🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.67 AU - 0.89 AU

Year: 265 Days

Day: 41.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 77.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.84 AU - 1.38 AU

Year: 450 Days

Day: 14.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 81 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,438,471 km

• M1: 115,340 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.88 AU - 3.08 AU

Year: 1504 Days

Day: 35.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.95 AU - 3.83 AU

Year: 2403 Days

Day: 45.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.3

Radius: 10.5

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.34 AU - 5 AU

Year: 3278 Days

Day: 9.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 32,438,471 km

• M1: 164,707 km (0.066 R)
• M2: 232,176 km (0.098 R)
• M3: 314,305 km (0.046 R)
• M4: 383,868 km (0.106 R)
• M5: 624,870 km (0.117 R)
• M6: 791,373 km (0.091 R)
• M7: 1,033,572 km (0.091 R)
• M8: 1,212,192 km (0.088 R)
• M9: 1,378,395 km (0.094 R)
• M10: 1,648,120 km (0.029 R)
• M11: 1,973,645 km (0.095 R)
• M12: 2,210,907 km (0.105 R)
• M13: 2,278,525 km (0.067 R)
• M14: 2,756,939 km (0.083 R)
• M15: 2,859,414 km (0.12 R)
• M16: 2,933,315 km (0.073 R)
• M17: 3,189,576 km (0.081 R)
• M18: 3,548,013 km (0.097 R)
• M19: 3,886,702 km (0.108 R)
• M20: 3,968,981 km (0.115 R)
• M21: 4,491,526 km (0.048 R)
• M22: 4,752,276 km (0.102 R)
• M23: 5,053,865 km (0.09 R)
• M24: 5,490,242 km (0.092 R)
• M25: 5,601,243 km (0.109 R)
• M26: 5,712,993 km (0.069 R)
• M27: 5,806,641 km (0.033 R)
• M28: 5,976,734 km (0.079 R)
• M29: 6,360,453 km (0.054 R)
• M30: 6,477,139 km (0.085 R)
• M31: 6,614,171 km (0.044 R)
• M32: 6,712,606 km (0.091 R)
• M33: 6,871,180 km (0.092 R)
• M34: 7,497,546 km (0.096 R)
• M35: 8,439,115 km (0.083 R)
• M36: 8,610,405 km (0.09 R)
• M37: 9,065,631 km (0.115 R)
• M38: 9,131,304 km (0.088 R)
• M39: 9,285,091 km (0.079 R)
• M40: 9,506,496 km (0.106 R)
• M41: 9,976,832 km (0.083 R)
• M42: 11,150,726 km (0.085 R)
• M43: 11,221,187 km (0.056 R)
• M44: 11,362,407 km (0.093 R)
• M45: 11,694,365 km (0.091 R)
• M46: 12,295,150 km (0.092 R)
• M47: 12,660,468 km (0.109 R)
• M48: 12,881,424 km (0.091 R)
• M49: 13,128,260 km (0.097 R)
• M50: 13,277,260 km (0.114 R)
• M51: 13,426,708 km (0.047 R)
• M52: 13,828,079 km (0.072 R)
• M53: 14,157,194 km (0.116 R)
• M54: 14,514,434 km (0.075 R)
• M55: 15,709,123 km (0.081 R)
• M56: 15,814,440 km (0.086 R)
• M57: 15,946,535 km (0.108 R)
• M58: 16,344,914 km (0.11 R)
• M59: 16,424,949 km (0.117 R)
• M60: 16,908,150 km (0.078 R)
• M61: 17,016,159 km (0.064 R)
• M62: 17,314,308 km (0.056 R)
• M63: 17,423,215 km (0.1 R)
• M64: 17,586,875 km (0.106 R)
• M65: 17,751,134 km (0.078 R)
• M66: 17,888,465 km (0.103 R)
• M67: 18,136,498 km (0.111 R)
• M68: 18,413,254 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.2

Radius: 14.6

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.59 AU - 7.85 AU

Year: 7469 Days

Day: 6.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 32,438,471 km

• M1: 192,532 km (0.044 R)
• M2: 295,007 km (0.116 R)
• M3: 452,982 km (0.082 R)
• M4: 608,714 km (0.105 R)
• M5: 770,728 km (0.119 R)
• M6: 1,018,014 km (0.097 R)
• M7: 1,254,528 km (0.088 R)
• M8: 2,164,232 km (0.093 R)
• M9: 2,329,089 km (0.071 R)
• M10: 2,772,647 km (0.096 R)
• M11: 3,083,362 km (0.11 R)
• M12: 3,823,871 km (0.057 R)
• M13: 3,967,186 km (0.11 R)
• M14: 4,170,639 km (0.028 R)
• M15: 4,318,292 km (0.099 R)
• M16: 4,588,316 km (0.094 R)
• M17: 4,740,757 km (0.11 R)
• M18: 4,894,992 km (0.063 R)
• M19: 5,019,607 km (0.113 R)
• M20: 5,855,261 km (0.1 R)
• M21: 6,020,866 km (0.115 R)
• M22: 6,493,296 km (0.114 R)
• M23: 6,596,219 km (0.102 R)
• M24: 7,402,551 km (0.067 R)
• M25: 7,618,122 km (0.076 R)
• M26: 8,055,397 km (0.078 R)
• M27: 8,277,250 km (0.059 R)
• M28: 8,426,250 km (0.05 R)
• M29: 8,613,845 km (0.072 R)
• M30: 8,726,941 km (0.039 R)
• M31: 8,878,634 km (0.048 R)
• M32: 9,184,711 km (0.118 R)
• M33: 9,611,214 km (0.049 R)
• M34: 10,004,657 km (0.109 R)
• M35: 10,403,335 km (0.11 R)
• M36: 10,524,061 km (0.096 R)
• M37: 10,807,399 km (0.063 R)
• M38: 11,381,705 km (0.063 R)
• M39: 11,506,021 km (0.069 R)
• M40: 12,688,592 km (0.114 R)
• M41: 13,513,026 km (0.058 R)
• M42: 14,399,693 km (0.077 R)
• M43: 14,579,360 km (0.098 R)
• M44: 14,850,132 km (0.057 R)
• M45: 15,259,432 km (0.062 R)
• M46: 15,580,469 km (0.068 R)
• M47: 16,042,876 km (0.095 R)
• M48: 16,229,125 km (0.086 R)
• M49: 17,028,576 km (0.044 R)
• M50: 17,457,024 km (0.103 R)
• M51: 17,648,659 km (0.119 R)
• M52: 18,373,461 km (0.095 R)
• M53: 18,911,116 km (0.087 R)
• M54: 20,656,175 km (0.073 R)
• M55: 21,368,560 km (0.097 R)
• M56: 22,348,276 km (0.116 R)
• M57: 22,504,307 km (0.104 R)
• M58: 22,817,565 km (0.072 R)
• M59: 23,395,461 km (0.103 R)
• M60: 23,871,931 km (0.109 R)
• M61: 24,244,729 km (0.099 R)
• M62: 27,129,424 km (0.086 R)
• M63: 28,245,873 km (0.114 R)
• M64: 28,979,800 km (0.079 R)
• M65: 29,150,043 km (0.04 R)
• M66: 29,320,584 km (0.076 R)
• M67: 30,870,568 km (0.112 R)
• M68: 32,682,946 km (0.083 R)
• M69: 32,860,219 km (0.088 R)
• M70: 33,870,604 km (0.044 R)
• M71: 34,229,638 km (0.078 R)
• M72: 34,710,296 km (0.047 R)
• M73: 34,891,011 km (0.098 R)
• M74: 36,226,770 km (0.099 R)
• M75: 37,085,462 km (0.113 R)
• M76: 39,324,194 km (0.106 R)
• M77: 39,449,856 km (0.109 R)
• M78: 40,396,511 km (0.056 R)
• M79: 42,763,599 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.2

Radius: 7.8

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.19 AU - 11.89 AU

Year: 15093 Days

Day: 20.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 32,438,471 km

• M1: 105,167 km (0.093 R)
• M2: 299,794 km (0.116 R)
• M3: 572,361 km (0.053 R)
• M4: 870,360 km (0.1 R)
• M5: 1,197,381 km (0.08 R)
• M6: 1,309,281 km (0.047 R)
• M7: 1,441,375 km (0.087 R)
• M8: 1,647,970 km (0.079 R)
• M9: 1,701,227 km (0.113 R)
• M10: 1,994,738 km (0.086 R)
• M11: 2,089,733 km (0.115 R)
• M12: 2,839,218 km (0.026 R)
• M13: 3,457,057 km (0.072 R)
• M14: 4,484,047 km (0.117 R)
• M15: 5,491,139 km (0.116 R)
• M16: 5,733,338 km (0.118 R)
• M17: 5,814,720 km (0.049 R)
• M18: 5,869,323 km (0.086 R)
• M19: 7,464,485 km (0.041 R)
• M20: 8,095,489 km (0.085 R)
• M21: 8,156,375 km (0.086 R)
• M22: 8,994,572 km (0.076 R)
• M23: 10,418,295 km (0.115 R)
• M24: 11,772,455 km (0.114 R)
• M25: 12,470,030 km (0.091 R)
• M26: 12,859,433 km (0.045 R)
• M27: 13,613,855 km (0.106 R)
• M28: 13,978,275 km (0.04 R)
• M29: 14,456,689 km (0.049 R)
• M30: 14,567,841 km (0.087 R)
• M31: 15,923,945 km (0.104 R)
• M32: 16,346,260 km (0.049 R)
• M33: 16,539,541 km (0.069 R)
• M34: 16,617,032 km (0.067 R)
• M35: 17,280,648 km (0.11 R)
• M36: 17,477,519 km (0.047 R)
• M37: 17,596,001 km (0.116 R)
• M38: 18,112,413 km (0.09 R)
• M39: 18,232,240 km (0.113 R)
• M40: 19,160,046 km (0.088 R)
• M41: 19,241,428 km (0.05 R)
• M42: 20,268,716 km (0.033 R)
• M43: 20,559,684 km (0.119 R)
• M44: 20,768,224 km (0.1 R)
• M45: 22,849,280 km (0.081 R)
• M46: 23,022,065 km (0.095 R)
• M47: 23,805,060 km (0.103 R)
• M48: 24,729,575 km (0.028 R)
• M49: 25,129,301 km (0.111 R)
• M50: 25,352,351 km (0.089 R)
• M51: 25,531,270 km (0.052 R)
• M52: 25,620,879 km (0.043 R)
• M53: 25,980,363 km (0.044 R)
• M54: 26,115,599 km (0.048 R)
• M55: 26,749,745 km (0.076 R)
• M56: 27,160,241 km (0.073 R)
• M57: 27,434,903 km (0.117 R)
• M58: 29,009,271 km (0.079 R)
• M59: 32,002,874 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 13,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit