🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.49 AU - 0.81 AU

Year: 189 Days

Day: 27.5 Hours

Environment

Temp: 227 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.86 AU - 0.92 AU

Year: 302 Days

Day: 26.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,292,431 km

• M1: 151,094 km (0.063 R)

Asteroid Belt

Center: 3.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.4

Radius: 13.1

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.68 AU - 6.18 AU

Year: 4554 Days

Day: 9.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,292,431 km

• M1: 163,211 km (0.119 R)
• M2: 697,874 km (0.089 R)
• M3: 1,602,492 km (0.11 R)
• M4: 2,268,502 km (0.051 R)
• M5: 3,151,279 km (0.08 R)
• M6: 3,977,359 km (0.104 R)
• M7: 5,565,789 km (0.065 R)
• M8: 6,773,492 km (0.113 R)
• M9: 7,543,323 km (0.034 R)
• M10: 8,558,345 km (0.026 R)
• M11: 9,337,600 km (0.099 R)
• M12: 11,309,749 km (0.079 R)
• M13: 11,725,930 km (0.1 R)
• M14: 12,589,259 km (0.115 R)
• M15: 14,659,245 km (0.114 R)
• M16: 15,154,563 km (0.095 R)
• M17: 17,554,562 km (0.116 R)
• M18: 21,862,682 km (0.097 R)
• M19: 22,655,700 km (0.097 R)
• M20: 25,306,724 km (0.062 R)
• M21: 26,993,141 km (0.105 R)
• M22: 27,738,437 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.1

Radius: 12.2

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.31 AU - 5.79 AU

Year: 4706 Days

Day: 11.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,292,431 km

• M1: 151,692 km (0.1 R)
• M2: 593,904 km (0.047 R)
• M3: 1,052,122 km (0.095 R)
• M4: 1,461,571 km (0.118 R)
• M5: 1,993,691 km (0.093 R)
• M6: 2,723,280 km (0.108 R)
• M7: 3,911,835 km (0.112 R)
• M8: 4,360,628 km (0.115 R)
• M9: 6,907,981 km (0.066 R)
• M10: 8,575,100 km (0.089 R)
• M11: 9,883,483 km (0.098 R)
• M12: 10,407,075 km (0.097 R)
• M13: 12,841,930 km (0.059 R)
• M14: 14,219,427 km (0.114 R)
• M15: 14,830,983 km (0.055 R)
• M16: 15,869,492 km (0.118 R)
• M17: 18,942,232 km (0.085 R)
• M18: 19,343,902 km (0.076 R)
• M19: 21,366,166 km (0.053 R)
• M20: 25,827,175 km (0.04 R)
• M21: 26,906,075 km (0.071 R)
• M22: 28,014,894 km (0.1 R)
• M23: 29,331,655 km (0.1 R)
• M24: 30,781,407 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.2

Radius: 13.2

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.75 AU - 6.35 AU

Year: 5356 Days

Day: 11.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,292,431 km

• M1: 164,109 km (0.101 R)
• M2: 639,531 km (0.071 R)
• M3: 1,159,084 km (0.114 R)
• M4: 2,603,901 km (0.118 R)
• M5: 3,214,559 km (0.103 R)
• M6: 4,645,163 km (0.057 R)
• M7: 8,802,638 km (0.099 R)
• M8: 11,119,161 km (0.108 R)
• M9: 12,212,273 km (0.11 R)
• M10: 12,784,933 km (0.119 R)
• M11: 14,785,954 km (0.119 R)
• M12: 15,739,342 km (0.092 R)
• M13: 16,480,898 km (0.116 R)
• M14: 19,052,785 km (0.101 R)
• M15: 20,181,650 km (0.046 R)
• M16: 22,110,266 km (0.036 R)
• M17: 23,356,716 km (0.076 R)
• M18: 24,979,852 km (0.058 R)
• M19: 26,331,619 km (0.074 R)
• M20: 26,850,873 km (0.113 R)
• M21: 28,722,492 km (0.098 R)
• M22: 29,180,710 km (0.068 R)
• M23: 31,739,582 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.4

Radius: 5.2

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.68 AU - 12.88 AU

Year: 16443 Days

Day: 18 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 55,292,431 km

• M1: 68,366 km (0.069 R)
• M2: 438,172 km (0.103 R)
• M3: 1,533,528 km (0.081 R)
• M4: 2,418,100 km (0.105 R)
• M5: 10,828,941 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.7

Radius: 6.7

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.86 AU - 20.02 AU

Year: 23990 Days

Day: 15.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,292,431 km

• M1: 83,775 km (0.041 R)
• M2: 292,913 km (0.108 R)
• M3: 601,982 km (0.096 R)
• M4: 895,194 km (0.118 R)
• M5: 1,926,521 km (0.104 R)
• M6: 2,450,413 km (0.117 R)
• M7: 3,485,780 km (0.089 R)
• M8: 3,888,348 km (0.101 R)
• M9: 4,173,631 km (0.108 R)
• M10: 5,283,797 km (0.108 R)
• M11: 5,634,305 km (0.101 R)
• M12: 6,861,007 km (0.079 R)
• M13: 7,668,387 km (0.106 R)
• M14: 9,935,543 km (0.11 R)
• M15: 10,307,592 km (0.067 R)
• M16: 13,177,628 km (0.093 R)
• M17: 14,086,285 km (0.059 R)
• M18: 15,955,660 km (0.063 R)
• M19: 17,519,556 km (0.118 R)
• M20: 20,689,984 km (0.077 R)
• M21: 21,209,537 km (0.109 R)
• M22: 21,472,530 km (0.11 R)
• M23: 22,184,317 km (0.105 R)
• M24: 23,096,266 km (0.07 R)
• M25: 27,719,139 km (0.086 R)
• M26: 28,350,442 km (0.115 R)
• M27: 38,092,854 km (0.109 R)
• M28: 48,320,711 km (0.054 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 15,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit