🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.46 AU - 0.62 AU

Year: 143 Days

Day: 35.3 Hours

Environment

Temp: 257 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,522,121 km

• M1: 134,488 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.68 AU - 0.94 AU

Year: 262 Days

Day: 17.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.77 AU - 0.87 AU

Year: 267 Days

Day: 35.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,522,121 km

• M1: 126,261 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.11 AU - 1.23 AU

Year: 455 Days

Day: 42.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,522,121 km

• M1: 172,337 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.03 AU - 4.99 AU

Year: 2890 Days

Day: 47.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522

Radius: 13.4

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.83 AU - 7.19 AU

Year: 5978 Days

Day: 10.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 44,522,121 km

• M1: 217,814 km (0.113 R)
• M2: 303,684 km (0.058 R)
• M3: 395,537 km (0.098 R)
• M4: 533,017 km (0.112 R)
• M5: 973,284 km (0.09 R)
• M6: 1,143,825 km (0.108 R)
• M7: 1,371,812 km (0.076 R)
• M8: 1,516,025 km (0.046 R)
• M9: 2,034,232 km (0.099 R)
• M10: 2,332,680 km (0.056 R)
• M11: 2,467,766 km (0.092 R)
• M12: 2,645,489 km (0.082 R)
• M13: 2,930,622 km (0.087 R)
• M14: 3,140,508 km (0.112 R)
• M15: 3,664,549 km (0.071 R)
• M16: 3,868,302 km (0.109 R)
• M17: 4,099,131 km (0.066 R)
• M18: 4,769,629 km (0.076 R)
• M19: 4,917,880 km (0.106 R)
• M20: 5,371,760 km (0.071 R)
• M21: 5,682,026 km (0.107 R)
• M22: 5,786,745 km (0.114 R)
• M23: 6,239,129 km (0.083 R)
• M24: 6,510,499 km (0.101 R)
• M25: 6,702,882 km (0.066 R)
• M26: 6,953,010 km (0.108 R)
• M27: 7,178,005 km (0.029 R)
• M28: 7,262,977 km (0.075 R)
• M29: 7,376,821 km (0.113 R)
• M30: 7,548,709 km (0.102 R)
• M31: 7,721,943 km (0.065 R)
• M32: 8,398,275 km (0.03 R)
• M33: 8,547,873 km (0.074 R)
• M34: 8,638,080 km (0.096 R)
• M35: 9,032,420 km (0.036 R)
• M36: 9,432,894 km (0.042 R)
• M37: 9,526,093 km (0.118 R)
• M38: 9,744,805 km (0.061 R)
• M39: 9,933,747 km (0.079 R)
• M40: 10,060,307 km (0.048 R)
• M41: 10,668,871 km (0.06 R)
• M42: 10,896,111 km (0.054 R)
• M43: 12,090,051 km (0.075 R)
• M44: 12,874,542 km (0.054 R)
• M45: 13,360,137 km (0.027 R)
• M46: 13,745,950 km (0.059 R)
• M47: 13,887,170 km (0.046 R)
• M48: 14,171,107 km (0.094 R)
• M49: 14,780,718 km (0.071 R)
• M50: 15,216,198 km (0.076 R)
• M51: 15,803,369 km (0.104 R)
• M52: 15,988,422 km (0.06 R)
• M53: 16,735,813 km (0.076 R)
• M54: 16,924,456 km (0.103 R)
• M55: 17,418,278 km (0.057 R)
• M56: 18,575,867 km (0.118 R)
• M57: 18,732,197 km (0.109 R)
• M58: 19,045,903 km (0.114 R)
• M59: 19,519,829 km (0.111 R)
• M60: 20,278,291 km (0.114 R)
• M61: 21,659,378 km (0.08 R)
• M62: 22,610,821 km (0.073 R)
• M63: 22,945,022 km (0.047 R)
• M64: 23,196,646 km (0.072 R)
• M65: 23,280,720 km (0.058 R)
• M66: 23,787,557 km (0.091 R)
• M67: 23,999,687 km (0.092 R)
• M68: 24,127,444 km (0.082 R)
• M69: 24,812,004 km (0.116 R)
• M70: 24,940,957 km (0.105 R)
• M71: 26,156,440 km (0.111 R)
• M72: 27,169,217 km (0.042 R)
• M73: 27,926,033 km (0.117 R)
• M74: 28,735,058 km (0.074 R)
• M75: 28,825,415 km (0.116 R)
• M76: 29,051,757 km (0.071 R)
• M77: 29,734,222 km (0.106 R)
• M78: 30,192,141 km (0.113 R)
• M79: 30,283,995 km (0.055 R)
• M80: 30,652,454 km (0.039 R)
• M81: 31,022,260 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.8

Radius: 3.5

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.16 AU - 17.36 AU

Year: 20408 Days

Day: 18.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 44,522,121 km

• M1: 102,026 km (0.042 R)
• M2: 298,149 km (0.084 R)
• M3: 347,366 km (0.107 R)
• M4: 586,274 km (0.091 R)
• M5: 632,949 km (0.088 R)
• M6: 1,068,877 km (0.076 R)
• M7: 1,184,965 km (0.107 R)
• M8: 1,450,052 km (0.092 R)
• M9: 1,755,531 km (0.098 R)
• M10: 1,915,601 km (0.113 R)
• M11: 1,985,613 km (0.071 R)
• M12: 2,104,393 km (0.092 R)
• M13: 2,524,763 km (0.031 R)
• M14: 2,575,926 km (0.114 R)
• M15: 3,133,627 km (0.113 R)
• M16: 3,440,302 km (0.116 R)
• M17: 3,582,719 km (0.104 R)
• M18: 4,415,980 km (0.105 R)
• M19: 4,917,731 km (0.06 R)
• M20: 5,838,506 km (0.119 R)
• M21: 7,944,545 km (0.08 R)
• M22: 8,552,061 km (0.079 R)
• M23: 9,135,194 km (0.107 R)
• M24: 9,610,915 km (0.046 R)
• M25: 9,731,042 km (0.115 R)
• M26: 9,851,768 km (0.083 R)
• M27: 10,298,467 km (0.072 R)
• M28: 11,720,395 km (0.111 R)
• M29: 11,763,180 km (0.089 R)
• M30: 12,497,705 km (0.049 R)
• M31: 15,486,820 km (0.115 R)
• M32: 15,627,742 km (0.071 R)
• M33: 15,674,865 km (0.031 R)
• M34: 16,290,909 km (0.093 R)
• M35: 17,448,796 km (0.093 R)
• M36: 17,939,178 km (0.118 R)
• M37: 18,882,991 km (0.082 R)
• M38: 19,588,794 km (0.073 R)
• M39: 21,390,700 km (0.105 R)
• M40: 21,705,005 km (0.09 R)
• M41: 21,862,682 km (0.08 R)
• M42: 21,967,999 km (0.093 R)
• M43: 24,272,703 km (0.089 R)
• M44: 25,094,744 km (0.06 R)
• M45: 25,703,158 km (0.086 R)
• M46: 26,204,610 km (0.053 R)
• M47: 26,540,757 km (0.068 R)
• M48: 26,765,602 km (0.09 R)
• M49: 29,338,686 km (0.098 R)
• M50: 29,396,730 km (0.094 R)
• M51: 30,507,195 km (0.071 R)
• M52: 30,742,811 km (0.057 R)
• M53: 31,334,321 km (0.034 R)
• M54: 33,433,927 km (0.103 R)
• M55: 33,981,156 km (0.096 R)
• M56: 34,653,898 km (0.112 R)
• M57: 34,776,718 km (0.063 R)
• M58: 36,137,161 km (0.11 R)
• M59: 36,886,497 km (0.069 R)
• M60: 36,949,178 km (0.103 R)
• M61: 37,011,860 km (0.094 R)
• M62: 37,704,049 km (0.117 R)
• M63: 37,767,179 km (0.108 R)
• M64: 37,830,310 km (0.102 R)
• M65: 38,464,006 km (0.1 R)
• M66: 39,165,022 km (0.114 R)
• M67: 40,644,395 km (0.111 R)
• M68: 41,163,201 km (0.054 R)
• M69: 41,488,725 km (0.096 R)
• M70: 41,945,597 km (0.051 R)
• M71: 42,338,741 km (0.084 R)
• M72: 42,601,434 km (0.078 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 11,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit