🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.69 AU - 0.75 AU

Year: 221 Days

Day: 32.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,881,788 km

• M1: 30,668 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.74 AU - 0.76 AU

Year: 235 Days

Day: 24.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 169.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.85 AU - 0.93 AU

Year: 304 Days

Day: 35 Hours

Environment

Temp: 78 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.08 AU - 1.62 AU

Year: 567 Days

Day: 18.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.9

Radius: 11.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.6 AU - 6.84 AU

Year: 4947 Days

Day: 5.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,881,788 km

• M1: 256,860 km (0.062 R)
• M2: 1,105,827 km (0.115 R)
• M3: 1,525,300 km (0.074 R)
• M4: 2,312,334 km (0.097 R)
• M5: 3,911,685 km (0.096 R)
• M6: 4,779,203 km (0.065 R)
• M7: 5,657,043 km (0.118 R)
• M8: 6,483,273 km (0.1 R)
• M9: 7,220,790 km (0.096 R)
• M10: 7,627,247 km (0.12 R)
• M11: 8,229,379 km (0.091 R)
• M12: 11,681,200 km (0.104 R)
• M13: 13,776,468 km (0.112 R)
• M14: 15,213,655 km (0.101 R)
• M15: 16,111,242 km (0.06 R)
• M16: 19,080,012 km (0.114 R)
• M17: 24,076,880 km (0.103 R)
• M18: 25,450,188 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.8

Radius: 14.8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.37 AU - 11.35 AU

Year: 10356 Days

Day: 11.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,881,788 km

• M1: 184,005 km (0.026 R)
• M2: 661,522 km (0.108 R)
• M3: 1,122,134 km (0.083 R)
• M4: 2,024,807 km (0.076 R)
• M5: 3,041,624 km (0.076 R)
• M6: 5,161,725 km (0.082 R)
• M7: 6,339,060 km (0.109 R)
• M8: 6,930,421 km (0.106 R)
• M9: 7,688,732 km (0.044 R)
• M10: 13,842,590 km (0.087 R)
• M11: 17,435,482 km (0.06 R)
• M12: 18,050,629 km (0.047 R)
• M13: 20,150,534 km (0.092 R)
• M14: 21,433,635 km (0.058 R)
• M15: 23,599,214 km (0.106 R)
• M16: 26,305,888 km (0.101 R)
• M17: 27,013,636 km (0.112 R)
• M18: 30,301,946 km (0.036 R)
• M19: 35,049,285 km (0.108 R)
• M20: 37,535,751 km (0.093 R)
• M21: 39,739,926 km (0.102 R)
• M22: 40,404,440 km (0.096 R)
• M23: 42,580,491 km (0.072 R)
• M24: 45,553,748 km (0.096 R)
• M25: 48,814,384 km (0.071 R)
• M26: 49,730,072 km (0.093 R)
• M27: 53,992,714 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.7

Radius: 13.3

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.55 AU - 10.39 AU

Year: 11385 Days

Day: 11.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,881,788 km

• M1: 165,455 km (0.07 R)
• M2: 625,319 km (0.065 R)
• M3: 1,142,778 km (0.116 R)
• M4: 2,027,051 km (0.062 R)
• M5: 3,047,757 km (0.111 R)
• M6: 4,495,266 km (0.098 R)
• M7: 6,154,008 km (0.097 R)
• M8: 8,356,836 km (0.108 R)
• M9: 10,250,745 km (0.068 R)
• M10: 10,891,174 km (0.075 R)
• M11: 12,917,477 km (0.064 R)
• M12: 14,871,524 km (0.119 R)
• M13: 15,822,069 km (0.095 R)
• M14: 17,151,994 km (0.11 R)
• M15: 23,729,962 km (0.108 R)
• M16: 32,026,062 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.2

Radius: 5.3

Gravity: 19.91 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.96 AU - 15.16 AU

Year: 19066 Days

Day: 22.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,881,788 km

• M1: 70,311 km (0.093 R)
• M2: 275,709 km (0.089 R)
• M3: 501,602 km (0.053 R)
• M4: 1,528,591 km (0.106 R)
• M5: 2,406,431 km (0.117 R)
• M6: 2,794,638 km (0.104 R)
• M7: 7,868,250 km (0.111 R)
• M8: 11,205,778 km (0.032 R)
• M9: 13,984,708 km (0.104 R)
• M10: 15,917,363 km (0.094 R)
• M11: 29,213,921 km (0.118 R)
• M12: 30,874,607 km (0.1 R)
• M13: 33,609,705 km (0.119 R)
• M14: 35,036,121 km (0.049 R)
• M15: 39,699,086 km (0.095 R)
• M16: 42,626,417 km (0.109 R)
• M17: 45,069,500 km (0.051 R)
• M18: 49,071,243 km (0.102 R)
• M19: 50,400,121 km (0.116 R)
• M20: 63,456,874 km (0.104 R)
• M21: 63,652,548 km (0.069 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 14,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit