🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.49 AU - 0.61 AU

Year: 144 Days

Day: 14.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,910,957 km

• M1: 424,858 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.5 AU - 2.46 AU

Year: 984 Days

Day: 24.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,910,957 km

• M1: 135,087 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.18 AU - 3.56 AU

Year: 1717 Days

Day: 27.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.2

Radius: 12.9

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.32 AU - 7.7 AU

Year: 6554 Days

Day: 14 Hours

Environment

Temp: -150 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,910,957 km

• M1: 161,267 km (0.095 R)
• M2: 571,763 km (0.037 R)
• M3: 1,125,425 km (0.092 R)
• M4: 1,704,069 km (0.049 R)
• M5: 2,174,704 km (0.114 R)
• M6: 2,602,554 km (0.12 R)
• M7: 3,319,128 km (0.117 R)
• M8: 4,163,758 km (0.041 R)
• M9: 5,852,418 km (0.102 R)
• M10: 6,380,648 km (0.071 R)
• M11: 8,239,552 km (0.088 R)
• M12: 8,990,084 km (0.095 R)
• M13: 11,016,986 km (0.086 R)
• M14: 14,367,380 km (0.045 R)
• M15: 15,641,654 km (0.087 R)
• M16: 18,275,325 km (0.119 R)
• M17: 22,841,201 km (0.072 R)
• M18: 26,930,010 km (0.102 R)
• M19: 29,527,927 km (0.056 R)
• M20: 30,008,734 km (0.118 R)
• M21: 30,592,765 km (0.095 R)
• M22: 34,151,548 km (0.089 R)
• M23: 35,109,573 km (0.09 R)
• M24: 37,190,629 km (0.093 R)
• M25: 37,638,974 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.8

Radius: 13.2

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.16 AU - 12.18 AU

Year: 11452 Days

Day: 13.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,910,957 km

• M1: 174,431 km (0.083 R)
• M2: 598,990 km (0.062 R)
• M3: 1,069,625 km (0.092 R)
• M4: 1,811,780 km (0.085 R)
• M5: 2,593,429 km (0.115 R)
• M6: 3,281,728 km (0.086 R)
• M7: 3,833,894 km (0.07 R)
• M8: 4,540,445 km (0.081 R)
• M9: 6,409,970 km (0.12 R)
• M10: 7,495,153 km (0.06 R)
• M11: 8,748,035 km (0.111 R)
• M12: 9,868,672 km (0.104 R)
• M13: 10,518,974 km (0.109 R)
• M14: 13,739,816 km (0.087 R)
• M15: 16,048,411 km (0.063 R)
• M16: 19,683,041 km (0.08 R)
• M17: 22,513,732 km (0.077 R)
• M18: 22,979,280 km (0.049 R)
• M19: 27,253,142 km (0.078 R)
• M20: 35,424,177 km (0.098 R)
• M21: 40,678,803 km (0.078 R)
• M22: 42,634,346 km (0.066 R)
• M23: 43,779,518 km (0.094 R)
• M24: 46,431,140 km (0.104 R)
• M25: 47,034,618 km (0.105 R)
• M26: 47,643,331 km (0.083 R)
• M27: 50,606,716 km (0.092 R)
• M28: 58,111,442 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.9

Radius: 6.7

Gravity: 17.2 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.35 AU - 17.81 AU

Year: 20678 Days

Day: 18.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 49,910,957 km

• M1: 99,931 km (0.103 R)
• M2: 361,728 km (0.094 R)
• M3: 612,154 km (0.119 R)
• M4: 909,705 km (0.095 R)
• M5: 1,187,358 km (0.102 R)
• M6: 1,424,321 km (0.119 R)
• M7: 1,802,206 km (0.065 R)
• M8: 2,035,429 km (0.095 R)
• M9: 2,611,081 km (0.104 R)
• M10: 3,016,192 km (0.087 R)
• M11: 4,246,635 km (0.056 R)
• M12: 4,992,231 km (0.088 R)
• M13: 5,616,502 km (0.112 R)
• M14: 6,335,619 km (0.066 R)
• M15: 7,210,019 km (0.101 R)
• M16: 7,852,991 km (0.103 R)
• M17: 8,320,185 km (0.086 R)
• M18: 9,598,050 km (0.082 R)
• M19: 9,951,849 km (0.115 R)
• M20: 11,853,088 km (0.114 R)
• M21: 14,438,887 km (0.119 R)
• M22: 16,108,998 km (0.116 R)
• M23: 16,357,630 km (0.083 R)
• M24: 21,784,741 km (0.116 R)
• M25: 22,914,205 km (0.059 R)
• M26: 26,077,901 km (0.093 R)
• M27: 27,232,946 km (0.077 R)
• M28: 28,542,675 km (0.069 R)
• M29: 31,674,208 km (0.034 R)
• M30: 40,261,125 km (0.097 R)
• M31: 43,382,335 km (0.111 R)
• M32: 49,400,358 km (0.116 R)
• M33: 57,289,552 km (0.068 R)
• M34: 60,626,781 km (0.061 R)
• M35: 62,649,344 km (0.074 R)
• M36: 64,507,499 km (0.062 R)
• M37: 79,750,475 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.6

Radius: 7.5

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.24 AU - 17.54 AU

Year: 22366 Days

Day: 21.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,910,957 km

• M1: 96,640 km (0.089 R)
• M2: 715,377 km (0.081 R)
• M3: 1,152,053 km (0.066 R)
• M4: 3,234,007 km (0.109 R)
• M5: 3,917,519 km (0.041 R)
• M6: 4,308,119 km (0.106 R)
• M7: 5,432,347 km (0.113 R)
• M8: 5,811,877 km (0.067 R)
• M9: 7,017,487 km (0.066 R)
• M10: 15,757,593 km (0.033 R)
• M11: 19,077,768 km (0.12 R)
• M12: 23,103,596 km (0.092 R)
• M13: 23,643,495 km (0.103 R)
• M14: 26,178,131 km (0.047 R)
• M15: 27,863,800 km (0.091 R)
• M16: 31,012,686 km (0.09 R)
• M17: 35,450,507 km (0.117 R)
• M18: 44,168,771 km (0.077 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 19,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit