🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.64 AU - 0.66 AU

Year: 191 Days

Day: 27.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 137.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.07 AU - 1.29 AU

Year: 468 Days

Day: 47.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,232,753 km

• M1: 37,848 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.96 AU - 4.38 AU

Year: 2568 Days

Day: 18.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.8

Radius: 12.5

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.87 AU - 5.14 AU

Year: 4084 Days

Day: 5.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,232,753 km

• M1: 155,582 km (0.11 R)
• M2: 626,067 km (0.1 R)
• M3: 1,224,309 km (0.066 R)
• M4: 1,931,458 km (0.101 R)
• M5: 2,349,435 km (0.105 R)
• M6: 3,037,884 km (0.081 R)
• M7: 3,430,429 km (0.087 R)
• M8: 3,857,082 km (0.103 R)
• M9: 5,355,903 km (0.053 R)
• M10: 5,904,778 km (0.066 R)
• M11: 6,612,824 km (0.118 R)
• M12: 7,509,813 km (0.094 R)
• M13: 8,127,952 km (0.078 R)
• M14: 8,967,196 km (0.094 R)
• M15: 10,065,842 km (0.097 R)
• M16: 10,647,928 km (0.118 R)
• M17: 11,562,868 km (0.086 R)
• M18: 13,499,712 km (0.109 R)
• M19: 15,976,305 km (0.051 R)
• M20: 17,175,182 km (0.084 R)
• M21: 18,310,779 km (0.119 R)
• M22: 19,053,383 km (0.112 R)
• M23: 20,139,763 km (0.057 R)
• M24: 22,575,964 km (0.118 R)
• M25: 23,000,224 km (0.117 R)
• M26: 23,430,019 km (0.057 R)
• M27: 24,379,367 km (0.118 R)
• M28: 24,826,066 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.8

Radius: 8.1

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.47 AU - 8.01 AU

Year: 6391 Days

Day: 11.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,232,753 km

• M1: 100,829 km (0.111 R)
• M2: 374,743 km (0.09 R)
• M3: 1,145,172 km (0.117 R)
• M4: 1,597,256 km (0.052 R)
• M5: 2,101,850 km (0.117 R)
• M6: 2,375,016 km (0.117 R)
• M7: 3,154,271 km (0.065 R)
• M8: 3,625,504 km (0.097 R)
• M9: 4,789,376 km (0.106 R)
• M10: 5,501,611 km (0.036 R)
• M11: 6,217,437 km (0.071 R)
• M12: 6,750,903 km (0.118 R)
• M13: 7,206,578 km (0.091 R)
• M14: 7,757,697 km (0.11 R)
• M15: 8,495,663 km (0.076 R)
• M16: 13,331,863 km (0.102 R)
• M17: 15,441,343 km (0.082 R)
• M18: 18,497,029 km (0.041 R)
• M19: 20,526,324 km (0.101 R)
• M20: 21,782,497 km (0.069 R)
• M21: 24,528,964 km (0.051 R)
• M22: 26,972,945 km (0.078 R)
• M23: 27,851,982 km (0.092 R)
• M24: 28,840,824 km (0.105 R)
• M25: 29,297,995 km (0.083 R)
• M26: 29,574,601 km (0.105 R)
• M27: 30,133,050 km (0.078 R)
• M28: 30,509,139 km (0.077 R)
• M29: 30,793,375 km (0.12 R)
• M30: 33,632,444 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506

Radius: 4.4

Gravity: 26.14 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.06 AU - 16.96 AU

Year: 20188 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,232,753 km

• M1: 66,870 km (0.082 R)
• M2: 514,317 km (0.06 R)
• M3: 929,452 km (0.111 R)
• M4: 1,242,410 km (0.117 R)
• M5: 1,385,875 km (0.106 R)
• M6: 1,605,634 km (0.112 R)
• M7: 2,585,500 km (0.062 R)
• M8: 3,122,706 km (0.112 R)
• M9: 8,190,932 km (0.108 R)
• M10: 8,341,428 km (0.115 R)
• M11: 9,014,319 km (0.112 R)
• M12: 9,722,814 km (0.097 R)
• M13: 10,585,545 km (0.05 R)
• M14: 12,330,455 km (0.066 R)
• M15: 23,270,996 km (0.056 R)
• M16: 28,535,794 km (0.066 R)
• M17: 28,766,025 km (0.065 R)
• M18: 33,126,504 km (0.084 R)
• M19: 36,131,327 km (0.092 R)
• M20: 44,659,153 km (0.105 R)
• M21: 47,667,118 km (0.105 R)
• M22: 52,859,809 km (0.116 R)
• M23: 63,172,638 km (0.069 R)
• M24: 67,974,580 km (0.08 R)
• M25: 69,211,904 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.8

Radius: 6

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.57 AU - 19.19 AU

Year: 26465 Days

Day: 17.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,232,753 km

• M1: 84,373 km (0.117 R)
• M2: 415,284 km (0.075 R)
• M3: 885,919 km (0.111 R)
• M4: 1,732,792 km (0.107 R)
• M5: 4,862,828 km (0.041 R)
• M6: 5,190,897 km (0.066 R)
• M7: 7,195,508 km (0.109 R)
• M8: 8,165,351 km (0.04 R)
• M9: 8,472,475 km (0.073 R)
• M10: 8,734,421 km (0.085 R)
• M11: 10,904,638 km (0.083 R)
• M12: 13,982,614 km (0.079 R)
• M13: 14,422,581 km (0.107 R)
• M14: 18,984,119 km (0.099 R)
• M15: 20,351,743 km (0.118 R)
• M16: 24,317,283 km (0.105 R)
• M17: 30,691,948 km (0.082 R)
• M18: 30,938,186 km (0.075 R)
• M19: 31,185,771 km (0.119 R)
• M20: 31,810,491 km (0.06 R)
• M21: 34,525,543 km (0.094 R)
• M22: 37,111,791 km (0.086 R)
• M23: 37,672,185 km (0.118 R)
• M24: 41,453,570 km (0.049 R)
• M25: 42,513,172 km (0.105 R)
• M26: 48,749,608 km (0.08 R)
• M27: 64,396,498 km (0.05 R)
• M28: 68,300,105 km (0.073 R)
• M29: 69,777,084 km (0.084 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 14,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit