🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.35 AU - 1.49 AU

Year: 603 Days

Day: 31.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 16,118,199 km

• M1: 375,191 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.46 AU - 2.14 AU

Year: 861 Days

Day: 22.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,118,199 km

• M1: 134,339 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.8 AU - 3.28 AU

Year: 1889 Days

Day: 43.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.5 AU - 3.74 AU

Year: 1964 Days

Day: 41.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.76 AU - 5.28 AU

Year: 3425 Days

Day: 26.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,118,199 km

• M1: 1,814,323 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.93 AU - 5.45 AU

Year: 4215 Days

Day: 37.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.47 AU - 5.99 AU

Year: 4263 Days

Day: 39.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.9

Radius: 13.1

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.77 AU - 7.43 AU

Year: 6044 Days

Day: 6.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 16,118,199 km

• M1: 359,334 km (0.098 R)
• M2: 446,699 km (0.049 R)
• M3: 684,111 km (0.044 R)
• M4: 801,396 km (0.041 R)
• M5: 926,460 km (0.102 R)
• M6: 1,127,370 km (0.054 R)
• M7: 1,255,276 km (0.051 R)
• M8: 1,403,527 km (0.101 R)
• M9: 1,510,789 km (0.029 R)
• M10: 1,816,866 km (0.087 R)
• M11: 2,304,406 km (0.1 R)
• M12: 2,544,660 km (0.085 R)
• M13: 2,735,098 km (0.092 R)
• M14: 2,989,863 km (0.087 R)
• M15: 3,480,993 km (0.098 R)
• M16: 3,628,945 km (0.069 R)
• M17: 3,714,515 km (0.108 R)
• M18: 4,242,446 km (0.119 R)
• M19: 4,400,870 km (0.102 R)
• M20: 4,492,424 km (0.087 R)
• M21: 5,713,891 km (0.103 R)
• M22: 5,939,783 km (0.072 R)
• M23: 6,092,074 km (0.052 R)
• M24: 6,245,562 km (0.107 R)
• M25: 6,374,515 km (0.078 R)
• M26: 6,608,935 km (0.114 R)
• M27: 6,979,339 km (0.05 R)
• M28: 7,329,248 km (0.113 R)
• M29: 7,547,512 km (0.062 R)
• M30: 7,879,021 km (0.027 R)
• M31: 8,215,167 km (0.088 R)
• M32: 8,470,531 km (0.111 R)
• M33: 8,728,437 km (0.109 R)
• M34: 9,193,537 km (0.119 R)
• M35: 9,488,395 km (0.113 R)
• M36: 9,816,163 km (0.054 R)
• M37: 10,147,822 km (0.113 R)
• M38: 10,452,553 km (0.038 R)
• M39: 10,636,857 km (0.066 R)
• M40: 10,946,375 km (0.079 R)
• M41: 12,246,530 km (0.106 R)
• M42: 13,063,185 km (0.112 R)
• M43: 13,195,579 km (0.095 R)
• M44: 13,361,633 km (0.101 R)
• M45: 13,595,155 km (0.11 R)
• M46: 13,897,493 km (0.087 R)
• M47: 15,163,839 km (0.113 R)
• M48: 15,582,413 km (0.085 R)
• M49: 16,538,194 km (0.096 R)
• M50: 16,645,605 km (0.088 R)
• M51: 17,005,239 km (0.117 R)
• M52: 17,585,978 km (0.085 R)
• M53: 17,732,135 km (0.119 R)
• M54: 18,062,597 km (0.074 R)
• M55: 20,586,163 km (0.109 R)
• M56: 20,856,187 km (0.04 R)
• M57: 21,438,721 km (0.114 R)
• M58: 22,026,491 km (0.067 R)
• M59: 22,381,786 km (0.085 R)
• M60: 22,540,360 km (0.087 R)
• M61: 23,018,176 km (0.104 R)
• M62: 23,138,153 km (0.032 R)
• M63: 23,499,282 km (0.078 R)
• M64: 23,620,157 km (0.042 R)
• M65: 24,064,912 km (0.09 R)
• M66: 24,267,916 km (0.058 R)
• M67: 24,471,519 km (0.104 R)
• M68: 24,553,199 km (0.088 R)
• M69: 24,716,710 km (0.107 R)
• M70: 24,880,519 km (0.116 R)
• M71: 25,539,648 km (0.092 R)
• M72: 26,875,108 km (0.114 R)
• M73: 27,128,078 km (0.07 R)
• M74: 27,297,123 km (0.09 R)
• M75: 27,593,776 km (0.11 R)
• M76: 27,848,990 km (0.09 R)
• M77: 28,361,662 km (0.061 R)
• M78: 28,576,185 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.7

Radius: 11.1

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.06 AU - 12.78 AU

Year: 15602 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 16,118,199 km

• M1: 154,086 km (0.1 R)
• M2: 697,425 km (0.12 R)
• M3: 827,426 km (0.063 R)
• M4: 904,469 km (0.091 R)
• M5: 1,047,933 km (0.066 R)
• M6: 1,317,957 km (0.098 R)
• M7: 1,535,323 km (0.115 R)
• M8: 2,040,515 km (0.096 R)
• M9: 2,207,915 km (0.113 R)
• M10: 2,293,335 km (0.084 R)
• M11: 2,505,764 km (0.09 R)
• M12: 2,869,586 km (0.079 R)
• M13: 3,292,200 km (0.116 R)
• M14: 3,518,093 km (0.086 R)
• M15: 3,910,937 km (0.064 R)
• M16: 4,738,662 km (0.115 R)
• M17: 5,419,183 km (0.066 R)
• M18: 5,975,388 km (0.1 R)
• M19: 7,269,858 km (0.117 R)
• M20: 8,648,103 km (0.078 R)
• M21: 8,725,894 km (0.088 R)
• M22: 9,000,107 km (0.112 R)
• M23: 9,158,232 km (0.088 R)
• M24: 9,376,944 km (0.052 R)
• M25: 10,746,662 km (0.064 R)
• M26: 10,935,455 km (0.115 R)
• M27: 11,125,294 km (0.049 R)
• M28: 11,486,873 km (0.092 R)
• M29: 12,506,681 km (0.099 R)
• M30: 12,616,935 km (0.101 R)
• M31: 13,782,153 km (0.114 R)
• M32: 13,918,735 km (0.107 R)
• M33: 14,446,816 km (0.098 R)
• M34: 15,593,783 km (0.113 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 19,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit