🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.8 AU - 1.3 AU

Year: 376 Days

Day: 47.1 Hours

Environment

Temp: 131 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.07 AU - 1.44 AU

Year: 489 Days

Day: 42 Hours

Environment

Temp: 21 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 48,856,772 km

• M1: 84,523 km (0.111 R)
• M2: 271,670 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.2 AU - 1.3 AU

Year: 489 Days

Day: 35.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.39 AU - 5.69 AU

Year: 3958 Days

Day: 14.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,856,772 km

• M1: 64,626 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.85 AU - 5.65 AU

Year: 4208 Days

Day: 18.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,856,772 km

• M1: 3,096,227 km (0.081 R)

Asteroid Belt

Center: 6.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.3

Radius: 11

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.24 AU - 9.2 AU

Year: 8245 Days

Day: 9.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 48,856,772 km

• M1: 170,242 km (0.039 R)
• M2: 264,489 km (0.06 R)
• M3: 438,023 km (0.092 R)
• M4: 669,151 km (0.084 R)
• M5: 956,230 km (0.064 R)
• M6: 1,072,018 km (0.056 R)
• M7: 1,192,893 km (0.112 R)
• M8: 1,392,307 km (0.075 R)
• M9: 1,583,344 km (0.076 R)
• M10: 2,185,774 km (0.119 R)
• M11: 2,296,477 km (0.11 R)
• M12: 2,830,093 km (0.086 R)
• M13: 2,951,267 km (0.087 R)
• M14: 3,123,753 km (0.102 R)
• M15: 3,223,984 km (0.111 R)
• M16: 3,453,168 km (0.087 R)
• M17: 3,530,809 km (0.06 R)
• M18: 4,423,160 km (0.104 R)
• M19: 4,649,651 km (0.067 R)
• M20: 4,967,547 km (0.056 R)
• M21: 5,352,313 km (0.115 R)
• M22: 5,442,371 km (0.103 R)
• M23: 5,901,038 km (0.1 R)
• M24: 6,150,716 km (0.074 R)
• M25: 6,531,742 km (0.115 R)
• M26: 6,855,173 km (0.072 R)
• M27: 6,986,071 km (0.078 R)
• M28: 7,417,212 km (0.061 R)
• M29: 7,925,396 km (0.081 R)
• M30: 8,028,469 km (0.068 R)
• M31: 8,097,434 km (0.065 R)
• M32: 8,585,422 km (0.116 R)
• M33: 9,226,897 km (0.045 R)
• M34: 9,699,776 km (0.08 R)
• M35: 9,773,229 km (0.11 R)
• M36: 10,555,925 km (0.025 R)
• M37: 10,745,166 km (0.045 R)
• M38: 11,165,686 km (0.101 R)
• M39: 11,552,696 km (0.064 R)
• M40: 11,865,505 km (0.108 R)
• M41: 12,181,007 km (0.119 R)
• M42: 12,539,294 km (0.092 R)
• M43: 13,103,577 km (0.097 R)
• M44: 13,307,179 km (0.069 R)
• M45: 13,593,959 km (0.092 R)
• M46: 14,173,650 km (0.108 R)
• M47: 14,634,711 km (0.114 R)
• M48: 15,185,979 km (0.086 R)
• M49: 15,271,399 km (0.102 R)
• M50: 16,572,003 km (0.048 R)
• M51: 17,548,129 km (0.025 R)
• M52: 18,133,805 km (0.111 R)
• M53: 18,451,701 km (0.071 R)
• M54: 18,588,583 km (0.099 R)
• M55: 19,093,326 km (0.107 R)
• M56: 19,277,930 km (0.114 R)
• M57: 19,835,481 km (0.055 R)
• M58: 20,022,478 km (0.112 R)
• M59: 20,539,788 km (0.084 R)
• M60: 21,204,451 km (0.088 R)
• M61: 22,069,575 km (0.058 R)
• M62: 22,166,365 km (0.063 R)
• M63: 22,311,924 km (0.104 R)
• M64: 24,733,315 km (0.085 R)
• M65: 24,833,995 km (0.095 R)
• M66: 25,237,759 km (0.092 R)
• M67: 25,389,751 km (0.079 R)
• M68: 26,462,068 km (0.052 R)
• M69: 26,616,453 km (0.094 R)
• M70: 27,081,403 km (0.028 R)
• M71: 28,439,902 km (0.083 R)
• M72: 28,703,643 km (0.062 R)
• M73: 29,393,289 km (0.117 R)
• M74: 30,195,732 km (0.113 R)
• M75: 30,788,738 km (0.074 R)
• M76: 31,331,329 km (0.049 R)
• M77: 32,480,839 km (0.116 R)
• M78: 33,421,511 km (0.09 R)
• M79: 34,146,911 km (0.1 R)
• M80: 34,708,352 km (0.105 R)
• M81: 34,821,148 km (0.084 R)
• M82: 37,215,163 km (0.038 R)
• M83: 38,490,335 km (0.078 R)
• M84: 39,250,592 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.1

Radius: 14.3

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.92 AU - 13.5 AU

Year: 16797 Days

Day: 6.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 48,856,772 km

• M1: 226,491 km (0.063 R)
• M2: 325,974 km (0.094 R)
• M3: 443,558 km (0.073 R)
• M4: 857,794 km (0.118 R)
• M5: 1,041,052 km (0.074 R)
• M6: 1,238,222 km (0.068 R)
• M7: 1,905,578 km (0.06 R)
• M8: 2,433,209 km (0.11 R)
• M9: 2,538,975 km (0.091 R)
• M10: 2,755,144 km (0.056 R)
• M11: 3,802,778 km (0.045 R)
• M12: 4,729,237 km (0.086 R)
• M13: 4,829,019 km (0.103 R)
• M14: 5,166,811 km (0.076 R)
• M15: 5,512,382 km (0.093 R)
• M16: 5,865,583 km (0.098 R)
• M17: 6,299,267 km (0.098 R)
• M18: 7,351,539 km (0.113 R)
• M19: 7,819,331 km (0.116 R)
• M20: 9,364,079 km (0.116 R)
• M21: 10,128,075 km (0.071 R)
• M22: 11,089,241 km (0.106 R)
• M23: 11,356,423 km (0.046 R)
• M24: 11,580,820 km (0.067 R)
• M25: 11,670,878 km (0.092 R)
• M26: 12,492,769 km (0.057 R)
• M27: 13,760,461 km (0.116 R)
• M28: 15,663,196 km (0.116 R)
• M29: 16,063,670 km (0.079 R)
• M30: 16,721,601 km (0.078 R)
• M31: 17,182,363 km (0.09 R)
• M32: 17,440,120 km (0.118 R)
• M33: 17,855,254 km (0.076 R)
• M34: 18,273,530 km (0.037 R)
• M35: 19,440,842 km (0.064 R)
• M36: 19,871,235 km (0.084 R)
• M37: 20,686,842 km (0.057 R)
• M38: 20,906,302 km (0.097 R)
• M39: 21,513,371 km (0.101 R)
• M40: 21,847,123 km (0.052 R)
• M41: 22,070,473 km (0.101 R)
• M42: 22,745,159 km (0.102 R)
• M43: 22,914,953 km (0.11 R)
• M44: 24,345,857 km (0.104 R)
• M45: 25,159,819 km (0.1 R)
• M46: 25,864,724 km (0.107 R)
• M47: 26,754,831 km (0.08 R)
• M48: 27,293,683 km (0.045 R)
• M49: 30,352,510 km (0.086 R)
• M50: 32,302,967 km (0.117 R)
• M51: 32,493,854 km (0.087 R)
• M52: 32,749,068 km (0.041 R)
• M53: 33,582,777 km (0.107 R)
• M54: 36,522,525 km (0.1 R)
• M55: 36,655,069 km (0.082 R)
• M56: 37,453,772 km (0.08 R)
• M57: 38,865,527 km (0.111 R)
• M58: 40,363,001 km (0.119 R)
• M59: 40,637,214 km (0.1 R)
• M60: 41,809,912 km (0.119 R)
• M61: 43,203,865 km (0.088 R)
• M62: 45,109,592 km (0.117 R)
• M63: 46,539,000 km (0.041 R)
• M64: 47,765,553 km (0.078 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 16,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit