🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.77 AU - 1.21 AU

Year: 418 Days

Day: 39.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.69 AU - 2.03 AU

Year: 1077 Days

Day: 37.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.5

Radius: 4.8

Gravity: 25.93 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.11 AU - 13.23 AU

Year: 15851 Days

Day: 15.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,365,875 km

• M1: 65,225 km (0.104 R)
• M2: 104,270 km (0.117 R)
• M3: 185,651 km (0.054 R)
• M4: 305,628 km (0.098 R)
• M5: 351,106 km (0.055 R)
• M6: 415,732 km (0.096 R)
• M7: 633,846 km (0.041 R)
• M8: 883,974 km (0.072 R)
• M9: 1,019,958 km (0.047 R)
• M10: 1,066,782 km (0.114 R)
• M11: 1,162,675 km (0.101 R)
• M12: 1,520,214 km (0.105 R)
• M13: 1,574,069 km (0.101 R)
• M14: 1,628,373 km (0.067 R)
• M15: 1,967,960 km (0.084 R)
• M16: 2,360,056 km (0.058 R)
• M17: 2,710,265 km (0.11 R)
• M18: 3,076,779 km (0.113 R)
• M19: 3,213,811 km (0.077 R)
• M20: 5,009,135 km (0.052 R)
• M21: 5,623,234 km (0.111 R)
• M22: 5,790,934 km (0.075 R)
• M23: 6,522,018 km (0.114 R)
• M24: 7,602,863 km (0.094 R)
• M25: 8,069,309 km (0.059 R)
• M26: 8,834,801 km (0.108 R)
• M27: 9,723,562 km (0.032 R)
• M28: 10,076,763 km (0.086 R)
• M29: 10,692,059 km (0.07 R)
• M30: 11,161,497 km (0.042 R)
• M31: 11,266,664 km (0.095 R)
• M32: 11,904,999 km (0.117 R)
• M33: 12,012,410 km (0.06 R)
• M34: 12,282,733 km (0.102 R)
• M35: 12,774,162 km (0.1 R)
• M36: 12,939,318 km (0.029 R)
• M37: 13,327,674 km (0.065 R)
• M38: 13,607,422 km (0.118 R)
• M39: 15,442,839 km (0.099 R)
• M40: 15,913,773 km (0.03 R)
• M41: 16,449,183 km (0.102 R)
• M42: 17,844,034 km (0.114 R)
• M43: 18,213,990 km (0.082 R)
• M44: 19,024,511 km (0.054 R)
• M45: 19,087,342 km (0.074 R)
• M46: 20,874,438 km (0.086 R)
• M47: 21,394,889 km (0.033 R)
• M48: 21,460,263 km (0.112 R)
• M49: 21,722,209 km (0.094 R)
• M50: 22,249,542 km (0.084 R)
• M51: 22,381,936 km (0.063 R)
• M52: 24,127,893 km (0.076 R)
• M53: 24,332,094 km (0.098 R)
• M54: 24,673,925 km (0.095 R)
• M55: 24,742,441 km (0.094 R)
• M56: 25,362,075 km (0.029 R)
• M57: 25,431,189 km (0.051 R)
• M58: 26,196,083 km (0.095 R)
• M59: 26,686,764 km (0.112 R)
• M60: 27,748,610 km (0.051 R)
• M61: 28,034,043 km (0.081 R)
• M62: 30,132,452 km (0.045 R)
• M63: 31,981,631 km (0.094 R)
• M64: 32,355,925 km (0.089 R)
• M65: 33,184,248 km (0.101 R)
• M66: 33,563,180 km (0.047 R)
• M67: 33,791,167 km (0.094 R)
• M68: 33,867,163 km (0.106 R)
• M69: 34,172,193 km (0.083 R)
• M70: 34,248,637 km (0.034 R)
• M71: 34,861,839 km (0.032 R)
• M72: 35,866,090 km (0.093 R)
• M73: 35,943,731 km (0.107 R)
• M74: 36,410,775 km (0.116 R)
• M75: 37,429,537 km (0.113 R)
• M76: 37,823,877 km (0.042 R)
• M77: 38,537,159 km (0.052 R)
• M78: 40,541,771 km (0.036 R)
• M79: 42,415,484 km (0.056 R)
• M80: 42,497,614 km (0.096 R)
• M81: 42,579,892 km (0.089 R)
• M82: 44,317,472 km (0.108 R)
• M83: 46,162,612 km (0.053 R)
• M84: 48,976,847 km (0.11 R)
• M85: 50,622,274 km (0.099 R)
• M86: 51,145,717 km (0.086 R)
• M87: 51,846,284 km (0.066 R)
• M88: 52,021,912 km (0.081 R)
• M89: 52,109,725 km (0.12 R)
• M90: 52,285,802 km (0.096 R)
• M91: 55,665,966 km (0.117 R)
• M92: 57,745,975 km (0.09 R)
• M93: 58,110,395 km (0.093 R)
• M94: 58,749,777 km (0.085 R)
• M95: 58,841,330 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.8

Radius: 7.4

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.58 AU - 18.82 AU

Year: 30288 Days

Day: 20.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 135.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 86,365,875 km

• M1: 142,567 km (0.094 R)
• M2: 205,398 km (0.09 R)
• M3: 300,393 km (0.077 R)
• M4: 496,216 km (0.07 R)
• M5: 1,297,163 km (0.056 R)
• M6: 1,758,822 km (0.111 R)
• M7: 2,192,357 km (0.109 R)
• M8: 2,305,902 km (0.116 R)
• M9: 2,698,446 km (0.091 R)
• M10: 2,820,219 km (0.075 R)
• M11: 3,069,449 km (0.108 R)
• M12: 3,154,122 km (0.099 R)
• M13: 3,369,243 km (0.108 R)
• M14: 3,633,583 km (0.071 R)
• M15: 3,813,699 km (0.114 R)
• M16: 4,042,882 km (0.06 R)
• M17: 4,276,704 km (0.107 R)
• M18: 4,323,977 km (0.086 R)
• M19: 4,514,864 km (0.113 R)
• M20: 4,806,430 km (0.093 R)
• M21: 5,407,813 km (0.037 R)
• M22: 5,613,511 km (0.025 R)
• M23: 5,769,541 km (0.112 R)
• M24: 6,085,941 km (0.108 R)
• M25: 6,462,179 km (0.057 R)
• M26: 6,516,483 km (0.12 R)
• M27: 7,808,560 km (0.09 R)
• M28: 7,924,648 km (0.044 R)
• M29: 8,217,261 km (0.046 R)
• M30: 8,335,294 km (0.12 R)
• M31: 8,573,005 km (0.061 R)
• M32: 9,055,309 km (0.068 R)
• M33: 10,046,095 km (0.031 R)
• M34: 10,940,990 km (0.1 R)
• M35: 11,927,887 km (0.033 R)
• M36: 12,398,223 km (0.113 R)
• M37: 14,410,314 km (0.099 R)
• M38: 14,839,062 km (0.036 R)
• M39: 15,490,112 km (0.102 R)
• M40: 16,150,586 km (0.059 R)
• M41: 16,372,739 km (0.09 R)
• M42: 19,116,813 km (0.116 R)
• M43: 20,062,570 km (0.045 R)
• M44: 21,347,317 km (0.109 R)
• M45: 23,407,429 km (0.068 R)
• M46: 25,015,158 km (0.03 R)
• M47: 26,135,496 km (0.1 R)
• M48: 28,335,632 km (0.117 R)
• M49: 30,685,964 km (0.058 R)
• M50: 30,869,371 km (0.065 R)
• M51: 32,163,243 km (0.082 R)
• M52: 32,442,692 km (0.114 R)
• M53: 33,380,371 km (0.118 R)
• M54: 33,474,618 km (0.086 R)
• M55: 34,899,089 km (0.043 R)
• M56: 35,666,975 km (0.042 R)
• M57: 35,763,316 km (0.073 R)
• M58: 38,200,415 km (0.117 R)
• M59: 40,288,801 km (0.111 R)
• M60: 40,389,181 km (0.064 R)
• M61: 40,993,108 km (0.114 R)
• M62: 42,311,813 km (0.079 R)
• M63: 47,406,219 km (0.064 R)
• M64: 48,256,084 km (0.113 R)
• M65: 48,683,037 km (0.101 R)
• M66: 51,379,089 km (0.063 R)
• M67: 52,142,787 km (0.096 R)
• M68: 52,361,499 km (0.05 R)
• M69: 52,690,464 km (0.055 R)
• M70: 52,800,269 km (0.101 R)
• M71: 54,455,869 km (0.118 R)
• M72: 56,128,523 km (0.058 R)
• M73: 58,612,147 km (0.093 R)
• M74: 59,752,830 km (0.093 R)
• M75: 60,785,804 km (0.102 R)
• M76: 61,016,035 km (0.076 R)
• M77: 61,477,694 km (0.025 R)
• M78: 63,452,086 km (0.049 R)
• M79: 66,274,849 km (0.069 R)
• M80: 68,778,070 km (0.111 R)
• M81: 69,018,174 km (0.098 R)
• M82: 73,018,571 km (0.113 R)
• M83: 76,098,791 km (0.077 R)
• M84: 76,719,922 km (0.099 R)
• M85: 77,093,467 km (0.1 R)
• M86: 78,092,332 km (0.105 R)
• M87: 79,347,010 km (0.048 R)
• M88: 79,850,855 km (0.057 R)
• M89: 80,608,419 km (0.065 R)
• M90: 83,278,741 km (0.104 R)
• M91: 84,303,636 km (0.08 R)
• M92: 85,590,627 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 19,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit