🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.85 AU - 1.03 AU

Year: 347 Days

Day: 46.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.92 AU - 1 AU

Year: 358 Days

Day: 41.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,796,665 km

• M1: 201,359 km (0.118 R)

Asteroid Belt

Center: 1.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.62 AU - 2.92 AU

Year: 1756 Days

Day: 31.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,796,665 km

• M1: 83,176 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.8

Radius: 9.7

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.08 AU - 4.98 AU

Year: 3672 Days

Day: 9.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,796,665 km

• M1: 122,072 km (0.104 R)
• M2: 540,348 km (0.075 R)
• M3: 863,479 km (0.106 R)
• M4: 1,571,526 km (0.042 R)
• M5: 2,173,657 km (0.076 R)
• M6: 2,528,952 km (0.115 R)
• M7: 2,977,297 km (0.1 R)
• M8: 3,298,483 km (0.115 R)
• M9: 3,967,036 km (0.059 R)
• M10: 5,800,209 km (0.113 R)
• M11: 7,198,949 km (0.116 R)
• M12: 8,657,977 km (0.076 R)
• M13: 10,736,340 km (0.108 R)
• M14: 11,315,284 km (0.086 R)
• M15: 11,821,224 km (0.117 R)
• M16: 12,977,615 km (0.072 R)
• M17: 13,893,304 km (0.117 R)
• M18: 14,260,716 km (0.092 R)
• M19: 14,742,721 km (0.045 R)
• M20: 15,402,298 km (0.113 R)
• M21: 16,196,513 km (0.072 R)
• M22: 16,545,076 km (0.055 R)
• M23: 18,934,752 km (0.049 R)
• M24: 22,109,369 km (0.12 R)
• M25: 23,487,763 km (0.113 R)
• M26: 24,235,902 km (0.075 R)
• M27: 26,175,588 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.3

Radius: 14.6

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.02 AU - 8.26 AU

Year: 6516 Days

Day: 9.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 127.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,796,665 km

• M1: 184,454 km (0.112 R)
• M2: 715,975 km (0.083 R)
• M3: 1,358,947 km (0.109 R)
• M4: 3,314,790 km (0.11 R)
• M5: 4,800,296 km (0.097 R)
• M6: 5,364,131 km (0.06 R)
• M7: 6,900,501 km (0.071 R)
• M8: 7,658,364 km (0.086 R)
• M9: 8,194,074 km (0.118 R)
• M10: 10,042,954 km (0.087 R)
• M11: 11,701,845 km (0.102 R)
• M12: 12,570,559 km (0.049 R)
• M13: 15,078,717 km (0.098 R)
• M14: 15,739,342 km (0.083 R)
• M15: 16,798,345 km (0.081 R)
• M16: 18,171,504 km (0.107 R)
• M17: 18,782,461 km (0.064 R)
• M18: 19,760,084 km (0.039 R)
• M19: 20,918,569 km (0.109 R)
• M20: 24,338,078 km (0.103 R)
• M21: 24,997,505 km (0.119 R)
• M22: 25,923,815 km (0.053 R)
• M23: 29,672,438 km (0.099 R)
• M24: 30,425,365 km (0.115 R)
• M25: 31,287,497 km (0.089 R)
• M26: 32,561,772 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.4

Radius: 6.1

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.42 AU - 16.94 AU

Year: 19268 Days

Day: 19 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,796,665 km

• M1: 156,779 km (0.075 R)
• M2: 555,158 km (0.032 R)
• M3: 1,031,777 km (0.102 R)
• M4: 1,476,830 km (0.085 R)
• M5: 2,312,185 km (0.109 R)
• M6: 4,492,125 km (0.098 R)
• M7: 7,291,849 km (0.099 R)
• M8: 10,775,535 km (0.1 R)
• M9: 12,237,555 km (0.026 R)
• M10: 19,044,258 km (0.099 R)
• M11: 19,861,361 km (0.054 R)
• M12: 29,948,447 km (0.095 R)
• M13: 32,916,618 km (0.086 R)
• M14: 39,668,568 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.2

Radius: 6

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.45 AU - 21.37 AU

Year: 28863 Days

Day: 18.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,796,665 km

• M1: 74,649 km (0.083 R)
• M2: 274,662 km (0.112 R)
• M3: 654,491 km (0.069 R)
• M4: 875,596 km (0.069 R)
• M5: 1,372,261 km (0.058 R)
• M6: 2,078,214 km (0.112 R)
• M7: 3,596,931 km (0.064 R)
• M8: 5,661,681 km (0.095 R)
• M9: 8,358,781 km (0.1 R)
• M10: 9,005,941 km (0.097 R)
• M11: 11,266,216 km (0.119 R)
• M12: 11,747,472 km (0.117 R)
• M13: 13,675,041 km (0.081 R)
• M14: 14,153,305 km (0.089 R)
• M15: 15,878,468 km (0.04 R)
• M16: 20,705,542 km (0.088 R)
• M17: 26,532,529 km (0.063 R)
• M18: 34,355,749 km (0.102 R)
• M19: 45,672,529 km (0.067 R)
• M20: 48,766,512 km (0.081 R)
• M21: 57,989,221 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 11,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit