🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.52 AU - 0.78 AU

Year: 187 Days

Day: 41.2 Hours

Environment

Temp: 199 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.59 AU - 0.77 AU

Year: 200 Days

Day: 39.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.8 AU - 0.92 AU

Year: 284 Days

Day: 22.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.06 AU - 1.16 AU

Year: 417 Days

Day: 17.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.08 AU - 1.2 AU

Year: 434 Days

Day: 23.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.6

Radius: 13.1

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.43 AU - 7.53 AU

Year: 5880 Days

Day: 7.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 50,846,409 km

• M1: 227,389 km (0.106 R)
• M2: 314,156 km (0.105 R)
• M3: 459,565 km (0.118 R)
• M4: 936,034 km (0.112 R)
• M5: 1,097,450 km (0.09 R)
• M6: 1,922,482 km (0.1 R)
• M7: 2,312,783 km (0.12 R)
• M8: 2,593,429 km (0.102 R)
• M9: 2,728,216 km (0.056 R)
• M10: 3,025,168 km (0.066 R)
• M11: 3,291,153 km (0.113 R)
• M12: 3,374,629 km (0.102 R)
• M13: 3,956,415 km (0.099 R)
• M14: 4,247,832 km (0.093 R)
• M15: 4,995,073 km (0.086 R)
• M16: 5,582,394 km (0.111 R)
• M17: 5,859,001 km (0.118 R)
• M18: 6,114,514 km (0.079 R)
• M19: 6,956,451 km (0.118 R)
• M20: 7,064,311 km (0.066 R)
• M21: 7,308,903 km (0.114 R)
• M22: 7,975,212 km (0.1 R)
• M23: 8,059,884 km (0.116 R)
• M24: 8,660,969 km (0.116 R)
• M25: 8,864,422 km (0.084 R)
• M26: 9,544,643 km (0.077 R)
• M27: 10,518,974 km (0.077 R)
• M28: 11,302,119 km (0.111 R)
• M29: 11,813,145 km (0.035 R)
• M30: 11,942,099 km (0.041 R)
• M31: 12,299,189 km (0.099 R)
• M32: 12,429,937 km (0.109 R)
• M33: 12,758,903 km (0.07 R)
• M34: 12,924,358 km (0.088 R)
• M35: 13,291,023 km (0.047 R)
• M36: 13,425,212 km (0.089 R)
• M37: 13,796,514 km (0.041 R)
• M38: 13,966,457 km (0.118 R)
• M39: 14,549,440 km (0.114 R)
• M40: 15,105,495 km (0.098 R)
• M41: 15,315,680 km (0.086 R)
• M42: 15,527,062 km (0.1 R)
• M43: 15,774,647 km (0.084 R)
• M44: 15,881,310 km (0.117 R)
• M45: 16,489,724 km (0.108 R)
• M46: 16,633,937 km (0.111 R)
• M47: 16,814,950 km (0.085 R)
• M48: 17,324,929 km (0.088 R)
• M49: 18,136,947 km (0.083 R)
• M50: 18,248,547 km (0.083 R)
• M51: 18,735,189 km (0.082 R)
• M52: 18,885,684 km (0.094 R)
• M53: 19,188,171 km (0.11 R)
• M54: 19,874,376 km (0.094 R)
• M55: 20,259,142 km (0.097 R)
• M56: 20,607,406 km (0.076 R)
• M57: 21,506,788 km (0.118 R)
• M58: 21,743,452 km (0.117 R)
• M59: 22,020,807 km (0.099 R)
• M60: 22,219,473 km (0.107 R)
• M61: 22,418,887 km (0.027 R)
• M62: 22,658,841 km (0.092 R)
• M63: 22,779,268 km (0.081 R)
• M64: 22,980,327 km (0.057 R)
• M65: 23,424,633 km (0.076 R)
• M66: 23,668,178 km (0.068 R)
• M67: 24,486,179 km (0.091 R)
• M68: 24,940,059 km (0.11 R)
• M69: 25,105,814 km (0.079 R)
• M70: 25,856,197 km (0.098 R)
• M71: 26,402,678 km (0.086 R)
• M72: 26,487,051 km (0.051 R)
• M73: 26,656,097 km (0.099 R)
• M74: 26,825,591 km (0.051 R)
• M75: 27,208,262 km (0.037 R)
• M76: 27,421,589 km (0.05 R)
• M77: 28,626,600 km (0.111 R)
• M78: 28,713,367 km (0.087 R)
• M79: 28,887,050 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952

Radius: 12.9

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.46 AU - 9.04 AU

Year: 8446 Days

Day: 8.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 50,846,409 km

• M1: 182,509 km (0.114 R)
• M2: 527,332 km (0.074 R)
• M3: 693,087 km (0.089 R)
• M4: 1,158,486 km (0.094 R)
• M5: 1,533,378 km (0.037 R)
• M6: 2,066,844 km (0.098 R)
• M7: 2,316,373 km (0.082 R)
• M8: 2,549,597 km (0.091 R)
• M9: 2,817,975 km (0.085 R)
• M10: 3,039,230 km (0.049 R)
• M11: 3,737,852 km (0.091 R)
• M12: 3,859,176 km (0.078 R)
• M13: 3,981,697 km (0.118 R)
• M14: 4,074,597 km (0.101 R)
• M15: 4,485,243 km (0.09 R)
• M16: 4,942,564 km (0.033 R)
• M17: 5,109,515 km (0.102 R)
• M18: 5,380,736 km (0.105 R)
• M19: 5,726,307 km (0.077 R)
• M20: 5,937,240 km (0.072 R)
• M21: 6,079,358 km (0.095 R)
• M22: 6,186,620 km (0.07 R)
• M23: 6,475,793 km (0.094 R)
• M24: 6,585,448 km (0.12 R)
• M25: 6,695,701 km (0.066 R)
• M26: 7,294,093 km (0.073 R)
• M27: 7,484,681 km (0.051 R)
• M28: 8,184,350 km (0.108 R)
• M29: 8,542,188 km (0.119 R)
• M30: 9,108,865 km (0.092 R)
• M31: 9,231,984 km (0.081 R)
• M32: 9,562,894 km (0.112 R)
• M33: 9,687,958 km (0.055 R)
• M34: 10,578,813 km (0.069 R)
• M35: 11,762,581 km (0.056 R)
• M36: 12,529,270 km (0.079 R)
• M37: 12,712,079 km (0.073 R)
• M38: 14,925,529 km (0.069 R)
• M39: 15,755,199 km (0.116 R)
• M40: 17,255,666 km (0.099 R)
• M41: 17,357,392 km (0.101 R)
• M42: 18,333,069 km (0.104 R)
• M43: 18,697,041 km (0.104 R)
• M44: 19,221,232 km (0.114 R)
• M45: 19,379,357 km (0.102 R)
• M46: 19,590,888 km (0.036 R)
• M47: 20,337,531 km (0.036 R)
• M48: 20,768,373 km (0.089 R)
• M49: 21,039,145 km (0.092 R)
• M50: 21,639,033 km (0.106 R)
• M51: 22,466,159 km (0.066 R)
• M52: 22,577,161 km (0.047 R)
• M53: 23,135,311 km (0.03 R)
• M54: 23,472,355 km (0.075 R)
• M55: 24,664,799 km (0.108 R)
• M56: 26,343,736 km (0.074 R)
• M57: 28,119,164 km (0.093 R)
• M58: 28,659,212 km (0.084 R)
• M59: 28,960,801 km (0.108 R)
• M60: 30,238,966 km (0.075 R)
• M61: 30,484,456 km (0.036 R)
• M62: 30,669,059 km (0.029 R)
• M63: 31,287,048 km (0.092 R)
• M64: 31,597,613 km (0.077 R)
• M65: 34,887,420 km (0.113 R)
• M66: 38,151,945 km (0.039 R)
• M67: 38,284,638 km (0.078 R)
• M68: 38,816,608 km (0.035 R)
• M69: 39,284,102 km (0.064 R)
• M70: 39,686,221 km (0.109 R)
• M71: 40,765,420 km (0.085 R)
• M72: 41,240,543 km (0.111 R)
• M73: 41,512,960 km (0.106 R)
• M74: 41,922,559 km (0.067 R)
• M75: 42,059,441 km (0.089 R)
• M76: 43,090,619 km (0.111 R)
• M77: 43,713,246 km (0.092 R)
• M78: 44,408,577 km (0.094 R)
• M79: 44,617,864 km (0.052 R)
• M80: 45,037,486 km (0.06 R)
• M81: 45,669,388 km (0.073 R)
• M82: 46,658,229 km (0.099 R)
• M83: 46,871,107 km (0.104 R)
• M84: 47,796,968 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.6

Radius: 8.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.86 AU - 14.52 AU

Year: 15171 Days

Day: 13.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 50,846,409 km

• M1: 162,762 km (0.112 R)
• M2: 407,654 km (0.074 R)
• M3: 551,867 km (0.085 R)
• M4: 1,223,711 km (0.097 R)
• M5: 1,329,476 km (0.111 R)
• M6: 1,493,884 km (0.09 R)
• M7: 1,934,001 km (0.058 R)
• M8: 2,631,427 km (0.102 R)
• M9: 2,751,853 km (0.117 R)
• M10: 3,106,101 km (0.111 R)
• M11: 4,580,388 km (0.11 R)
• M12: 4,642,471 km (0.09 R)
• M13: 4,872,702 km (0.11 R)
• M14: 5,808,137 km (0.116 R)
• M15: 6,446,621 km (0.056 R)
• M16: 6,563,008 km (0.05 R)
• M17: 6,750,604 km (0.027 R)
• M18: 7,739,895 km (0.118 R)
• M19: 9,877,798 km (0.112 R)
• M20: 11,219,990 km (0.055 R)
• M21: 11,613,881 km (0.076 R)
• M22: 12,735,117 km (0.1 R)
• M23: 13,116,592 km (0.026 R)
• M24: 13,205,004 km (0.117 R)
• M25: 13,323,486 km (0.081 R)
• M26: 15,203,033 km (0.119 R)
• M27: 15,858,272 km (0.075 R)
• M28: 15,984,084 km (0.067 R)
• M29: 16,778,299 km (0.102 R)
• M30: 17,164,112 km (0.086 R)
• M31: 17,715,529 km (0.082 R)
• M32: 18,769,446 km (0.097 R)
• M33: 19,303,960 km (0.118 R)
• M34: 19,438,448 km (0.049 R)
• M35: 19,539,427 km (0.059 R)
• M36: 20,319,729 km (0.085 R)
• M37: 20,696,417 km (0.066 R)
• M38: 22,367,425 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.6

Radius: 6.6

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.86 AU - 15.04 AU

Year: 20604 Days

Day: 19 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 50,846,409 km

• M1: 111,750 km (0.049 R)
• M2: 359,184 km (0.057 R)
• M3: 632,649 km (0.091 R)
• M4: 828,174 km (0.049 R)
• M5: 923,318 km (0.053 R)
• M6: 1,002,156 km (0.06 R)
• M7: 1,362,388 km (0.075 R)
• M8: 1,568,534 km (0.092 R)
• M9: 1,663,379 km (0.108 R)
• M10: 3,001,831 km (0.088 R)
• M11: 3,120,163 km (0.043 R)
• M12: 3,671,730 km (0.098 R)
• M13: 3,734,860 km (0.103 R)
• M14: 4,453,379 km (0.098 R)
• M15: 4,520,848 km (0.11 R)
• M16: 5,107,571 km (0.09 R)
• M17: 5,249,090 km (0.111 R)
• M18: 5,902,085 km (0.058 R)
• M19: 6,618,958 km (0.117 R)
• M20: 6,812,089 km (0.052 R)
• M21: 6,889,880 km (0.075 R)
• M22: 7,243,678 km (0.104 R)
• M23: 7,442,793 km (0.053 R)
• M24: 7,724,636 km (0.062 R)
• M25: 7,928,089 km (0.09 R)
• M26: 8,675,031 km (0.074 R)
• M27: 9,271,478 km (0.082 R)
• M28: 9,314,562 km (0.052 R)
• M29: 9,793,125 km (0.109 R)
• M30: 9,880,939 km (0.098 R)
• M31: 10,369,077 km (0.105 R)
• M32: 10,413,807 km (0.034 R)
• M33: 10,683,682 km (0.077 R)
• M34: 11,460,992 km (0.093 R)
• M35: 12,445,944 km (0.119 R)
• M36: 12,541,238 km (0.085 R)
• M37: 12,588,960 km (0.115 R)
• M38: 12,972,679 km (0.113 R)
• M39: 13,069,319 km (0.057 R)
• M40: 14,396,102 km (0.072 R)
• M41: 16,700,807 km (0.081 R)
• M42: 17,868,718 km (0.113 R)
• M43: 18,516,776 km (0.091 R)
• M44: 18,571,080 km (0.032 R)
• M45: 19,613,926 km (0.098 R)
• M46: 20,844,818 km (0.072 R)
• M47: 21,698,423 km (0.085 R)
• M48: 21,928,056 km (0.096 R)
• M49: 22,216,032 km (0.082 R)
• M50: 22,854,216 km (0.111 R)
• M51: 22,912,559 km (0.064 R)
• M52: 23,793,242 km (0.12 R)
• M53: 24,924,651 km (0.073 R)
• M54: 26,256,371 km (0.074 R)
• M55: 26,807,789 km (0.114 R)
• M56: 27,673,213 km (0.112 R)
• M57: 28,988,477 km (0.073 R)
• M58: 30,580,647 km (0.074 R)
• M59: 33,782,490 km (0.064 R)
• M60: 34,382,079 km (0.072 R)
• M61: 34,649,709 km (0.045 R)
• M62: 35,119,746 km (0.09 R)
• M63: 36,066,102 km (0.113 R)
• M64: 36,201,937 km (0.066 R)
• M65: 36,337,921 km (0.108 R)
• M66: 36,542,421 km (0.11 R)
• M67: 36,610,638 km (0.119 R)
• M68: 37,363,714 km (0.028 R)
• M69: 37,776,754 km (0.05 R)
• M70: 38,122,025 km (0.088 R)
• M71: 38,607,171 km (0.077 R)
• M72: 38,676,585 km (0.105 R)
• M73: 39,723,770 km (0.078 R)
• M74: 40,356,569 km (0.077 R)
• M75: 40,638,860 km (0.114 R)
• M76: 41,347,505 km (0.081 R)
• M77: 41,418,564 km (0.049 R)
• M78: 41,632,040 km (0.072 R)
• M79: 42,131,697 km (0.113 R)
• M80: 42,633,299 km (0.082 R)
• M81: 42,920,676 km (0.111 R)
• M82: 43,642,336 km (0.117 R)
• M83: 44,513,445 km (0.069 R)
• M84: 45,830,953 km (0.075 R)
• M85: 48,579,216 km (0.052 R)
• M86: 49,632,983 km (0.095 R)
• M87: 50,238,406 km (0.042 R)
• M88: 50,314,252 km (0.12 R)
• M89: 50,390,248 km (0.113 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 19,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit