🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.66 AU - 0.78 AU

Year: 228 Days

Day: 20.1 Hours

Environment

Temp: 116 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,929,596 km

• M1: 143,315 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.64 AU - 0.94 AU

Year: 262 Days

Day: 42.4 Hours

Environment

Temp: 103 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.31 AU - 1.37 AU

Year: 578 Days

Day: 35.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.66 AU - 2.04 AU

Year: 938 Days

Day: 30.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.2

Radius: 12.6

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.07 AU - 6.25 AU

Year: 4369 Days

Day: 5.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,929,596 km

• M1: 156,629 km (0.077 R)
• M2: 581,038 km (0.092 R)
• M3: 1,197,531 km (0.11 R)
• M4: 1,730,099 km (0.095 R)
• M5: 2,371,126 km (0.091 R)
• M6: 2,810,495 km (0.08 R)
• M7: 4,015,356 km (0.115 R)
• M8: 4,469,236 km (0.036 R)
• M9: 5,950,854 km (0.108 R)
• M10: 7,313,092 km (0.104 R)
• M11: 8,913,191 km (0.117 R)
• M12: 10,291,286 km (0.08 R)
• M13: 10,735,742 km (0.087 R)
• M14: 11,426,435 km (0.115 R)
• M15: 12,845,820 km (0.118 R)
• M16: 14,379,647 km (0.104 R)
• M17: 16,691,233 km (0.076 R)
• M18: 17,618,740 km (0.063 R)
• M19: 22,259,864 km (0.083 R)
• M20: 25,019,645 km (0.065 R)
• M21: 25,500,902 km (0.098 R)
• M22: 25,906,611 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.9

Radius: 9.7

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.5 AU - 9.52 AU

Year: 10933 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,929,596 km

• M1: 120,725 km (0.096 R)
• M2: 677,080 km (0.117 R)
• M3: 1,156,242 km (0.094 R)
• M4: 2,305,004 km (0.08 R)
• M5: 3,085,007 km (0.106 R)
• M6: 3,805,919 km (0.074 R)
• M7: 4,795,360 km (0.112 R)
• M8: 6,023,109 km (0.099 R)
• M9: 6,449,164 km (0.083 R)
• M10: 9,238,417 km (0.065 R)
• M11: 9,648,913 km (0.058 R)
• M12: 10,233,242 km (0.061 R)
• M13: 12,311,456 km (0.08 R)
• M14: 14,656,702 km (0.112 R)
• M15: 16,750,922 km (0.11 R)
• M16: 18,306,740 km (0.093 R)
• M17: 19,037,227 km (0.119 R)
• M18: 19,702,937 km (0.104 R)
• M19: 22,891,765 km (0.051 R)
• M20: 24,123,255 km (0.092 R)
• M21: 25,001,245 km (0.087 R)
• M22: 26,717,731 km (0.044 R)
• M23: 27,028,595 km (0.086 R)
• M24: 28,511,409 km (0.1 R)
• M25: 29,272,863 km (0.113 R)
• M26: 30,159,529 km (0.113 R)
• M27: 31,293,032 km (0.105 R)
• M28: 31,754,242 km (0.041 R)
• M29: 32,454,510 km (0.027 R)
• M30: 34,007,336 km (0.107 R)
• M31: 36,491,857 km (0.112 R)
• M32: 42,379,431 km (0.096 R)
• M33: 46,887,862 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.1

Radius: 7.3

Gravity: 16.82 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.32 AU - 17.16 AU

Year: 25532 Days

Day: 21.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,929,596 km

• M1: 90,806 km (0.111 R)
• M2: 359,184 km (0.115 R)
• M3: 615,146 km (0.115 R)
• M4: 1,132,605 km (0.069 R)
• M5: 1,547,291 km (0.072 R)
• M6: 2,125,487 km (0.116 R)
• M7: 4,848,467 km (0.115 R)
• M8: 5,417,088 km (0.045 R)
• M9: 5,805,594 km (0.113 R)
• M10: 6,638,555 km (0.11 R)
• M11: 8,482,050 km (0.087 R)
• M12: 10,313,726 km (0.1 R)
• M13: 10,642,692 km (0.097 R)
• M14: 19,778,933 km (0.07 R)
• M15: 24,788,816 km (0.09 R)
• M16: 28,347,151 km (0.108 R)
• M17: 29,123,564 km (0.108 R)
• M18: 40,383,796 km (0.038 R)
• M19: 45,633,185 km (0.05 R)
• M20: 49,809,509 km (0.11 R)
• M21: 51,510,736 km (0.039 R)
• M22: 52,860,408 km (0.041 R)
• M23: 56,033,678 km (0.063 R)
• M24: 64,740,423 km (0.093 R)
• M25: 65,635,168 km (0.063 R)
• M26: 70,468,526 km (0.043 R)
• M27: 78,281,424 km (0.078 R)
• M28: 81,095,061 km (0.079 R)
• M29: 83,183,148 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 18,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit