🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.45 AU - 0.63 AU

Year: 153 Days

Day: 36.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.87 AU - 0.91 AU

Year: 323 Days

Day: 43.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.87 AU - 1.05 AU

Year: 362 Days

Day: 26.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,140,776 km

• M1: 389,553 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.81 AU - 2.35 AU

Year: 1155 Days

Day: 44.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,140,776 km

• M1: 30,967 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.19 AU - 2.65 AU

Year: 1449 Days

Day: 34.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,140,776 km

• M1: 118,182 km (0.117 R)
• M2: 1,036,863 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.25 AU - 3.43 AU

Year: 2350 Days

Day: 26.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 105.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,140,776 km

• M1: 310,416 km (0.097 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.8

Radius: 10.8

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.64 AU - 5.32 AU

Year: 4279 Days

Day: 12.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,140,776 km

• M1: 135,835 km (0.082 R)
• M2: 486,043 km (0.092 R)
• M3: 972,536 km (0.104 R)
• M4: 1,512,584 km (0.119 R)
• M5: 1,954,945 km (0.11 R)
• M6: 3,300,428 km (0.084 R)
• M7: 4,574,104 km (0.108 R)
• M8: 4,916,534 km (0.026 R)
• M9: 5,824,144 km (0.075 R)
• M10: 7,404,646 km (0.093 R)
• M11: 8,404,259 km (0.097 R)
• M12: 10,051,631 km (0.101 R)
• M13: 10,932,762 km (0.087 R)
• M14: 14,931,363 km (0.063 R)
• M15: 15,980,045 km (0.099 R)
• M16: 16,722,648 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.3

Radius: 14.1

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.24 AU - 7.26 AU

Year: 7516 Days

Day: 5.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,140,776 km

• M1: 175,329 km (0.101 R)
• M2: 622,477 km (0.104 R)
• M3: 1,963,173 km (0.114 R)
• M4: 2,433,359 km (0.069 R)
• M5: 3,282,776 km (0.06 R)
• M6: 4,656,683 km (0.076 R)
• M7: 5,603,188 km (0.079 R)
• M8: 6,244,365 km (0.094 R)
• M9: 6,784,862 km (0.106 R)
• M10: 8,043,279 km (0.071 R)
• M11: 8,510,174 km (0.082 R)
• M12: 10,117,753 km (0.079 R)
• M13: 10,763,866 km (0.056 R)
• M14: 16,018,790 km (0.075 R)
• M15: 17,174,284 km (0.105 R)
• M16: 18,530,838 km (0.095 R)
• M17: 19,048,147 km (0.09 R)
• M18: 19,575,181 km (0.087 R)
• M19: 20,111,938 km (0.077 R)
• M20: 21,699,770 km (0.105 R)
• M21: 24,588,654 km (0.119 R)
• M22: 25,849,614 km (0.06 R)
• M23: 27,629,380 km (0.101 R)
• M24: 32,168,479 km (0.104 R)
• M25: 34,226,048 km (0.081 R)
• M26: 35,230,897 km (0.078 R)
• M27: 41,299,484 km (0.116 R)

Asteroid Belt

Center: 7.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.9

Radius: 9.5

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.52 AU - 10.8 AU

Year: 9812 Days

Day: 14.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,140,776 km

• M1: 122,969 km (0.039 R)
• M2: 456,274 km (0.027 R)
• M3: 798,404 km (0.092 R)
• M4: 1,192,893 km (0.045 R)
• M5: 1,619,397 km (0.107 R)
• M6: 2,213,001 km (0.073 R)
• M7: 3,379,715 km (0.096 R)
• M8: 3,931,582 km (0.099 R)
• M9: 4,827,224 km (0.061 R)
• M10: 6,054,226 km (0.098 R)
• M11: 7,360,963 km (0.095 R)
• M12: 7,916,869 km (0.113 R)
• M13: 8,802,937 km (0.072 R)
• M14: 10,424,728 km (0.116 R)
• M15: 11,965,735 km (0.09 R)
• M16: 12,401,065 km (0.088 R)
• M17: 16,876,585 km (0.113 R)
• M18: 18,846,340 km (0.107 R)
• M19: 20,114,331 km (0.085 R)
• M20: 20,964,646 km (0.099 R)
• M21: 21,758,113 km (0.075 R)
• M22: 24,086,753 km (0.034 R)
• M23: 25,133,789 km (0.098 R)
• M24: 25,848,418 km (0.103 R)
• M25: 29,824,729 km (0.068 R)
• M26: 30,726,954 km (0.056 R)
• M27: 31,440,984 km (0.071 R)
• M28: 33,650,096 km (0.094 R)
• M29: 34,190,893 km (0.107 R)
• M30: 34,627,718 km (0.109 R)
• M31: 40,285,360 km (0.07 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 18,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit