🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.43 AU - 0.63 AU

Year: 145 Days

Day: 14.2 Hours

Environment

Temp: 216 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.86 AU - 1.18 AU

Year: 388 Days

Day: 30.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 40,187,419 km

• M1: 34,408 km (0.066 R)
• M2: 124,465 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.07 AU - 1.39 AU

Year: 514 Days

Day: 47.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,187,419 km

• M1: 200,760 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.3

Radius: 10.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.84 AU - 6.38 AU

Year: 5690 Days

Day: 8.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 40,187,419 km

• M1: 139,126 km (0.06 R)
• M2: 302,337 km (0.075 R)
• M3: 521,199 km (0.107 R)
• M4: 596,746 km (0.104 R)
• M5: 1,010,833 km (0.108 R)
• M6: 1,083,837 km (0.12 R)
• M7: 1,184,067 km (0.089 R)
• M8: 1,274,574 km (0.075 R)
• M9: 1,588,729 km (0.086 R)
• M10: 1,733,091 km (0.041 R)
• M11: 2,050,538 km (0.111 R)
• M12: 2,256,385 km (0.099 R)
• M13: 2,402,991 km (0.078 R)
• M14: 2,552,738 km (0.065 R)
• M15: 2,722,831 km (0.107 R)
• M16: 2,949,771 km (0.111 R)
• M17: 3,237,597 km (0.12 R)
• M18: 3,347,851 km (0.078 R)
• M19: 3,422,051 km (0.05 R)
• M20: 3,801,731 km (0.066 R)
• M21: 3,937,715 km (0.059 R)
• M22: 4,194,724 km (0.114 R)
• M23: 4,539,248 km (0.069 R)
• M24: 4,746,292 km (0.045 R)
• M25: 4,998,663 km (0.093 R)
• M26: 5,083,934 km (0.045 R)
• M27: 5,212,588 km (0.046 R)
• M28: 5,320,598 km (0.115 R)
• M29: 6,166,125 km (0.056 R)
• M30: 6,651,271 km (0.11 R)
• M31: 7,855,534 km (0.113 R)
• M32: 7,979,700 km (0.076 R)
• M33: 8,154,580 km (0.116 R)
• M34: 8,635,687 km (0.104 R)
• M35: 8,840,935 km (0.062 R)
• M36: 9,918,638 km (0.108 R)
• M37: 10,486,661 km (0.1 R)
• M38: 10,788,400 km (0.118 R)
• M39: 10,871,128 km (0.09 R)
• M40: 11,372,430 km (0.098 R)
• M41: 11,541,177 km (0.086 R)
• M42: 11,852,789 km (0.049 R)
• M43: 11,995,356 km (0.089 R)
• M44: 12,311,007 km (0.12 R)
• M45: 12,484,242 km (0.087 R)
• M46: 12,891,896 km (0.107 R)
• M47: 13,362,979 km (0.073 R)
• M48: 14,020,013 km (0.05 R)
• M49: 14,413,306 km (0.086 R)
• M50: 14,718,187 km (0.082 R)
• M51: 14,871,524 km (0.09 R)
• M52: 14,963,826 km (0.092 R)
• M53: 15,272,596 km (0.111 R)
• M54: 15,677,109 km (0.079 R)
• M55: 15,865,153 km (0.085 R)
• M56: 16,751,970 km (0.113 R)
• M57: 16,944,203 km (0.109 R)
• M58: 17,817,854 km (0.114 R)
• M59: 18,178,086 km (0.097 R)
• M60: 19,039,022 km (0.112 R)
• M61: 19,407,182 km (0.046 R)
• M62: 19,508,011 km (0.114 R)
• M63: 19,676,458 km (0.104 R)
• M64: 19,913,122 km (0.085 R)
• M65: 20,218,751 km (0.099 R)
• M66: 21,283,439 km (0.11 R)
• M67: 21,770,230 km (0.111 R)
• M68: 22,331,073 km (0.103 R)
• M69: 23,466,969 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.3

Radius: 14.8

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.5 AU - 9.74 AU

Year: 8717 Days

Day: 14.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 40,187,419 km

• M1: 250,277 km (0.04 R)
• M2: 617,989 km (0.071 R)
• M3: 831,764 km (0.047 R)
• M4: 1,318,556 km (0.1 R)
• M5: 1,506,451 km (0.098 R)
• M6: 1,973,196 km (0.057 R)
• M7: 2,168,272 km (0.068 R)
• M8: 2,415,706 km (0.087 R)
• M9: 3,087,550 km (0.093 R)
• M10: 3,213,661 km (0.106 R)
• M11: 3,393,029 km (0.064 R)
• M12: 3,575,838 km (0.106 R)
• M13: 3,897,025 km (0.107 R)
• M14: 5,641,186 km (0.104 R)
• M15: 5,890,117 km (0.073 R)
• M16: 6,047,644 km (0.086 R)
• M17: 6,334,722 km (0.055 R)
• M18: 7,323,863 km (0.106 R)
• M19: 7,527,466 km (0.038 R)
• M20: 7,836,535 km (0.115 R)
• M21: 8,149,793 km (0.111 R)
• M22: 8,896,885 km (0.107 R)
• M23: 10,228,455 km (0.057 R)
• M24: 10,380,147 km (0.092 R)
• M25: 10,878,757 km (0.077 R)
• M26: 11,111,531 km (0.098 R)
• M27: 11,385,146 km (0.038 R)
• M28: 12,259,845 km (0.065 R)
• M29: 12,421,261 km (0.104 R)
• M30: 13,528,883 km (0.053 R)
• M31: 13,947,309 km (0.079 R)
• M32: 14,073,569 km (0.096 R)
• M33: 14,369,773 km (0.101 R)
• M34: 14,839,510 km (0.095 R)
• M35: 15,098,016 km (0.097 R)
• M36: 15,838,076 km (0.119 R)
• M37: 16,102,266 km (0.08 R)
• M38: 16,279,091 km (0.092 R)
• M39: 17,218,266 km (0.089 R)
• M40: 17,899,834 km (0.084 R)
• M41: 18,451,551 km (0.118 R)
• M42: 18,590,378 km (0.099 R)
• M43: 19,148,976 km (0.112 R)
• M44: 19,242,625 km (0.066 R)
• M45: 19,618,863 km (0.049 R)
• M46: 20,044,918 km (0.118 R)
• M47: 20,140,062 km (0.118 R)
• M48: 20,282,928 km (0.107 R)
• M49: 20,474,114 km (0.045 R)
• M50: 20,809,961 km (0.113 R)
• M51: 21,584,579 km (0.119 R)
• M52: 21,779,804 km (0.06 R)
• M53: 22,024,547 km (0.063 R)
• M54: 22,319,404 km (0.068 R)
• M55: 23,361,951 km (0.072 R)
• M56: 24,318,929 km (0.117 R)
• M57: 24,725,686 km (0.087 R)
• M58: 24,827,711 km (0.07 R)
• M59: 25,545,931 km (0.091 R)
• M60: 25,700,765 km (0.111 R)
• M61: 28,113,329 km (0.042 R)
• M62: 29,130,745 km (0.109 R)
• M63: 30,160,277 km (0.067 R)
• M64: 30,487,896 km (0.1 R)
• M65: 30,707,057 km (0.089 R)
• M66: 31,367,382 km (0.12 R)
• M67: 31,810,192 km (0.099 R)
• M68: 32,032,345 km (0.116 R)
• M69: 32,143,646 km (0.099 R)
• M70: 32,478,296 km (0.105 R)
• M71: 33,151,038 km (0.082 R)
• M72: 33,602,225 km (0.092 R)
• M73: 34,567,430 km (0.114 R)
• M74: 35,024,901 km (0.115 R)
• M75: 36,061,464 km (0.098 R)
• M76: 36,409,279 km (0.083 R)
• M77: 36,525,367 km (0.092 R)
• M78: 36,816,335 km (0.037 R)
• M79: 39,171,754 km (0.105 R)
• M80: 39,708,361 km (0.116 R)
• M81: 39,827,890 km (0.07 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 15,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit