,779 km (0.096 R)
• M43: 26,035,415 km (0.068 R)
• M44: 29,047,269 km (0.115 R)
• M45: 30,794,123 km (0.077 R)
• M46: 31,599,409 km (0.113 R)
• M47: 32,820,277 km (0.101 R)
• M48: 33,560,038 km (0.109 R)
• M49: 33,973,527 km (0.11 R)
• M50: 34,721,815 km (0.092 R)
• M51: 35,643,937 km (0.073 R)
• M52: 35,896,757 km (0.066 R)
• M53: 37,340,975 km (0.085 R)
• M54: 39,324,792 km (0.081 R)
• M55: 40,285,659 km (0.104 R)
• M56: 40,549,101 km (0.069 R)
• M57: 40,725,028 km (0.095 R)
• M58: 41,519,692 km (0.118 R)
• M59: 42,230,432 km (0.058 R)
• M60: 42,676,682 km (0.105 R)
• M61: 43,394,004 km (0.106 R)
• M62: 43,573,821 km (0.117 R)
• M63: 43,844,294 km (0.045 R)
• M64: 44,477,242 km (0.027 R)
• M65: 44,840,316 km (0.093 R)
• M66: 45,295,542 km (0.1 R)
• M67: 45,935,522 km (0.08 R)
• M68: 46,670,497 km (0.072 R)
• M69: 46,947,103 km (0.054 R)
• M70: 47,224,308 km (0.03 R)
• M71: 48,245,164 km (0.117 R)
• M72: 48,431,563 km (0.119 R)
• M73: 48,711,610 km (0.053 R)
• M74: 48,898,607 km (0.112 R)
• M75: 50,308,717 km (0.08 R)
• M76: 50,592,354 km (0.091 R)
• M77: 54,521,542 km (0.069 R)
• M78: 55,104,675 km (0.059 R)
• M79: 57,260,530 km (0.055 R)
• M80: 57,359,264 km (0.072 R)
• M81: 58,051,304 km (0.073 R)
• M82: 58,547,371 km (0.102 R)
• M83: 59,344,129 km (0.117 R)
• M84: 59,743,705 km (0.065 R)
• M85: 59,943,867 km (0.053 R)
• M86: 61,351,284 km (0.046 R)
• M87: 62,566,317 km (0.074 R)
• M88: 62,668,044 km (0.117 R)
• M89: 63,074,950 km (0.071 R)
• M90: 63,584,929 km (0.035 R)
• M91: 64,608,927 km (0.101 R)
• M92: 65,020,171 km (0.094 R)
• M93: 65,535,237 km (0.116 R)
• M94: 67,192,781 km (0.103 R)
• M95: 69,494,344 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 16,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit