🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.48 AU - 0.62 AU

Year: 144 Days

Day: 21.8 Hours

Environment

Temp: 198 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,492,540 km

• M1: 105,466 km (0.039 R)
• M2: 282,142 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.86 AU - 0.96 AU

Year: 307 Days

Day: 31.7 Hours

Environment

Temp: 86 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,492,540 km

• M1: 89,460 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.19 AU - 1.53 AU

Year: 560 Days

Day: 29.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.55 AU - 1.85 AU

Year: 783 Days

Day: 24.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,492,540 km

• M1: 474,824 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.29 AU - 2.47 AU

Year: 1296 Days

Day: 36.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.47 AU - 4.85 AU

Year: 2996 Days

Day: 13.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.1

Radius: 8.5

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.17 AU - 7.13 AU

Year: 6055 Days

Day: 11.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 46,492,540 km

• M1: 115,190 km (0.059 R)
• M2: 170,691 km (0.066 R)
• M3: 316,998 km (0.096 R)
• M4: 402,119 km (0.103 R)
• M5: 501,153 km (0.057 R)
• M6: 614,847 km (0.075 R)
• M7: 675,135 km (0.051 R)
• M8: 856,597 km (0.105 R)
• M9: 1,425,668 km (0.115 R)
• M10: 1,755,681 km (0.065 R)
• M11: 2,016,878 km (0.116 R)
• M12: 2,143,588 km (0.116 R)
• M13: 2,378,457 km (0.105 R)
• M14: 2,512,496 km (0.091 R)
• M15: 3,279,485 km (0.1 R)
• M16: 3,459,301 km (0.113 R)
• M17: 4,189,040 km (0.104 R)
• M18: 4,439,167 km (0.102 R)
• M19: 4,750,181 km (0.03 R)
• M20: 4,953,933 km (0.061 R)
• M21: 5,102,783 km (0.097 R)
• M22: 5,183,716 km (0.107 R)
• M23: 5,416,939 km (0.073 R)
• M24: 5,475,731 km (0.087 R)
• M25: 5,713,442 km (0.073 R)
• M26: 5,930,209 km (0.053 R)
• M27: 6,546,403 km (0.061 R)
• M28: 7,105,600 km (0.108 R)
• M29: 7,693,220 km (0.091 R)
• M30: 7,799,285 km (0.105 R)
• M31: 7,946,041 km (0.075 R)
• M32: 8,638,230 km (0.059 R)
• M33: 9,082,386 km (0.054 R)
• M34: 9,264,895 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.3

Radius: 9.2

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.17 AU - 13.05 AU

Year: 14880 Days

Day: 9.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 46,492,540 km

• M1: 141,520 km (0.059 R)
• M2: 308,920 km (0.064 R)
• M3: 405,111 km (0.062 R)
• M4: 617,390 km (0.083 R)
• M5: 830,418 km (0.083 R)
• M6: 936,782 km (0.027 R)
• M7: 1,183,618 km (0.074 R)
• M8: 1,387,520 km (0.113 R)
• M9: 1,472,342 km (0.081 R)
• M10: 1,760,468 km (0.107 R)
• M11: 2,018,225 km (0.083 R)
• M12: 2,115,015 km (0.051 R)
• M13: 2,754,994 km (0.04 R)
• M14: 3,110,439 km (0.11 R)
• M15: 3,194,663 km (0.108 R)
• M16: 3,925,149 km (0.056 R)
• M17: 4,641,424 km (0.064 R)
• M18: 4,965,602 km (0.119 R)
• M19: 5,601,393 km (0.046 R)
• M20: 5,669,909 km (0.119 R)
• M21: 5,807,689 km (0.086 R)
• M22: 5,981,372 km (0.078 R)
• M23: 6,051,383 km (0.058 R)
• M24: 6,657,255 km (0.096 R)
• M25: 7,926,443 km (0.043 R)
• M26: 8,352,797 km (0.086 R)
• M27: 8,707,344 km (0.069 R)
• M28: 9,717,578 km (0.088 R)
• M29: 9,841,296 km (0.098 R)
• M30: 10,090,376 km (0.115 R)
• M31: 10,173,852 km (0.091 R)
• M32: 10,510,148 km (0.116 R)
• M33: 11,107,343 km (0.109 R)
• M34: 11,979,498 km (0.083 R)
• M35: 14,254,732 km (0.096 R)
• M36: 14,536,575 km (0.109 R)
• M37: 14,630,971 km (0.117 R)
• M38: 15,201,537 km (0.063 R)
• M39: 15,634,174 km (0.077 R)
• M40: 15,827,754 km (0.053 R)
• M41: 16,022,082 km (0.09 R)
• M42: 16,168,388 km (0.047 R)
• M43: 16,315,144 km (0.1 R)
• M44: 16,511,566 km (0.112 R)
• M45: 16,807,620 km (0.107 R)
• M46: 17,756,519 km (0.113 R)
• M47: 17,908,062 km (0.117 R)
• M48: 18,110,617 km (0.098 R)
• M49: 18,364,934 km (0.05 R)
• M50: 18,671,609 km (0.112 R)
• M51: 20,177,910 km (0.12 R)
• M52: 21,615,097 km (0.063 R)
• M53: 22,155,744 km (0.106 R)
• M54: 22,865,287 km (0.107 R)
• M55: 23,471,457 km (0.12 R)
• M56: 24,868,851 km (0.066 R)
• M57: 25,321,684 km (0.112 R)
• M58: 26,005,944 km (0.096 R)
• M59: 26,754,233 km (0.114 R)
• M60: 28,212,962 km (0.098 R)
• M61: 31,511,894 km (0.078 R)
• M62: 31,879,157 km (0.098 R)
• M63: 32,063,312 km (0.112 R)
• M64: 33,424,353 km (0.115 R)
• M65: 35,247,353 km (0.113 R)
• M66: 35,628,528 km (0.105 R)
• M67: 35,692,257 km (0.037 R)
• M68: 36,587,450 km (0.118 R)
• M69: 36,844,609 km (0.117 R)
• M70: 37,037,890 km (0.076 R)
• M71: 37,619,676 km (0.102 R)
• M72: 38,792,373 km (0.093 R)
• M73: 39,977,039 km (0.079 R)
• M74: 40,308,249 km (0.116 R)
• M75: 40,640,356 km (0.108 R)
• M76: 41,039,932 km (0.049 R)
• M77: 41,776,253 km (0.08 R)
• M78: 43,193,692 km (0.11 R)
• M79: 44,284,261 km (0.064 R)
• M80: 44,352,777 km (0.1 R)
• M81: 44,970,466 km (0.113 R)
• M82: 45,177,061 km (0.092 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 13,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit