🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.56 AU - 0.94 AU

Year: 245 Days

Day: 30.6 Hours

Environment

Temp: 107 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.72 AU - 1.1 AU

Year: 327 Days

Day: 38.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.96 AU - 1.14 AU

Year: 405 Days

Day: 38.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.65 AU - 2.55 AU

Year: 1146 Days

Day: 12.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.04 AU - 2.86 AU

Year: 1445 Days

Day: 35.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 111.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.97 AU - 3.17 AU

Year: 1552 Days

Day: 34.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.59 AU - 3.35 AU

Year: 1928 Days

Day: 41.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.4

Radius: 12.9

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.18 AU - 13.42 AU

Year: 15270 Days

Day: 7.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 58,623,090 km

• M1: 278,701 km (0.066 R)
• M2: 645,814 km (0.095 R)
• M3: 833,709 km (0.103 R)
• M4: 956,080 km (0.099 R)
• M5: 1,151,754 km (0.066 R)
• M6: 1,361,191 km (0.106 R)
• M7: 1,686,566 km (0.098 R)
• M8: 1,926,671 km (0.058 R)
• M9: 2,121,148 km (0.114 R)
• M10: 2,590,736 km (0.06 R)
• M11: 2,932,417 km (0.073 R)
• M12: 3,288,760 km (0.108 R)
• M13: 4,812,414 km (0.05 R)
• M14: 5,194,636 km (0.084 R)
• M15: 5,586,732 km (0.113 R)
• M16: 6,152,063 km (0.045 R)
• M17: 6,609,084 km (0.051 R)
• M18: 7,206,728 km (0.056 R)
• M19: 7,380,710 km (0.061 R)
• M20: 8,362,521 km (0.073 R)
• M21: 10,397,950 km (0.05 R)
• M22: 10,992,302 km (0.106 R)
• M23: 11,853,238 km (0.114 R)
• M24: 12,007,323 km (0.09 R)
• M25: 12,317,739 km (0.115 R)
• M26: 13,855,156 km (0.057 R)
• M27: 14,508,899 km (0.052 R)
• M28: 15,061,514 km (0.096 R)
• M29: 15,228,614 km (0.086 R)
• M30: 15,452,413 km (0.067 R)
• M31: 15,564,761 km (0.112 R)
• M32: 16,016,696 km (0.088 R)
• M33: 16,301,381 km (0.073 R)
• M34: 17,398,382 km (0.111 R)
• M35: 17,515,218 km (0.053 R)
• M36: 17,867,371 km (0.107 R)
• M37: 17,985,254 km (0.088 R)
• M38: 18,221,918 km (0.084 R)
• M39: 19,118,458 km (0.099 R)
• M40: 19,359,909 km (0.118 R)
• M41: 19,906,989 km (0.035 R)
• M42: 21,016,406 km (0.102 R)
• M43: 21,641,426 km (0.089 R)
• M44: 21,893,200 km (0.114 R)
• M45: 22,209,150 km (0.114 R)
• M46: 22,973,895 km (0.119 R)
• M47: 23,811,942 km (0.106 R)
• M48: 24,725,835 km (0.032 R)
• M49: 25,584,527 km (0.112 R)
• M50: 27,399,299 km (0.077 R)
• M51: 27,603,650 km (0.106 R)
• M52: 29,464,198 km (0.11 R)
• M53: 29,813,060 km (0.116 R)
• M54: 29,953,084 km (0.068 R)
• M55: 31,009,993 km (0.027 R)
• M56: 32,079,019 km (0.106 R)
• M57: 32,222,484 km (0.051 R)
• M58: 33,232,569 km (0.099 R)
• M59: 33,668,646 km (0.116 R)
• M60: 33,960,512 km (0.117 R)
• M61: 35,062,300 km (0.113 R)
• M62: 35,432,106 km (0.11 R)
• M63: 35,654,558 km (0.105 R)
• M64: 36,026,608 km (0.072 R)
• M65: 36,774,298 km (0.11 R)
• M66: 37,300,733 km (0.058 R)
• M67: 38,285,087 km (0.087 R)
• M68: 40,744,177 km (0.083 R)
• M69: 43,095,855 km (0.117 R)
• M70: 43,650,863 km (0.043 R)
• M71: 44,527,806 km (0.04 R)
• M72: 44,928,280 km (0.09 R)
• M73: 45,249,616 km (0.089 R)
• M74: 45,571,700 km (0.077 R)
• M75: 45,732,967 km (0.095 R)
• M76: 46,137,180 km (0.072 R)
• M77: 46,867,517 km (0.038 R)
• M78: 49,081,715 km (0.091 R)
• M79: 49,827,311 km (0.051 R)
• M80: 51,329,872 km (0.047 R)
• M81: 52,002,314 km (0.109 R)
• M82: 53,271,203 km (0.074 R)
• M83: 54,208,284 km (0.086 R)
• M84: 55,667,013 km (0.088 R)
• M85: 56,271,389 km (0.037 R)
• M86: 57,573,937 km (0.09 R)
• M87: 58,185,194 km (0.108 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: 262 - 13,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit