🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.77 AU - 1.17 AU

Year: 351 Days

Day: 29.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.06 AU - 1.54 AU

Year: 544 Days

Day: 35.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,769,328 km

• M1: 1,178,532 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.36 AU - 2.2 AU

Year: 872 Days

Day: 28.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 77.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,769,328 km

• M1: 735,423 km (0.102 R)
• M2: 886,517 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.06 AU - 3.32 AU

Year: 2092 Days

Day: 38.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.24 AU - 4.54 AU

Year: 2816 Days

Day: 41.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,769,328 km

• M1: 597,195 km (0.11 R)
• M2: 3,642,559 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.41 AU - 4.79 AU

Year: 3048 Days

Day: 45.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.76 AU - 5.6 AU

Year: 3717 Days

Day: 46.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.1

Radius: 4.5

Gravity: 41.49 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.22 AU - 15.52 AU

Year: 17946 Days

Day: 20.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 75,769,328 km

• M1: 91,105 km (0.059 R)
• M2: 509,830 km (0.071 R)
• M3: 684,560 km (0.056 R)
• M4: 927,956 km (0.062 R)
• M5: 2,134,462 km (0.054 R)
• M6: 2,343,301 km (0.08 R)
• M7: 2,595,373 km (0.076 R)
• M8: 3,203,339 km (0.039 R)
• M9: 4,279,696 km (0.062 R)
• M10: 4,542,839 km (0.113 R)
• M11: 4,721,010 km (0.085 R)
• M12: 6,326,494 km (0.063 R)
• M13: 6,376,011 km (0.025 R)
• M14: 6,777,232 km (0.103 R)
• M15: 6,929,822 km (0.04 R)
• M16: 7,134,921 km (0.104 R)
• M17: 8,082,773 km (0.053 R)
• M18: 8,407,400 km (0.079 R)
• M19: 8,736,366 km (0.11 R)
• M20: 8,902,420 km (0.06 R)
• M21: 9,125,470 km (0.053 R)
• M22: 9,463,412 km (0.059 R)
• M23: 11,333,983 km (0.084 R)
• M24: 11,394,271 km (0.109 R)
• M25: 12,002,686 km (0.118 R)
• M26: 12,187,140 km (0.097 R)
• M27: 13,569,275 km (0.113 R)
• M28: 13,954,789 km (0.066 R)
• M29: 14,278,668 km (0.09 R)
• M30: 16,274,004 km (0.109 R)
• M31: 17,651,801 km (0.086 R)
• M32: 17,931,848 km (0.055 R)
• M33: 18,072,470 km (0.103 R)
• M34: 18,995,040 km (0.097 R)
• M35: 19,138,355 km (0.108 R)
• M36: 19,426,031 km (0.107 R)
• M37: 20,738,154 km (0.047 R)
• M38: 20,811,906 km (0.101 R)
• M39: 23,446,923 km (0.079 R)
• M40: 24,842,372 km (0.11 R)
• M41: 25,866,818 km (0.097 R)
• M42: 26,905,027 km (0.089 R)
• M43: 27,712,856 km (0.104 R)
• M44: 27,875,469 km (0.106 R)
• M45: 28,775,001 km (0.117 R)
• M46: 30,434,789 km (0.115 R)
• M47: 30,686,413 km (0.114 R)
• M48: 30,938,784 km (0.076 R)
• M49: 31,699,938 km (0.061 R)
• M50: 33,068,161 km (0.078 R)
• M51: 34,194,034 km (0.116 R)
• M52: 34,805,441 km (0.1 R)
• M53: 35,244,361 km (0.108 R)
• M54: 36,394,170 km (0.083 R)
• M55: 36,928,982 km (0.098 R)
• M56: 37,286,970 km (0.075 R)
• M57: 37,376,579 km (0.086 R)
• M58: 40,560,171 km (0.1 R)
• M59: 41,207,332 km (0.111 R)
• M60: 45,065,162 km (0.056 R)
• M61: 45,831,252 km (0.116 R)
• M62: 46,601,681 km (0.044 R)
• M63: 47,085,331 km (0.074 R)
• M64: 47,279,360 km (0.1 R)
• M65: 47,570,777 km (0.112 R)
• M66: 48,938,400 km (0.056 R)
• M67: 49,331,693 km (0.101 R)
• M68: 50,418,222 km (0.088 R)
• M69: 51,512,680 km (0.072 R)
• M70: 51,612,462 km (0.035 R)
• M71: 51,912,556 km (0.063 R)
• M72: 52,213,247 km (0.113 R)
• M73: 52,514,388 km (0.099 R)
• M74: 52,816,127 km (0.102 R)
• M75: 53,826,211 km (0.098 R)
• M76: 54,537,101 km (0.096 R)
• M77: 56,482,022 km (0.055 R)
• M78: 56,894,464 km (0.118 R)
• M79: 58,553,953 km (0.09 R)
• M80: 59,075,750 km (0.106 R)
• M81: 60,123,983 km (0.079 R)
• M82: 60,439,784 km (0.028 R)
• M83: 61,390,029 km (0.092 R)
• M84: 61,602,010 km (0.11 R)
• M85: 62,238,997 km (0.079 R)
• M86: 63,948,452 km (0.033 R)
• M87: 64,055,863 km (0.107 R)
• M88: 64,163,275 km (0.104 R)
• M89: 64,701,229 km (0.06 R)
• M90: 65,240,679 km (0.104 R)
• M91: 68,179,379 km (0.093 R)
• M92: 68,289,034 km (0.097 R)
• M93: 70,383,853 km (0.088 R)
• M94: 71,161,014 km (0.086 R)
• M95: 72,723,714 km (0.033 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 16,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit