🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.68 AU - 0.82 AU

Year: 226 Days

Day: 40.9 Hours

Environment

Temp: 212 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,503,032 km

• M1: 86,168 km (0.047 R)
• M2: 289,472 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.09 AU - 1.49 AU

Year: 510 Days

Day: 19 Hours

Environment

Temp: 27 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.38 AU - 1.82 AU

Year: 705 Days

Day: 37.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.87 AU - 2.77 AU

Year: 1231 Days

Day: 18.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.59 AU - 3.59 AU

Year: 1892 Days

Day: 42.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,503,032 km

• M1: 2,175,003 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.91 AU - 3.37 AU

Year: 1938 Days

Day: 32.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.3 AU - 4.06 AU

Year: 2458 Days

Day: 46.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.75 AU - 4.89 AU

Year: 3685 Days

Day: 26.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 55.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,503,032 km

• M1: 728,542 km (0.063 R)
• M2: 2,449,216 km (0.094 R)

Planet 9 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.05 AU - 6.09 AU

Year: 3976 Days

Day: 42.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.5 °

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 10 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.1

Radius: 12.9

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.32 AU - 8.22 AU

Year: 6134 Days

Day: 12.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 30,503,032 km

• M1: 200,312 km (0.044 R)
• M2: 421,567 km (0.052 R)
• M3: 686,654 km (0.058 R)
• M4: 796,160 km (0.116 R)
• M5: 1,406,070 km (0.097 R)
• M6: 1,615,657 km (0.059 R)
• M7: 1,698,983 km (0.104 R)
• M8: 2,102,299 km (0.08 R)
• M9: 2,306,051 km (0.03 R)
• M10: 2,439,044 km (0.073 R)
• M11: 2,594,476 km (0.079 R)
• M12: 3,059,576 km (0.073 R)
• M13: 3,270,060 km (0.11 R)
• M14: 3,551,154 km (0.1 R)
• M15: 3,817,588 km (0.096 R)
• M16: 4,021,789 km (0.072 R)
• M17: 4,113,642 km (0.087 R)
• M18: 4,299,742 km (0.119 R)
• M19: 4,728,489 km (0.041 R)
• M20: 4,825,728 km (0.109 R)
• M21: 5,022,150 km (0.119 R)
• M22: 5,246,248 km (0.095 R)
• M23: 6,255,734 km (0.107 R)
• M24: 6,497,185 km (0.116 R)
• M25: 7,268,063 km (0.079 R)
• M26: 7,721,644 km (0.062 R)
• M27: 7,807,812 km (0.094 R)
• M28: 8,009,919 km (0.094 R)
• M29: 8,537,700 km (0.073 R)
• M30: 8,716,170 km (0.031 R)
• M31: 9,719,673 km (0.075 R)
• M32: 9,874,955 km (0.111 R)
• M33: 10,093,668 km (0.055 R)
• M34: 10,504,314 km (0.101 R)
• M35: 10,759,677 km (0.041 R)
• M36: 11,081,761 km (0.079 R)
• M37: 11,439,899 km (0.073 R)
• M38: 11,967,530 km (0.094 R)
• M39: 12,134,033 km (0.116 R)
• M40: 12,909,997 km (0.1 R)
• M41: 13,218,019 km (0.09 R)
• M42: 13,771,681 km (0.091 R)
• M43: 14,051,429 km (0.104 R)
• M44: 14,758,877 km (0.062 R)
• M45: 14,865,989 km (0.06 R)
• M46: 15,080,961 km (0.11 R)
• M47: 15,333,183 km (0.096 R)
• M48: 16,024,625 km (0.049 R)
• M49: 16,245,132 km (0.083 R)
• M50: 16,540,737 km (0.111 R)
• M51: 16,726,388 km (0.099 R)
• M52: 16,838,138 km (0.106 R)
• M53: 16,987,437 km (0.065 R)
• M54: 17,702,963 km (0.111 R)
• M55: 17,892,803 km (0.039 R)
• M56: 18,083,540 km (0.082 R)
• M57: 18,313,023 km (0.094 R)
• M58: 19,163,338 km (0.105 R)
• M59: 19,868,542 km (0.112 R)
• M60: 20,702,101 km (0.048 R)
• M61: 21,425,557 km (0.09 R)
• M62: 21,668,653 km (0.09 R)
• M63: 22,608,726 km (0.111 R)
• M64: 22,691,005 km (0.079 R)
• M65: 22,773,583 km (0.053 R)
• M66: 23,312,135 km (0.118 R)
• M67: 23,603,851 km (0.064 R)
• M68: 24,022,725 km (0.083 R)
• M69: 24,275,246 km (0.114 R)
• M70: 24,486,329 km (0.052 R)
• M71: 25,080,681 km (0.066 R)
• M72: 25,938,027 km (0.118 R)
• M73: 26,587,282 km (0.118 R)
• M74: 26,717,731 km (0.106 R)
• M75: 27,593,178 km (0.053 R)
• M76: 27,813,535 km (0.109 R)
• M77: 28,034,491 km (0.057 R)
• M78: 28,433,618 km (0.081 R)
• M79: 30,094,304 km (0.102 R)
• M80: 30,321,095 km (0.12 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 17,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit