🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.52 AU - 0.62 AU

Year: 188 Days

Day: 29.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.66 AU - 0.86 AU

Year: 289 Days

Day: 18.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.02 AU - 1.32 AU

Year: 552 Days

Day: 20.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,992,908 km

• M1: 112,348 km (0.085 R)

Asteroid Belt

Center: 3.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.5

Radius: 8.9

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.99 AU - 5.87 AU

Year: 5524 Days

Day: 14.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 62,992,908 km

• M1: 134,937 km (0.12 R)
• M2: 468,092 km (0.098 R)
• M3: 615,745 km (0.117 R)
• M4: 672,442 km (0.045 R)
• M5: 755,170 km (0.096 R)
• M6: 892,501 km (0.117 R)
• M7: 1,121,535 km (0.053 R)
• M8: 1,192,594 km (0.079 R)
• M9: 1,539,212 km (0.03 R)
• M10: 1,602,642 km (0.035 R)
• M11: 1,667,119 km (0.11 R)
• M12: 1,765,255 km (0.062 R)
• M13: 1,899,444 km (0.103 R)
• M14: 2,525,661 km (0.099 R)
• M15: 2,812,590 km (0.115 R)
• M16: 2,969,967 km (0.094 R)
• M17: 3,130,186 km (0.087 R)
• M18: 3,438,507 km (0.087 R)
• M19: 4,018,049 km (0.051 R)
• M20: 4,790,722 km (0.114 R)
• M21: 5,050,424 km (0.101 R)
• M22: 5,170,102 km (0.118 R)
• M23: 5,436,536 km (0.115 R)
• M24: 6,135,009 km (0.118 R)
• M25: 6,835,276 km (0.062 R)
• M26: 7,074,184 km (0.064 R)
• M27: 7,560,676 km (0.077 R)
• M28: 7,835,488 km (0.073 R)
• M29: 9,171,097 km (0.102 R)
• M30: 9,287,933 km (0.039 R)
• M31: 9,611,962 km (0.108 R)
• M32: 10,150,365 km (0.113 R)
• M33: 10,271,240 km (0.066 R)
• M34: 10,423,082 km (0.079 R)
• M35: 10,698,342 km (0.105 R)
• M36: 10,914,212 km (0.101 R)
• M37: 11,381,406 km (0.103 R)
• M38: 11,444,088 km (0.105 R)
• M39: 11,507,068 km (0.096 R)
• M40: 11,759,889 km (0.117 R)
• M41: 12,014,504 km (0.114 R)
• M42: 12,854,496 km (0.09 R)
• M43: 13,051,068 km (0.073 R)
• M44: 13,447,203 km (0.094 R)
• M45: 13,713,487 km (0.08 R)
• M46: 13,880,887 km (0.078 R)
• M47: 14,015,226 km (0.093 R)
• M48: 14,319,059 km (0.107 R)
• M49: 14,386,827 km (0.076 R)
• M50: 14,693,353 km (0.118 R)
• M51: 14,795,977 km (0.071 R)
• M52: 15,209,017 km (0.12 R)
• M53: 15,870,689 km (0.107 R)
• M54: 15,976,005 km (0.038 R)
• M55: 17,150,049 km (0.114 R)
• M56: 17,294,262 km (0.111 R)
• M57: 17,475,126 km (0.037 R)
• M58: 18,021,307 km (0.098 R)
• M59: 18,204,714 km (0.068 R)
• M60: 18,278,167 km (0.062 R)
• M61: 18,499,273 km (0.09 R)
• M62: 18,795,476 km (0.086 R)
• M63: 19,731,062 km (0.119 R)
• M64: 19,958,002 km (0.106 R)
• M65: 20,147,692 km (0.068 R)
• M66: 20,337,980 km (0.094 R)
• M67: 20,912,436 km (0.082 R)
• M68: 21,066,522 km (0.102 R)
• M69: 21,298,249 km (0.039 R)
• M70: 22,430,705 km (0.087 R)
• M71: 22,707,012 km (0.076 R)
• M72: 23,024,159 km (0.109 R)
• M73: 23,263,067 km (0.045 R)
• M74: 23,422,688 km (0.037 R)
• M75: 24,591,197 km (0.092 R)
• M76: 25,284,883 km (0.114 R)
• M77: 25,778,555 km (0.078 R)
• M78: 26,942,577 km (0.088 R)
• M79: 27,488,908 km (0.098 R)
• M80: 27,784,663 km (0.067 R)
• M81: 27,911,672 km (0.098 R)
• M82: 28,123,801 km (0.114 R)
• M83: 28,549,706 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.2

Radius: 12.6

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.66 AU - 7.72 AU

Year: 9310 Days

Day: 10.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 62,992,908 km

• M1: 214,075 km (0.109 R)
• M2: 295,157 km (0.1 R)
• M3: 626,665 km (0.066 R)
• M4: 999,015 km (0.117 R)
• M5: 1,143,227 km (0.09 R)
• M6: 1,721,423 km (0.102 R)
• M7: 1,808,489 km (0.064 R)
• M8: 1,987,258 km (0.074 R)
• M9: 2,228,559 km (0.044 R)
• M10: 2,362,749 km (0.077 R)
• M11: 2,679,447 km (0.05 R)
• M12: 2,781,324 km (0.101 R)
• M13: 3,094,731 km (0.12 R)
• M14: 3,266,769 km (0.11 R)
• M15: 3,486,229 km (0.098 R)
• M16: 3,688,036 km (0.086 R)
• M17: 3,801,731 km (0.091 R)
• M18: 4,953,335 km (0.088 R)
• M19: 5,593,464 km (0.096 R)
• M20: 5,777,470 km (0.106 R)
• M21: 6,124,537 km (0.076 R)
• M22: 6,811,191 km (0.069 R)
• M23: 7,522,230 km (0.118 R)
• M24: 7,754,854 km (0.104 R)
• M25: 8,497,009 km (0.046 R)
• M26: 9,699,926 km (0.119 R)
• M27: 10,208,858 km (0.076 R)
• M28: 10,401,839 km (0.082 R)
• M29: 10,857,215 km (0.109 R)
• M30: 11,252,602 km (0.088 R)
• M31: 11,352,234 km (0.036 R)
• M32: 12,708,489 km (0.083 R)
• M33: 13,617,296 km (0.088 R)
• M34: 13,758,965 km (0.119 R)
• M35: 14,510,844 km (0.031 R)
• M36: 14,691,857 km (0.094 R)
• M37: 15,645,245 km (0.101 R)
• M38: 16,054,694 km (0.099 R)
• M39: 16,166,892 km (0.081 R)
• M40: 16,429,885 km (0.099 R)
• M41: 16,580,830 km (0.109 R)
• M42: 16,845,917 km (0.081 R)
• M43: 16,960,060 km (0.11 R)
• M44: 17,189,095 km (0.096 R)
• M45: 17,611,409 km (0.114 R)
• M46: 17,882,032 km (0.053 R)
• M47: 18,859,804 km (0.087 R)
• M48: 19,414,961 km (0.104 R)
• M49: 19,814,687 km (0.117 R)
• M50: 19,895,021 km (0.064 R)
• M51: 20,581,974 km (0.111 R)
• M52: 21,564,832 km (0.113 R)
• M53: 21,688,849 km (0.07 R)
• M54: 21,813,015 km (0.115 R)
• M55: 21,937,331 km (0.051 R)
• M56: 22,479,324 km (0.103 R)
• M57: 23,364,046 km (0.1 R)
• M58: 23,491,354 km (0.113 R)
• M59: 23,704,082 km (0.088 R)
• M60: 25,254,365 km (0.062 R)
• M61: 25,559,694 km (0.057 R)
• M62: 26,262,056 km (0.12 R)
• M63: 26,350,319 km (0.099 R)
• M64: 26,704,267 km (0.065 R)
• M65: 27,015,281 km (0.118 R)
• M66: 27,506,411 km (0.106 R)
• M67: 28,135,769 km (0.052 R)
• M68: 28,271,305 km (0.088 R)
• M69: 29,225,889 km (0.075 R)
• M70: 29,317,293 km (0.086 R)
• M71: 30,329,622 km (0.089 R)
• M72: 30,422,223 km (0.119 R)
• M73: 31,213,147 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.7

Radius: 8

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.45 AU - 15.51 AU

Year: 19247 Days

Day: 15.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 62,992,908 km

• M1: 109,805 km (0.089 R)
• M2: 264,190 km (0.093 R)
• M3: 442,810 km (0.111 R)
• M4: 679,922 km (0.048 R)
• M5: 866,920 km (0.075 R)
• M6: 955,332 km (0.057 R)
• M7: 1,339,948 km (0.084 R)
• M8: 1,576,313 km (0.089 R)
• M9: 1,658,143 km (0.045 R)
• M10: 1,970,204 km (0.109 R)
• M11: 2,208,813 km (0.035 R)
• M12: 2,362,749 km (0.075 R)
• M13: 2,425,430 km (0.102 R)
• M14: 2,520,275 km (0.106 R)
• M15: 3,500,441 km (0.105 R)
• M16: 3,680,407 km (0.08 R)
• M17: 3,900,316 km (0.097 R)
• M18: 4,049,465 km (0.071 R)
• M19: 5,226,202 km (0.086 R)
• M20: 5,556,963 km (0.113 R)
• M21: 5,979,876 km (0.039 R)
• M22: 6,238,680 km (0.115 R)
• M23: 6,946,577 km (0.076 R)
• M24: 7,036,934 km (0.117 R)
• M25: 7,218,696 km (0.073 R)
• M26: 8,341,577 km (0.057 R)
• M27: 8,679,220 km (0.116 R)
• M28: 8,923,214 km (0.084 R)
• M29: 9,517,865 km (0.113 R)
• M30: 9,870,767 km (0.109 R)
• M31: 10,074,369 km (0.067 R)
• M32: 11,007,561 km (0.085 R)
• M33: 11,060,219 km (0.092 R)
• M34: 11,165,686 km (0.078 R)
• M35: 11,271,601 km (0.09 R)
• M36: 12,022,283 km (0.084 R)
• M37: 12,623,368 km (0.057 R)
• M38: 12,733,621 km (0.079 R)
• M39: 12,899,824 km (0.105 R)
• M40: 14,025,548 km (0.045 R)
• M41: 16,129,942 km (0.118 R)
• M42: 16,249,620 km (0.089 R)
• M43: 17,895,496 km (0.045 R)
• M44: 18,019,512 km (0.038 R)
• M45: 18,769,596 km (0.095 R)
• M46: 18,895,557 km (0.106 R)
• M47: 21,738,067 km (0.114 R)
• M48: 22,536,022 km (0.092 R)
• M49: 22,737,081 km (0.093 R)
• M50: 23,276,082 km (0.057 R)
• M51: 25,473,825 km (0.073 R)
• M52: 25,893,147 km (0.12 R)
• M53: 26,244,403 km (0.105 R)
• M54: 28,168,381 km (0.09 R)
• M55: 29,110,698 km (0.107 R)
• M56: 31,549,144 km (0.092 R)
• M57: 31,999,433 km (0.075 R)
• M58: 33,592,501 km (0.092 R)
• M59: 34,668,708 km (0.077 R)
• M60: 36,461,190 km (0.102 R)
• M61: 37,170,882 km (0.11 R)
• M62: 37,964,648 km (0.092 R)
• M63: 39,004,952 km (0.089 R)
• M64: 39,246,253 km (0.094 R)
• M65: 41,359,174 km (0.086 R)
• M66: 43,842,648 km (0.078 R)
• M67: 45,102,412 km (0.095 R)
• M68: 47,399,786 km (0.12 R)
• M69: 48,692,461 km (0.083 R)
• M70: 48,952,313 km (0.092 R)
• M71: 49,125,996 km (0.042 R)
• M72: 51,312,518 km (0.088 R)
• M73: 52,906,334 km (0.103 R)
• M74: 53,530,606 km (0.111 R)
• M75: 55,779,810 km (0.091 R)
• M76: 58,795,703 km (0.108 R)
• M77: 60,091,221 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 19,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit