🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.58 AU - 0.8 AU

Year: 204 Days

Day: 30.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.2 AU - 3.4 AU

Year: 2137 Days

Day: 12.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.62 AU - 4.02 AU

Year: 2156 Days

Day: 20 Hours

Environment

Temp: -96 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737

Radius: 11.5

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 11.93 AU - 12.45 AU

Year: 15171 Days

Day: 8.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,128,265 km

• M1: 143,016 km (0.083 R)
• M2: 579,841 km (0.073 R)
• M3: 1,347,129 km (0.111 R)
• M4: 1,821,055 km (0.106 R)
• M5: 2,223,772 km (0.117 R)
• M6: 2,754,097 km (0.096 R)
• M7: 4,569,916 km (0.046 R)
• M8: 5,251,633 km (0.093 R)
• M9: 6,318,715 km (0.079 R)
• M10: 6,690,765 km (0.087 R)
• M11: 8,827,471 km (0.115 R)
• M12: 11,085,352 km (0.109 R)
• M13: 11,445,434 km (0.105 R)
• M14: 13,163,565 km (0.025 R)
• M15: 14,189,208 km (0.107 R)
• M16: 15,939,952 km (0.048 R)
• M17: 17,104,871 km (0.114 R)
• M18: 18,325,739 km (0.086 R)
• M19: 19,866,298 km (0.119 R)
• M20: 23,301,514 km (0.084 R)
• M21: 24,093,186 km (0.078 R)
• M22: 26,045,288 km (0.034 R)
• M23: 26,576,062 km (0.062 R)
• M24: 31,323,550 km (0.055 R)
• M25: 40,443,336 km (0.092 R)
• M26: 41,730,924 km (0.118 R)
• M27: 46,065,822 km (0.095 R)
• M28: 47,627,773 km (0.058 R)
• M29: 50,527,578 km (0.102 R)
• M30: 53,372,631 km (0.052 R)
• M31: 63,116,090 km (0.115 R)
• M32: 63,881,732 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.6

Radius: 4.5

Gravity: 23.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.99 AU - 15.89 AU

Year: 16592 Days

Day: 22.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 42,128,265 km

• M1: 55,950 km (0.101 R)
• M2: 263,591 km (0.088 R)
• M3: 494,421 km (0.094 R)
• M4: 702,960 km (0.117 R)
• M5: 936,333 km (0.114 R)
• M6: 1,131,708 km (0.12 R)
• M7: 1,368,073 km (0.046 R)
• M8: 1,574,218 km (0.081 R)
• M9: 2,067,293 km (0.046 R)
• M10: 2,526,858 km (0.087 R)
• M11: 2,679,447 km (0.117 R)
• M12: 2,931,669 km (0.119 R)
• M13: 3,326,608 km (0.097 R)
• M14: 5,093,508 km (0.116 R)
• M15: 6,195,745 km (0.114 R)
• M16: 9,576,358 km (0.118 R)
• M17: 14,081,797 km (0.085 R)
• M18: 14,286,746 km (0.076 R)
• M19: 15,197,797 km (0.05 R)
• M20: 18,001,860 km (0.058 R)
• M21: 19,737,494 km (0.068 R)
• M22: 22,966,714 km (0.118 R)
• M23: 23,345,945 km (0.1 R)
• M24: 23,537,131 km (0.053 R)
• M25: 29,434,727 km (0.079 R)
• M26: 29,657,778 km (0.081 R)
• M27: 33,262,189 km (0.046 R)
• M28: 33,991,927 km (0.093 R)
• M29: 36,117,564 km (0.086 R)
• M30: 36,501,731 km (0.032 R)
• M31: 37,147,844 km (0.102 R)
• M32: 37,933,382 km (0.029 R)
• M33: 39,132,110 km (0.095 R)
• M34: 41,745,585 km (0.08 R)
• M35: 42,027,278 km (0.114 R)
• M36: 46,557,101 km (0.1 R)
• M37: 53,198,200 km (0.088 R)
• M38: 57,436,307 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.1

Radius: 4

Gravity: 20.01 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.95 AU - 15.21 AU

Year: 16862 Days

Day: 23.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,128,265 km

• M1: 51,312 km (0.098 R)
• M2: 213,626 km (0.078 R)
• M3: 361,877 km (0.079 R)
• M4: 565,630 km (0.093 R)
• M5: 759,508 km (0.038 R)
• M6: 1,109,119 km (0.114 R)
• M7: 1,695,243 km (0.088 R)
• M8: 2,893,073 km (0.104 R)
• M9: 3,030,703 km (0.109 R)
• M10: 3,269,761 km (0.05 R)
• M11: 4,595,647 km (0.109 R)
• M12: 4,911,298 km (0.098 R)
• M13: 5,691,900 km (0.072 R)
• M14: 8,856,493 km (0.109 R)
• M15: 11,650,084 km (0.072 R)
• M16: 13,915,145 km (0.105 R)
• M17: 16,457,561 km (0.064 R)
• M18: 21,818,251 km (0.109 R)
• M19: 27,512,694 km (0.067 R)
• M20: 28,970,675 km (0.066 R)
• M21: 35,438,988 km (0.107 R)
• M22: 36,048,449 km (0.116 R)
• M23: 39,460,777 km (0.101 R)
• M24: 43,776,077 km (0.1 R)
• M25: 44,618,762 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112

Radius: 3.2

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.67 AU - 16.01 AU

Year: 20377 Days

Day: 20.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 42,128,265 km

• M1: 39,793 km (0.117 R)
• M2: 162,912 km (0.105 R)
• M3: 429,645 km (0.112 R)
• M4: 558,598 km (0.107 R)
• M5: 721,361 km (0.11 R)
• M6: 973,583 km (0.083 R)
• M7: 1,109,418 km (0.1 R)
• M8: 1,552,377 km (0.066 R)
• M9: 1,906,924 km (0.083 R)
• M10: 2,331,034 km (0.03 R)
• M11: 2,555,730 km (0.082 R)
• M12: 3,048,057 km (0.102 R)
• M13: 3,480,394 km (0.103 R)
• M14: 4,961,264 km (0.105 R)
• M15: 5,332,416 km (0.066 R)
• M16: 5,923,627 km (0.097 R)
• M17: 6,890,628 km (0.07 R)
• M18: 7,875,430 km (0.106 R)
• M19: 8,294,304 km (0.119 R)
• M20: 8,816,401 km (0.076 R)
• M21: 10,918,550 km (0.069 R)
• M22: 11,705,435 km (0.113 R)
• M23: 14,047,390 km (0.095 R)
• M24: 14,725,068 km (0.109 R)
• M25: 15,814,739 km (0.071 R)
• M26: 24,807,964 km (0.092 R)
• M27: 25,705,402 km (0.055 R)
• M28: 27,469,460 km (0.114 R)
• M29: 29,710,885 km (0.059 R)
• M30: 33,459,060 km (0.066 R)
• M31: 34,553,368 km (0.069 R)
• M32: 41,375,181 km (0.029 R)
• M33: 42,002,145 km (0.083 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: 489 - 14,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit