🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.6 AU - 0.8 AU

Year: 209 Days

Day: 47.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.13 AU - 1.37 AU

Year: 498 Days

Day: 31.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.15 AU - 1.61 AU

Year: 578 Days

Day: 30.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.45 AU - 1.45 AU

Year: 622 Days

Day: 15.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,812,845 km

• M1: 419,173 km (0.06 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.9

Radius: 14.2

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.3 AU - 7.68 AU

Year: 7307 Days

Day: 5.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 37,812,845 km

• M1: 186,100 km (0.042 R)
• M2: 402,269 km (0.108 R)
• M3: 1,142,329 km (0.098 R)
• M4: 1,438,832 km (0.078 R)
• M5: 1,820,008 km (0.066 R)
• M6: 1,920,388 km (0.116 R)
• M7: 2,169,319 km (0.079 R)
• M8: 2,384,889 km (0.116 R)
• M9: 2,607,940 km (0.053 R)
• M10: 2,722,083 km (0.088 R)
• M11: 2,861,358 km (0.117 R)
• M12: 2,979,242 km (0.112 R)
• M13: 3,318,230 km (0.117 R)
• M14: 3,442,397 km (0.096 R)
• M15: 3,618,922 km (0.112 R)
• M16: 3,746,828 km (0.092 R)
• M17: 3,850,350 km (0.058 R)
• M18: 4,007,428 km (0.098 R)
• M19: 5,108,767 km (0.117 R)
• M20: 5,252,830 km (0.114 R)
• M21: 5,427,560 km (0.082 R)
• M22: 5,902,833 km (0.106 R)
• M23: 6,299,118 km (0.106 R)
• M24: 6,641,248 km (0.113 R)
• M25: 7,539,583 km (0.11 R)
• M26: 7,869,746 km (0.054 R)
• M27: 8,003,037 km (0.058 R)
• M28: 9,062,489 km (0.089 R)
• M29: 9,237,519 km (0.042 R)
• M30: 9,519,960 km (0.106 R)
• M31: 9,805,243 km (0.039 R)
• M32: 10,057,166 km (0.098 R)
• M33: 10,274,831 km (0.083 R)
• M34: 10,677,997 km (0.105 R)
• M35: 10,937,250 km (0.037 R)
• M36: 11,086,399 km (0.119 R)
• M37: 11,348,943 km (0.086 R)
• M38: 11,500,037 km (0.071 R)
• M39: 11,689,578 km (0.089 R)
• M40: 11,956,909 km (0.044 R)
• M41: 12,810,215 km (0.104 R)
• M42: 13,164,912 km (0.12 R)
• M43: 13,323,635 km (0.041 R)
• M44: 13,763,453 km (0.05 R)
• M45: 14,005,353 km (0.031 R)
• M46: 14,208,058 km (0.094 R)
• M47: 14,575,321 km (0.08 R)
• M48: 14,945,725 km (0.072 R)
• M49: 15,528,109 km (0.07 R)
• M50: 15,737,846 km (0.115 R)
• M51: 16,202,796 km (0.065 R)
• M52: 16,415,674 km (0.031 R)
• M53: 16,887,206 km (0.12 R)
• M54: 17,931,399 km (0.082 R)
• M55: 18,772,887 km (0.101 R)
• M56: 18,862,197 km (0.117 R)
• M57: 19,582,062 km (0.112 R)
• M58: 20,770,767 km (0.096 R)
• M59: 20,863,218 km (0.052 R)
• M60: 21,234,371 km (0.092 R)
• M61: 21,607,617 km (0.117 R)
• M62: 21,748,090 km (0.11 R)
• M63: 22,740,372 km (0.087 R)
• M64: 23,892,426 km (0.089 R)
• M65: 24,573,245 km (0.117 R)
• M66: 25,309,716 km (0.114 R)
• M67: 25,804,735 km (0.049 R)
• M68: 29,307,120 km (0.111 R)
• M69: 29,774,763 km (0.117 R)
• M70: 29,879,033 km (0.082 R)
• M71: 30,559,853 km (0.105 R)
• M72: 31,245,759 km (0.101 R)
• M73: 31,351,824 km (0.092 R)
• M74: 32,579,125 km (0.097 R)
• M75: 32,848,102 km (0.077 R)
• M76: 33,388,001 km (0.07 R)
• M77: 33,604,918 km (0.071 R)
• M78: 34,641,182 km (0.107 R)
• M79: 34,750,987 km (0.115 R)
• M80: 34,915,694 km (0.103 R)
• M81: 35,577,366 km (0.049 R)
• M82: 35,743,419 km (0.12 R)
• M83: 36,745,276 km (0.096 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 14,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit