🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.6 AU - 0.72 AU

Year: 202 Days

Day: 36.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,719,136 km

• M1: 47,722 km (0.09 R)
• M2: 577,747 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.52 AU - 0.82 AU

Year: 207 Days

Day: 39.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,719,136 km

• M1: 77,342 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.77 AU - 1.01 AU

Year: 316 Days

Day: 41.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,719,136 km

• M1: 93,499 km (0.113 R)
• M2: 715,676 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.92 AU - 1.04 AU

Year: 365 Days

Day: 27.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.37 AU - 2.25 AU

Year: 917 Days

Day: 13.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.52 AU - 2.26 AU

Year: 979 Days

Day: 34.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924

Radius: 11.7

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.53 AU - 12.89 AU

Year: 14140 Days

Day: 7.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 66,719,136 km

• M1: 233,073 km (0.087 R)
• M2: 600,187 km (0.044 R)
• M3: 867,668 km (0.094 R)
• M4: 1,198,279 km (0.113 R)
• M5: 1,431,652 km (0.072 R)
• M6: 1,567,935 km (0.071 R)
• M7: 1,680,283 km (0.094 R)
• M8: 2,094,819 km (0.081 R)
• M9: 2,708,021 km (0.116 R)
• M10: 3,123,005 km (0.046 R)
• M11: 3,935,920 km (0.116 R)
• M12: 4,286,877 km (0.111 R)
• M13: 4,977,420 km (0.077 R)
• M14: 5,229,493 km (0.109 R)
• M15: 5,790,186 km (0.079 R)
• M16: 6,370,027 km (0.094 R)
• M17: 8,819,094 km (0.084 R)
• M18: 9,693,792 km (0.118 R)
• M19: 10,274,531 km (0.066 R)
• M20: 10,488,606 km (0.047 R)
• M21: 10,812,336 km (0.103 R)
• M22: 11,139,357 km (0.044 R)
• M23: 12,309,810 km (0.119 R)
• M24: 13,694,787 km (0.112 R)
• M25: 14,585,344 km (0.1 R)
• M26: 14,705,471 km (0.057 R)
• M27: 15,372,378 km (0.094 R)
• M28: 15,925,292 km (0.075 R)
• M29: 17,750,984 km (0.111 R)
• M30: 18,072,470 km (0.118 R)
• M31: 18,330,975 km (0.099 R)
• M32: 19,377,562 km (0.12 R)
• M33: 19,575,929 km (0.119 R)
• M34: 19,908,036 km (0.077 R)
• M35: 20,175,068 km (0.081 R)
• M36: 21,939,725 km (0.118 R)
• M37: 22,077,654 km (0.03 R)
• M38: 23,894,969 km (0.087 R)
• M39: 24,036,787 km (0.038 R)
• M40: 24,678,263 km (0.027 R)
• M41: 25,253,317 km (0.079 R)
• M42: 25,905,414 km (0.109 R)
• M43: 26,051,123 km (0.102 R)
• M44: 26,343,287 km (0.11 R)
• M45: 26,489,744 km (0.117 R)
• M46: 26,930,908 km (0.094 R)
• M47: 28,418,659 km (0.08 R)
• M48: 28,870,295 km (0.108 R)
• M49: 30,009,482 km (0.052 R)
• M50: 31,318,464 km (0.052 R)
• M51: 31,551,388 km (0.106 R)
• M52: 31,706,969 km (0.117 R)
• M53: 32,019,031 km (0.078 R)
• M54: 33,594,147 km (0.111 R)
• M55: 34,711,643 km (0.116 R)
• M56: 38,884,825 km (0.061 R)
• M57: 39,889,524 km (0.113 R)
• M58: 40,987,573 km (0.11 R)
• M59: 41,497,701 km (0.101 R)
• M60: 41,753,663 km (0.111 R)
• M61: 42,696,279 km (0.093 R)
• M62: 43,646,076 km (0.062 R)
• M63: 44,515,539 km (0.089 R)
• M64: 46,271,369 km (0.12 R)
• M65: 46,802,591 km (0.075 R)
• M66: 47,335,758 km (0.051 R)
• M67: 47,692,400 km (0.101 R)
• M68: 50,850,560 km (0.062 R)
• M69: 51,215,729 km (0.108 R)
• M70: 51,765,202 km (0.109 R)
• M71: 52,132,614 km (0.089 R)
• M72: 52,316,619 km (0.075 R)
• M73: 52,869,982 km (0.03 R)
• M74: 57,841,867 km (0.114 R)
• M75: 58,223,042 km (0.111 R)
• M76: 58,796,451 km (0.114 R)
• M77: 58,988,086 km (0.107 R)
• M78: 59,371,805 km (0.033 R)
• M79: 60,045,444 km (0.109 R)
• M80: 62,081,321 km (0.064 R)
• M81: 62,862,820 km (0.105 R)
• M82: 64,336,958 km (0.105 R)
• M83: 64,534,277 km (0.034 R)
• M84: 65,325,949 km (0.06 R)
• M85: 66,320,027 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 16,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit