🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.66 AU - 0.84 AU

Year: 186 Days

Day: 34 Hours

Environment

Temp: 273 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.24 AU - 1.56 AU

Year: 474 Days

Day: 40.3 Hours

Environment

Temp: 226 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,664,231 km

• M1: 65,075 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.29 AU - 3.17 AU

Year: 1290 Days

Day: 34 Hours

Environment

Temp: 1 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.16 AU - 4.82 AU

Year: 2280 Days

Day: 25.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,664,231 km

• M1: 364,869 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.55 AU - 5.67 AU

Year: 2832 Days

Day: 28.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.55 AU - 9.51 AU

Year: 7763 Days

Day: 34.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.46 AU - 11.78 AU

Year: 8536 Days

Day: 45.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,664,231 km

• M1: 4,239,903 km (0.097 R)

Asteroid Belt

Center: 13.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.4

Radius: 13.4

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 14.07 AU - 21.87 AU

Year: 21793 Days

Day: 14.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 74,664,231 km

• M1: 168,148 km (0.067 R)
• M2: 336,745 km (0.097 R)
• M3: 778,507 km (0.08 R)
• M4: 1,108,670 km (0.117 R)
• M5: 1,353,711 km (0.115 R)
• M6: 1,461,272 km (0.104 R)
• M7: 1,731,745 km (0.12 R)
• M8: 1,897,350 km (0.111 R)
• M9: 2,043,507 km (0.119 R)
• M10: 2,612,278 km (0.025 R)
• M11: 2,720,886 km (0.111 R)
• M12: 2,858,965 km (0.077 R)
• M13: 3,375,526 km (0.113 R)
• M14: 3,464,537 km (0.073 R)
• M15: 4,109,753 km (0.111 R)
• M16: 4,462,804 km (0.116 R)
• M17: 4,725,647 km (0.082 R)
• M18: 4,993,876 km (0.109 R)
• M19: 5,095,752 km (0.109 R)
• M20: 5,198,227 km (0.081 R)
• M21: 6,445,574 km (0.071 R)
• M22: 6,856,220 km (0.101 R)
• M23: 7,546,614 km (0.066 R)
• M24: 8,138,872 km (0.063 R)
• M25: 8,420,565 km (0.12 R)
• M26: 8,869,508 km (0.084 R)
• M27: 9,368,417 km (0.09 R)
• M28: 9,748,545 km (0.071 R)
• M29: 10,567,743 km (0.106 R)
• M30: 10,743,072 km (0.041 R)
• M31: 11,498,840 km (0.108 R)
• M32: 12,595,094 km (0.088 R)
• M33: 12,734,369 km (0.076 R)
• M34: 13,297,156 km (0.1 R)
• M35: 13,724,408 km (0.108 R)
• M36: 14,301,407 km (0.084 R)
• M37: 14,886,185 km (0.052 R)
• M38: 15,082,906 km (0.061 R)
• M39: 15,231,008 km (0.104 R)
• M40: 15,330,042 km (0.117 R)
• M41: 16,891,844 km (0.057 R)
• M42: 17,821,744 km (0.097 R)
• M43: 18,556,569 km (0.066 R)
• M44: 19,247,860 km (0.047 R)
• M45: 19,354,973 km (0.104 R)
• M46: 19,785,366 km (0.079 R)
• M47: 20,546,071 km (0.116 R)
• M48: 20,820,134 km (0.052 R)
• M49: 21,095,394 km (0.057 R)
• M50: 21,261,149 km (0.102 R)
• M51: 23,169,718 km (0.118 R)
• M52: 23,512,148 km (0.096 R)
• M53: 24,433,521 km (0.072 R)
• M54: 25,073,950 km (0.114 R)
• M55: 25,308,220 km (0.084 R)
• M56: 25,543,238 km (0.082 R)
• M57: 25,897,037 km (0.03 R)
• M58: 26,015,219 km (0.05 R)
• M59: 27,569,541 km (0.083 R)
• M60: 28,175,263 km (0.049 R)
• M61: 29,153,783 km (0.101 R)
• M62: 29,400,170 km (0.052 R)
• M63: 31,269,695 km (0.114 R)
• M64: 31,901,447 km (0.046 R)
• M65: 32,282,473 km (0.099 R)
• M66: 32,409,930 km (0.073 R)
• M67: 33,241,844 km (0.093 R)
• M68: 33,951,237 km (0.093 R)
• M69: 34,405,266 km (0.037 R)
• M70: 36,241,580 km (0.091 R)
• M71: 37,371,942 km (0.086 R)
• M72: 37,639,722 km (0.11 R)
• M73: 37,975,120 km (0.117 R)
• M74: 38,919,831 km (0.045 R)
• M75: 39,394,954 km (0.09 R)
• M76: 39,667,371 km (0.115 R)
• M77: 39,940,388 km (0.11 R)
• M78: 40,351,183 km (0.114 R)
• M79: 40,969,920 km (0.079 R)
• M80: 41,522,535 km (0.094 R)
• M81: 42,077,692 km (0.109 R)
• M82: 42,844,980 km (0.05 R)
• M83: 43,125,177 km (0.115 R)
• M84: 43,335,661 km (0.077 R)
• M85: 44,110,578 km (0.062 R)
• M86: 45,316,935 km (0.088 R)
• M87: 46,894,445 km (0.104 R)
• M88: 47,834,966 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490

Radius: 7.3

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 15.31 AU - 21.93 AU

Year: 22986 Days

Day: 19.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 74,664,231 km

• M1: 176,825 km (0.102 R)
• M2: 579,093 km (0.106 R)
• M3: 1,132,456 km (0.104 R)
• M4: 1,841,849 km (0.044 R)
• M5: 2,205,821 km (0.079 R)
• M6: 2,308,894 km (0.051 R)
• M7: 3,505,826 km (0.067 R)
• M8: 4,123,366 km (0.092 R)
• M9: 4,466,544 km (0.111 R)
• M10: 4,641,573 km (0.049 R)
• M11: 4,774,266 km (0.109 R)
• M12: 5,134,498 km (0.11 R)
• M13: 6,024,755 km (0.093 R)
• M14: 6,121,246 km (0.12 R)
• M15: 6,861,157 km (0.103 R)
• M16: 6,911,422 km (0.047 R)
• M17: 6,961,986 km (0.08 R)
• M18: 7,216,152 km (0.058 R)
• M19: 7,943,946 km (0.084 R)
• M20: 9,134,147 km (0.093 R)
• M21: 10,034,427 km (0.068 R)
• M22: 10,669,619 km (0.094 R)
• M23: 10,727,963 km (0.092 R)
• M24: 11,377,367 km (0.095 R)
• M25: 12,405,703 km (0.104 R)
• M26: 12,837,891 km (0.108 R)
• M27: 13,907,665 km (0.103 R)
• M28: 14,099,450 km (0.086 R)
• M29: 14,227,655 km (0.112 R)
• M30: 14,356,459 km (0.088 R)
• M31: 15,598,420 km (0.07 R)
• M32: 16,942,557 km (0.072 R)
• M33: 17,078,991 km (0.116 R)
• M34: 18,323,346 km (0.089 R)
• M35: 18,815,223 km (0.074 R)
• M36: 19,811,844 km (0.113 R)
• M37: 19,883,651 km (0.047 R)
• M38: 20,971,677 km (0.03 R)
• M39: 22,153,500 km (0.117 R)
• M40: 22,377,448 km (0.105 R)
• M41: 24,735,559 km (0.067 R)
• M42: 24,968,034 km (0.12 R)
• M43: 25,123,317 km (0.062 R)
• M44: 25,356,839 km (0.072 R)
• M45: 25,669,499 km (0.106 R)
• M46: 25,826,277 km (0.07 R)
• M47: 26,932,553 km (0.05 R)
• M48: 27,331,381 km (0.099 R)
• M49: 29,027,672 km (0.042 R)
• M50: 29,191,033 km (0.095 R)
• M51: 29,354,693 km (0.098 R)
• M52: 30,094,753 km (0.101 R)
• M53: 30,177,331 km (0.076 R)
• M54: 30,924,273 km (0.047 R)
• M55: 31,007,749 km (0.092 R)
• M56: 31,091,225 km (0.088 R)
• M57: 31,425,726 km (0.1 R)
• M58: 34,230,835 km (0.103 R)
• M59: 35,096,558 km (0.092 R)
• M60: 35,619,403 km (0.107 R)
• M61: 36,496,645 km (0.053 R)
• M62: 37,647,651 km (0.084 R)
• M63: 37,736,661 km (0.069 R)
• M64: 40,167,028 km (0.028 R)
• M65: 43,578,608 km (0.096 R)
• M66: 43,765,605 km (0.072 R)
• M67: 44,893,423 km (0.102 R)
• M68: 46,126,110 km (0.052 R)
• M69: 46,316,698 km (0.117 R)
• M70: 47,369,867 km (0.118 R)
• M71: 49,109,989 km (0.092 R)
• M72: 49,499,691 km (0.096 R)
• M73: 49,987,979 km (0.081 R)
• M74: 51,363,980 km (0.116 R)
• M75: 53,051,444 km (0.034 R)
• M76: 53,351,238 km (0.066 R)
• M77: 53,651,481 km (0.057 R)
• M78: 54,656,330 km (0.096 R)
• M79: 54,958,967 km (0.051 R)
• M80: 58,324,919 km (0.095 R)
• M81: 58,737,510 km (0.042 R)
• M82: 60,397,298 km (0.063 R)
• M83: 60,501,418 km (0.068 R)
• M84: 61,128,233 km (0.111 R)
• M85: 62,598,930 km (0.086 R)
• M86: 64,400,537 km (0.056 R)
• M87: 64,720,228 km (0.119 R)
• M88: 64,826,891 km (0.063 R)
• M89: 65,147,180 km (0.115 R)
• M90: 65,575,179 km (0.055 R)
• M91: 66,326,460 km (0.098 R)
• M92: 67,296,602 km (0.075 R)
• M93: 72,881,689 km (0.069 R)

Kuiper Belt

Range: 38.3 - 68.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 14,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit