🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.54 AU - 0.58 AU

Year: 155 Days

Day: 13 Hours

Environment

Temp: 180 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.89 AU - 2.05 AU

Year: 1020 Days

Day: 46.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,792,702 km

• M1: 252,521 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.99 AU - 3.17 AU

Year: 1994 Days

Day: 16.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.8

Radius: 14.6

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.89 AU - 5.37 AU

Year: 4287 Days

Day: 5.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 57,792,702 km

• M1: 188,045 km (0.115 R)
• M2: 461,061 km (0.108 R)
• M3: 743,053 km (0.069 R)
• M4: 1,045,988 km (0.092 R)
• M5: 1,213,089 km (0.058 R)
• M6: 1,307,037 km (0.025 R)
• M7: 1,693,897 km (0.109 R)
• M8: 1,988,156 km (0.104 R)
• M9: 2,182,783 km (0.119 R)
• M10: 2,366,938 km (0.063 R)
• M11: 2,626,490 km (0.115 R)
• M12: 2,750,955 km (0.065 R)
• M13: 2,932,417 km (0.099 R)
• M14: 3,024,570 km (0.077 R)
• M15: 3,461,545 km (0.099 R)
• M16: 3,559,233 km (0.117 R)
• M17: 4,206,692 km (0.104 R)
• M18: 4,332,205 km (0.068 R)
• M19: 5,001,057 km (0.057 R)
• M20: 5,179,078 km (0.116 R)
• M21: 5,336,455 km (0.049 R)
• M22: 5,958,782 km (0.072 R)
• M23: 6,100,302 km (0.112 R)
• M24: 6,290,740 km (0.083 R)
• M25: 6,531,593 km (0.027 R)
• M26: 6,923,240 km (0.061 R)
• M27: 7,047,256 km (0.12 R)
• M28: 7,172,021 km (0.078 R)
• M29: 7,601,666 km (0.037 R)
• M30: 7,806,914 km (0.081 R)
• M31: 8,013,808 km (0.119 R)
• M32: 8,301,485 km (0.097 R)
• M33: 8,619,231 km (0.06 R)
• M34: 9,130,556 km (0.112 R)
• M35: 10,267,351 km (0.114 R)
• M36: 10,637,306 km (0.029 R)
• M37: 10,867,089 km (0.091 R)
• M38: 12,340,328 km (0.117 R)
• M39: 12,977,765 km (0.111 R)
• M40: 13,377,790 km (0.067 R)
• M41: 13,563,889 km (0.092 R)
• M42: 14,095,560 km (0.086 R)
• M43: 14,443,226 km (0.094 R)
• M44: 14,538,669 km (0.099 R)
• M45: 15,406,038 km (0.045 R)
• M46: 15,731,562 km (0.096 R)
• M47: 16,389,494 km (0.032 R)
• M48: 16,855,342 km (0.027 R)
• M49: 16,989,232 km (0.107 R)
• M50: 17,190,890 km (0.038 R)
• M51: 17,325,677 km (0.051 R)
• M52: 17,936,635 km (0.077 R)
• M53: 18,176,291 km (0.108 R)
• M54: 18,382,437 km (0.107 R)
• M55: 18,554,774 km (0.079 R)
• M56: 18,658,594 km (0.119 R)
• M57: 18,797,122 km (0.074 R)
• M58: 19,389,829 km (0.112 R)
• M59: 20,237,301 km (0.095 R)
• M60: 20,450,927 km (0.091 R)
• M61: 20,629,696 km (0.077 R)
• M62: 20,844,818 km (0.118 R)
• M63: 21,096,741 km (0.081 R)
• M64: 21,204,900 km (0.092 R)
• M65: 21,821,991 km (0.11 R)
• M66: 21,968,148 km (0.098 R)
• M67: 22,114,455 km (0.108 R)
• M68: 22,224,409 km (0.101 R)
• M69: 22,814,274 km (0.03 R)
• M70: 22,999,625 km (0.089 R)
• M71: 23,222,676 km (0.105 R)
• M72: 23,821,217 km (0.044 R)
• M73: 24,235,603 km (0.063 R)
• M74: 24,348,998 km (0.064 R)
• M75: 25,224,445 km (0.061 R)
• M76: 25,492,973 km (0.101 R)
• M77: 25,839,591 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.3

Radius: 6.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.08 AU - 17.38 AU

Year: 24124 Days

Day: 21.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 57,792,702 km

• M1: 117,135 km (0.112 R)
• M2: 200,162 km (0.099 R)
• M3: 787,483 km (0.072 R)
• M4: 1,244,953 km (0.115 R)
• M5: 1,746,555 km (0.039 R)
• M6: 2,160,044 km (0.025 R)
• M7: 2,275,384 km (0.039 R)
• M8: 3,776,748 km (0.087 R)
• M9: 4,021,789 km (0.034 R)
• M10: 4,564,081 km (0.109 R)
• M11: 5,756,376 km (0.108 R)
• M12: 5,836,411 km (0.062 R)
• M13: 7,778,341 km (0.089 R)
• M14: 7,822,622 km (0.04 R)
• M15: 8,633,592 km (0.099 R)
• M16: 12,289,764 km (0.107 R)
• M17: 12,392,987 km (0.091 R)
• M18: 13,708,550 km (0.118 R)
• M19: 14,246,953 km (0.047 R)
• M20: 14,409,865 km (0.092 R)
• M21: 14,902,341 km (0.067 R)
• M22: 15,903,600 km (0.099 R)
• M23: 16,412,382 km (0.074 R)
• M24: 16,926,550 km (0.113 R)
• M25: 17,041,591 km (0.109 R)
• M26: 18,029,236 km (0.114 R)
• M27: 18,323,196 km (0.109 R)
• M28: 20,916,625 km (0.085 R)
• M29: 21,163,611 km (0.025 R)
• M30: 21,598,342 km (0.102 R)
• M31: 21,660,575 km (0.057 R)
• M32: 22,035,916 km (0.091 R)
• M33: 23,110,777 km (0.025 R)
• M34: 24,008,663 km (0.119 R)
• M35: 24,657,020 km (0.089 R)
• M36: 25,640,327 km (0.03 R)
• M37: 26,436,188 km (0.117 R)
• M38: 26,569,629 km (0.05 R)
• M39: 27,645,238 km (0.049 R)
• M40: 27,712,856 km (0.066 R)
• M41: 27,984,226 km (0.061 R)
• M42: 28,052,144 km (0.03 R)
• M43: 28,734,909 km (0.114 R)
• M44: 28,872,090 km (0.106 R)
• M45: 29,078,236 km (0.061 R)
• M46: 29,147,051 km (0.105 R)
• M47: 29,216,015 km (0.104 R)
• M48: 29,907,906 km (0.082 R)
• M49: 32,443,440 km (0.107 R)
• M50: 33,231,821 km (0.028 R)
• M51: 34,608,271 km (0.044 R)
• M52: 34,681,274 km (0.09 R)
• M53: 36,225,424 km (0.072 R)
• M54: 38,092,704 km (0.066 R)
• M55: 39,838,063 km (0.099 R)
• M56: 43,879,000 km (0.085 R)
• M57: 44,750,408 km (0.069 R)
• M58: 45,148,338 km (0.074 R)
• M59: 45,547,615 km (0.108 R)
• M60: 46,349,459 km (0.084 R)
• M61: 46,752,027 km (0.107 R)
• M62: 48,211,205 km (0.1 R)
• M63: 50,924,910 km (0.085 R)
• M64: 51,506,996 km (0.09 R)
• M65: 53,434,714 km (0.118 R)
• M66: 55,215,377 km (0.101 R)
• M67: 55,300,648 km (0.106 R)
• M68: 55,556,760 km (0.09 R)
• M69: 56,929,170 km (0.072 R)
• M70: 57,274,143 km (0.031 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 19,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit