🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.43 AU - 0.71 AU

Year: 179 Days

Day: 31.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.98 AU - 1.52 AU

Year: 582 Days

Day: 19.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.54 AU - 2.54 AU

Year: 1213 Days

Day: 36.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.12 AU - 3.46 AU

Year: 1940 Days

Day: 25.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.2

Radius: 13.6

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.63 AU - 10.63 AU

Year: 12439 Days

Day: 7.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 65,824,570 km

• M1: 199,564 km (0.069 R)
• M2: 390,002 km (0.039 R)
• M3: 825,182 km (0.095 R)
• M4: 1,240,914 km (0.115 R)
• M5: 1,433,148 km (0.089 R)
• M6: 1,594,414 km (0.07 R)
• M7: 2,324,003 km (0.09 R)
• M8: 2,637,859 km (0.077 R)
• M9: 2,914,466 km (0.065 R)
• M10: 3,147,838 km (0.072 R)
• M11: 3,884,907 km (0.067 R)
• M12: 4,142,365 km (0.075 R)
• M13: 4,317,245 km (0.081 R)
• M14: 4,644,266 km (0.117 R)
• M15: 5,385,823 km (0.096 R)
• M16: 5,544,995 km (0.086 R)
• M17: 5,673,499 km (0.107 R)
• M18: 5,999,174 km (0.064 R)
• M19: 6,131,119 km (0.112 R)
• M20: 6,532,939 km (0.051 R)
• M21: 6,874,471 km (0.113 R)
• M22: 7,433,069 km (0.088 R)
• M23: 7,539,433 km (0.086 R)
• M24: 8,668,449 km (0.057 R)
• M25: 9,309,924 km (0.091 R)
• M26: 9,578,602 km (0.043 R)
• M27: 9,733,286 km (0.12 R)
• M28: 9,888,868 km (0.11 R)
• M29: 12,529,869 km (0.085 R)
• M30: 13,513,774 km (0.103 R)
• M31: 13,993,235 km (0.037 R)
• M32: 14,212,994 km (0.097 R)
• M33: 14,301,257 km (0.072 R)
• M34: 14,834,574 km (0.094 R)
• M35: 15,646,591 km (0.072 R)
• M36: 16,149,988 km (0.118 R)
• M37: 16,242,140 km (0.118 R)
• M38: 16,658,770 km (0.053 R)
• M39: 18,264,554 km (0.064 R)
• M40: 18,553,128 km (0.073 R)
• M41: 19,134,615 km (0.076 R)
• M42: 20,315,690 km (0.098 R)
• M43: 21,875,996 km (0.044 R)
• M44: 22,748,002 km (0.097 R)
• M45: 24,050,850 km (0.112 R)
• M46: 24,950,681 km (0.115 R)
• M47: 25,164,007 km (0.052 R)
• M48: 25,700,017 km (0.109 R)
• M49: 26,947,064 km (0.09 R)
• M50: 28,047,357 km (0.119 R)
• M51: 29,274,807 km (0.098 R)
• M52: 29,838,492 km (0.073 R)
• M53: 30,121,681 km (0.117 R)
• M54: 30,690,751 km (0.056 R)
• M55: 30,919,337 km (0.105 R)
• M56: 31,724,024 km (0.089 R)
• M57: 32,244,923 km (0.054 R)
• M58: 32,768,666 km (0.114 R)
• M59: 32,943,845 km (0.034 R)
• M60: 34,060,742 km (0.085 R)
• M61: 34,356,797 km (0.056 R)
• M62: 34,653,599 km (0.05 R)
• M63: 35,130,367 km (0.039 R)
• M64: 35,429,413 km (0.093 R)
• M65: 35,609,380 km (0.099 R)
• M66: 35,729,357 km (0.109 R)
• M67: 35,909,772 km (0.062 R)
• M68: 36,150,625 km (0.071 R)
• M69: 36,634,125 km (0.076 R)
• M70: 37,424,451 km (0.103 R)
• M71: 38,774,721 km (0.099 R)
• M72: 40,015,934 km (0.111 R)
• M73: 40,140,849 km (0.074 R)
• M74: 40,578,722 km (0.081 R)
• M75: 41,712,374 km (0.115 R)
• M76: 42,473,827 km (0.103 R)
• M77: 42,664,864 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.7

Radius: 4.2

Gravity: 48.74 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.03 AU - 12.17 AU

Year: 14365 Days

Day: 23.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 65,824,570 km

• M1: 62,981 km (0.11 R)
• M2: 118,033 km (0.071 R)
• M3: 149,747 km (0.109 R)
• M4: 211,083 km (0.091 R)
• M5: 327,919 km (0.087 R)
• M6: 854,802 km (0.119 R)
• M7: 1,067,680 km (0.089 R)
• M8: 1,403,228 km (0.1 R)
• M9: 1,596,658 km (0.115 R)
• M10: 2,008,651 km (0.048 R)
• M11: 2,132,069 km (0.086 R)
• M12: 2,752,302 km (0.115 R)
• M13: 2,959,046 km (0.104 R)
• M14: 3,314,640 km (0.112 R)
• M15: 3,350,992 km (0.075 R)
• M16: 3,423,996 km (0.116 R)
• M17: 3,497,598 km (0.072 R)
• M18: 3,534,549 km (0.083 R)
• M19: 4,222,250 km (0.072 R)
• M20: 4,581,285 km (0.12 R)
• M21: 4,908,605 km (0.072 R)
• M22: 5,033,370 km (0.047 R)
• M23: 5,499,367 km (0.11 R)
• M24: 5,585,685 km (0.057 R)
• M25: 5,759,518 km (0.104 R)
• M26: 7,259,985 km (0.11 R)
• M27: 7,307,258 km (0.112 R)
• M28: 9,745,104 km (0.04 R)
• M29: 10,059,410 km (0.113 R)
• M30: 11,294,938 km (0.108 R)
• M31: 11,459,496 km (0.094 R)
• M32: 12,070,155 km (0.074 R)
• M33: 12,634,288 km (0.091 R)
• M34: 13,322,588 km (0.117 R)
• M35: 13,729,644 km (0.068 R)
• M36: 14,556,022 km (0.079 R)
• M37: 16,816,446 km (0.074 R)
• M38: 17,445,804 km (0.057 R)
• M39: 17,763,401 km (0.077 R)
• M40: 18,018,914 km (0.076 R)
• M41: 18,533,381 km (0.059 R)
• M42: 19,840,717 km (0.065 R)
• M43: 20,639,270 km (0.081 R)
• M44: 20,773,460 km (0.118 R)
• M45: 21,584,130 km (0.081 R)
• M46: 22,130,462 km (0.094 R)
• M47: 22,888,923 km (0.075 R)
• M48: 23,236,588 km (0.103 R)
• M49: 23,655,911 km (0.101 R)
• M50: 24,007,317 km (0.074 R)
• M51: 24,218,998 km (0.083 R)
• M52: 25,286,678 km (0.111 R)
• M53: 25,790,224 km (0.118 R)
• M54: 26,151,802 km (0.088 R)
• M55: 26,807,041 km (0.106 R)
• M56: 28,431,225 km (0.105 R)
• M57: 32,941,451 km (0.095 R)
• M58: 33,569,912 km (0.113 R)
• M59: 36,284,664 km (0.111 R)
• M60: 36,852,239 km (0.115 R)
• M61: 38,160,622 km (0.066 R)
• M62: 39,567,290 km (0.076 R)
• M63: 39,817,418 km (0.109 R)
• M64: 40,822,566 km (0.054 R)
• M65: 40,991,013 km (0.109 R)
• M66: 41,075,237 km (0.099 R)
• M67: 42,006,035 km (0.062 R)
• M68: 42,260,950 km (0.076 R)
• M69: 42,346,071 km (0.118 R)
• M70: 45,448,432 km (0.073 R)
• M71: 46,060,137 km (0.027 R)
• M72: 47,291,627 km (0.115 R)
• M73: 47,822,849 km (0.076 R)
• M74: 48,623,198 km (0.076 R)
• M75: 48,712,358 km (0.069 R)
• M76: 49,697,161 km (0.097 R)
• M77: 50,147,001 km (0.115 R)
• M78: 50,598,189 km (0.101 R)
• M79: 51,322,841 km (0.109 R)
• M80: 52,690,764 km (0.115 R)
• M81: 53,701,596 km (0.081 R)
• M82: 54,904,363 km (0.108 R)
• M83: 55,462,513 km (0.104 R)
• M84: 55,555,712 km (0.119 R)
• M85: 56,303,253 km (0.086 R)
• M86: 56,772,093 km (0.11 R)
• M87: 58,755,611 km (0.12 R)
• M88: 59,231,183 km (0.072 R)
• M89: 60,665,527 km (0.117 R)
• M90: 61,531,699 km (0.069 R)
• M91: 62,887,055 km (0.11 R)
• M92: 62,984,294 km (0.118 R)
• M93: 63,081,533 km (0.084 R)
• M94: 64,644,232 km (0.117 R)
• M95: 64,742,368 km (0.108 R)
• M96: 65,430,369 km (0.095 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 13,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit