🌌 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: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.44 AU - 0.64 AU

Year: 141 Days

Day: 44.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.29 AU - 2.15 AU

Year: 804 Days

Day: 39.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,891,725 km

• M1: 355,295 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.79 AU - 4.73 AU

Year: 3134 Days

Day: 36.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,891,725 km

• M1: 534,064 km (0.117 R)
• M2: 653,294 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.1

Radius: 10.8

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.44 AU - 13.78 AU

Year: 13200 Days

Day: 7.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 151.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 65,891,725 km

• M1: 202,556 km (0.089 R)
• M2: 270,174 km (0.062 R)
• M3: 488,587 km (0.035 R)
• M4: 896,690 km (0.05 R)
• M5: 1,033,871 km (0.068 R)
• M6: 1,136,495 km (0.09 R)
• M7: 1,442,423 km (0.107 R)
• M8: 1,799,214 km (0.075 R)
• M9: 1,874,013 km (0.057 R)
• M10: 2,001,021 km (0.099 R)
• M11: 2,130,872 km (0.108 R)
• M12: 2,236,787 km (0.116 R)
• M13: 2,317,570 km (0.118 R)
• M14: 2,537,629 km (0.089 R)
• M15: 4,128,602 km (0.052 R)
• M16: 4,295,254 km (0.077 R)
• M17: 4,635,290 km (0.104 R)
• M18: 5,523,303 km (0.05 R)
• M19: 5,855,859 km (0.092 R)
• M20: 6,735,195 km (0.103 R)
• M21: 6,971,410 km (0.079 R)
• M22: 7,090,490 km (0.103 R)
• M23: 7,943,348 km (0.037 R)
• M24: 9,173,940 km (0.116 R)
• M25: 9,700,524 km (0.106 R)
• M26: 9,833,666 km (0.108 R)
• M27: 10,463,174 km (0.091 R)
• M28: 11,431,820 km (0.114 R)
• M29: 11,525,618 km (0.12 R)
• M30: 12,141,214 km (0.084 R)
• M31: 12,380,869 km (0.101 R)
• M32: 12,573,851 km (0.086 R)
• M33: 13,256,615 km (0.034 R)
• M34: 14,202,672 km (0.088 R)
• M35: 15,325,105 km (0.066 R)
• M36: 16,423,004 km (0.115 R)
• M37: 17,708,498 km (0.085 R)
• M38: 18,253,783 km (0.118 R)
• M39: 18,363,438 km (0.102 R)
• M40: 18,915,304 km (0.038 R)
• M41: 19,081,807 km (0.074 R)
• M42: 19,304,708 km (0.083 R)
• M43: 19,472,556 km (0.088 R)
• M44: 19,865,849 km (0.072 R)
• M45: 21,003,990 km (0.093 R)
• M46: 23,701,239 km (0.11 R)
• M47: 24,241,587 km (0.061 R)
• M48: 26,072,067 km (0.11 R)
• M49: 26,319,501 km (0.096 R)
• M50: 26,878,997 km (0.102 R)
• M51: 28,136,517 km (0.115 R)
• M52: 28,390,235 km (0.064 R)
• M53: 29,670,643 km (0.109 R)
• M54: 29,928,999 km (0.102 R)
• M55: 30,447,954 km (0.109 R)
• M56: 30,839,003 km (0.038 R)
• M57: 30,969,751 km (0.032 R)
• M58: 31,363,194 km (0.074 R)
• M59: 31,824,105 km (0.049 R)
• M60: 32,022,471 km (0.106 R)
• M61: 32,221,137 km (0.111 R)
• M62: 32,619,666 km (0.086 R)
• M63: 34,841,045 km (0.075 R)
• M64: 35,181,829 km (0.088 R)
• M65: 36,073,133 km (0.111 R)
• M66: 37,249,870 km (0.084 R)
• M67: 37,389,145 km (0.12 R)
• M68: 39,286,196 km (0.104 R)
• M69: 41,070,599 km (0.055 R)
• M70: 42,298,948 km (0.102 R)
• M71: 44,127,333 km (0.111 R)
• M72: 46,579,990 km (0.077 R)
• M73: 48,012,090 km (0.099 R)
• M74: 48,391,321 km (0.105 R)
• M75: 48,543,312 km (0.03 R)
• M76: 49,764,928 km (0.102 R)
• M77: 50,996,717 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.9

Radius: 10.2

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.47 AU - 13.99 AU

Year: 13414 Days

Day: 10.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 65,891,725 km

• M1: 143,464 km (0.096 R)
• M2: 503,247 km (0.113 R)
• M3: 672,891 km (0.07 R)
• M4: 1,241,962 km (0.1 R)
• M5: 1,814,473 km (0.117 R)
• M6: 2,022,114 km (0.054 R)
• M7: 2,428,721 km (0.032 R)
• M8: 3,245,077 km (0.063 R)
• M9: 3,985,736 km (0.083 R)
• M10: 4,217,912 km (0.097 R)
• M11: 4,454,725 km (0.096 R)
• M12: 4,534,611 km (0.094 R)
• M13: 4,859,088 km (0.07 R)
• M14: 4,982,656 km (0.043 R)
• M15: 6,009,047 km (0.087 R)
• M16: 6,186,321 km (0.118 R)
• M17: 6,365,539 km (0.09 R)
• M18: 6,500,925 km (0.069 R)
• M19: 6,682,986 km (0.081 R)
• M20: 6,774,689 km (0.092 R)
• M21: 6,959,443 km (0.114 R)
• M22: 7,475,854 km (0.092 R)
• M23: 7,714,613 km (0.071 R)
• M24: 7,810,954 km (0.063 R)
• M25: 7,956,064 km (0.049 R)
• M26: 8,199,908 km (0.113 R)
• M27: 8,545,479 km (0.069 R)
• M28: 9,610,915 km (0.086 R)
• M29: 10,450,458 km (0.109 R)
• M30: 10,717,790 km (0.094 R)
• M31: 10,879,206 km (0.097 R)
• M32: 11,204,432 km (0.12 R)
• M33: 14,154,801 km (0.088 R)
• M34: 15,289,501 km (0.044 R)
• M35: 17,077,046 km (0.084 R)
• M36: 17,581,789 km (0.074 R)
• M37: 18,929,965 km (0.082 R)
• M38: 19,517,885 km (0.103 R)
• M39: 20,711,526 km (0.102 R)
• M40: 22,134,052 km (0.072 R)
• M41: 22,961,029 km (0.048 R)
• M42: 23,099,856 km (0.069 R)
• M43: 23,238,832 km (0.092 R)
• M44: 24,929,588 km (0.093 R)
• M45: 25,573,756 km (0.079 R)
• M46: 26,151,054 km (0.085 R)
• M47: 26,586,833 km (0.085 R)
• M48: 26,878,549 km (0.1 R)
• M49: 27,908,380 km (0.101 R)
• M50: 28,205,033 km (0.066 R)
• M51: 30,234,328 km (0.054 R)
• M52: 32,232,507 km (0.032 R)
• M53: 32,621,611 km (0.119 R)
• M54: 33,956,473 km (0.093 R)
• M55: 34,114,598 km (0.044 R)
• M56: 34,273,022 km (0.097 R)
• M57: 34,989,147 km (0.117 R)
• M58: 35,069,032 km (0.11 R)
• M59: 35,228,952 km (0.086 R)
• M60: 35,629,725 km (0.091 R)
• M61: 36,760,236 km (0.089 R)
• M62: 37,003,931 km (0.092 R)
• M63: 37,166,843 km (0.08 R)
• M64: 37,574,946 km (0.098 R)
• M65: 38,560,347 km (0.106 R)
• M66: 39,222,019 km (0.087 R)
• M67: 39,471,099 km (0.069 R)
• M68: 39,887,430 km (0.089 R)
• M69: 40,892,578 km (0.099 R)
• M70: 40,976,802 km (0.102 R)
• M71: 42,075,748 km (0.079 R)
• M72: 45,605,210 km (0.055 R)
• M73: 46,743,949 km (0.092 R)
• M74: 47,714,690 km (0.071 R)
• M75: 47,803,401 km (0.104 R)
• M76: 47,891,963 km (0.112 R)
• M77: 48,692,312 km (0.071 R)
• M78: 49,945,942 km (0.107 R)
• M79: 51,119,537 km (0.091 R)
• M80: 51,755,179 km (0.059 R)
• M81: 53,401,802 km (0.059 R)
• M82: 55,810,627 km (0.114 R)
• M83: 57,122,301 km (0.107 R)
• M84: 58,633,689 km (0.099 R)
• M85: 60,253,983 km (0.046 R)
• M86: 60,349,726 km (0.084 R)
• M87: 60,541,361 km (0.051 R)
• M88: 60,637,403 km (0.094 R)
• M89: 61,985,579 km (0.111 R)
• M90: 62,082,219 km (0.054 R)
• M91: 63,928,705 km (0.086 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 14,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit