🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.42 AU - 0.64 AU

Year: 138 Days

Day: 14 Hours

Environment

Temp: 177 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,874,607 km

• M1: 44,431 km (0.111 R)
• M2: 414,087 km (0.104 R)

Asteroid Belt

Center: 1.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.5 AU - 1.52 AU

Year: 661 Days

Day: 36.3 Hours

Environment

Temp: -21 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,874,607 km

• M1: 463,305 km (0.085 R)
• M2: 1,051,374 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.65 AU - 2.09 AU

Year: 912 Days

Day: 34.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.75 AU - 2.41 AU

Year: 1069 Days

Day: 27.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,874,607 km

• M1: 1,397,693 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.84 AU - 3.9 AU

Year: 2205 Days

Day: 23.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.17 AU - 6.09 AU

Year: 4142 Days

Day: 28.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.5

Radius: 14.6

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.73 AU - 10.07 AU

Year: 10273 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 50,874,607 km

• M1: 182,958 km (0.104 R)
• M2: 360,531 km (0.079 R)
• M3: 465,399 km (0.105 R)
• M4: 897,438 km (0.092 R)
• M5: 2,063,553 km (0.095 R)
• M6: 2,352,726 km (0.086 R)
• M7: 2,733,153 km (0.075 R)
• M8: 2,838,021 km (0.09 R)
• M9: 3,467,529 km (0.113 R)
• M10: 3,667,691 km (0.081 R)
• M11: 4,020,144 km (0.079 R)
• M12: 4,200,409 km (0.047 R)
• M13: 4,631,999 km (0.113 R)
• M14: 5,045,487 km (0.045 R)
• M15: 5,240,563 km (0.068 R)
• M16: 6,925,185 km (0.103 R)
• M17: 7,251,607 km (0.096 R)
• M18: 7,546,315 km (0.089 R)
• M19: 9,038,255 km (0.073 R)
• M20: 9,395,494 km (0.109 R)
• M21: 10,453,301 km (0.085 R)
• M22: 11,123,050 km (0.118 R)
• M23: 11,463,236 km (0.104 R)
• M24: 11,720,544 km (0.111 R)
• M25: 12,724,944 km (0.111 R)
• M26: 13,215,027 km (0.119 R)
• M27: 13,349,815 km (0.087 R)
• M28: 13,711,393 km (0.075 R)
• M29: 14,908,774 km (0.063 R)
• M30: 15,520,031 km (0.117 R)
• M31: 15,662,299 km (0.097 R)
• M32: 17,010,774 km (0.053 R)
• M33: 17,600,189 km (0.111 R)
• M34: 17,996,773 km (0.066 R)
• M35: 18,146,222 km (0.066 R)
• M36: 19,306,204 km (0.075 R)
• M37: 19,459,242 km (0.03 R)
• M38: 19,817,978 km (0.032 R)
• M39: 20,178,808 km (0.11 R)
• M40: 20,334,240 km (0.118 R)
• M41: 20,489,972 km (0.095 R)
• M42: 21,538,503 km (0.08 R)
• M43: 22,282,752 km (0.102 R)
• M44: 22,873,514 km (0.074 R)
• M45: 23,633,023 km (0.114 R)
• M46: 23,796,832 km (0.097 R)
• M47: 24,070,597 km (0.103 R)
• M48: 25,176,424 km (0.081 R)
• M49: 25,288,024 km (0.106 R)
• M50: 25,399,624 km (0.111 R)
• M51: 26,242,458 km (0.056 R)
• M52: 26,468,650 km (0.102 R)
• M53: 26,752,438 km (0.03 R)
• M54: 26,923,278 km (0.079 R)
• M55: 27,037,272 km (0.099 R)
• M56: 27,151,415 km (0.039 R)
• M57: 27,897,609 km (0.037 R)
• M58: 28,360,166 km (0.059 R)
• M59: 29,999,160 km (0.052 R)
• M60: 30,354,455 km (0.089 R)
• M61: 31,248,452 km (0.074 R)
• M62: 33,859,384 km (0.079 R)
• M63: 33,982,503 km (0.068 R)
• M64: 34,848,674 km (0.041 R)
• M65: 35,596,813 km (0.101 R)
• M66: 36,098,565 km (0.112 R)
• M67: 37,617,881 km (0.103 R)
• M68: 37,936,973 km (0.047 R)
• M69: 38,578,000 km (0.091 R)
• M70: 38,835,458 km (0.114 R)
• M71: 40,326,649 km (0.094 R)
• M72: 40,980,691 km (0.118 R)
• M73: 42,432,239 km (0.103 R)
• M74: 42,964,359 km (0.105 R)
• M75: 43,097,651 km (0.098 R)
• M76: 44,102,200 km (0.079 R)
• M77: 44,438,646 km (0.096 R)
• M78: 44,978,993 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.2

Radius: 13.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.99 AU - 12.71 AU

Year: 11869 Days

Day: 7.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 50,874,607 km

• M1: 178,620 km (0.048 R)
• M2: 298,149 km (0.071 R)
• M3: 735,722 km (0.092 R)
• M4: 1,074,861 km (0.113 R)
• M5: 1,343,239 km (0.093 R)
• M6: 2,047,097 km (0.106 R)
• M7: 2,365,292 km (0.114 R)
• M8: 2,623,947 km (0.051 R)
• M9: 2,931,071 km (0.071 R)
• M10: 3,109,093 km (0.09 R)
• M11: 3,559,382 km (0.099 R)
• M12: 4,499,006 km (0.117 R)
• M13: 5,126,869 km (0.103 R)
• M14: 5,585,386 km (0.106 R)
• M15: 6,007,102 km (0.068 R)
• M16: 6,234,491 km (0.101 R)
• M17: 6,933,861 km (0.046 R)
• M18: 7,333,138 km (0.112 R)
• M19: 7,767,570 km (0.038 R)
• M20: 8,463,051 km (0.085 R)
• M21: 8,746,838 km (0.065 R)
• M22: 8,832,557 km (0.067 R)
• M23: 9,323,986 km (0.086 R)
• M24: 9,440,822 km (0.048 R)
• M25: 10,759,079 km (0.064 R)
• M26: 11,097,619 km (0.108 R)
• M27: 11,377,367 km (0.105 R)
• M28: 12,583,574 km (0.107 R)
• M29: 12,810,365 km (0.03 R)
• M30: 13,300,597 km (0.044 R)
• M31: 13,863,683 km (0.064 R)
• M32: 13,997,424 km (0.1 R)
• M33: 14,910,719 km (0.117 R)
• M34: 15,599,617 km (0.105 R)
• M35: 15,738,743 km (0.115 R)
• M36: 16,369,448 km (0.096 R)
• M37: 16,475,513 km (0.087 R)
• M38: 17,115,941 km (0.077 R)
• M39: 17,837,153 km (0.065 R)
• M40: 19,796,286 km (0.068 R)
• M41: 20,060,027 km (0.088 R)
• M42: 20,211,420 km (0.065 R)
• M43: 20,629,397 km (0.11 R)
• M44: 21,050,216 km (0.073 R)
• M45: 21,242,449 km (0.105 R)
• M46: 21,628,711 km (0.061 R)
• M47: 21,783,993 km (0.111 R)
• M48: 23,078,015 km (0.078 R)
• M49: 23,196,945 km (0.117 R)
• M50: 23,794,439 km (0.049 R)
• M51: 24,720,599 km (0.056 R)
• M52: 25,249,129 km (0.116 R)
• M53: 26,566,338 km (0.111 R)
• M54: 26,690,953 km (0.079 R)
• M55: 26,774,129 km (0.084 R)
• M56: 27,695,054 km (0.047 R)
• M57: 27,948,024 km (0.098 R)
• M58: 28,201,742 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.4

Radius: 5.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 17.47 AU - 23.07 AU

Year: 32529 Days

Day: 20.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 50,874,607 km

• M1: 223,050 km (0.096 R)
• M2: 319,242 km (0.091 R)
• M3: 636,389 km (0.109 R)
• M4: 1,029,533 km (0.058 R)
• M5: 1,175,241 km (0.113 R)
• M6: 1,349,672 km (0.087 R)
• M7: 2,701,289 km (0.063 R)
• M8: 3,535,746 km (0.106 R)
• M9: 3,660,959 km (0.088 R)
• M10: 5,930,359 km (0.117 R)
• M11: 6,960,041 km (0.109 R)
• M12: 7,156,762 km (0.09 R)
• M13: 8,542,188 km (0.086 R)
• M14: 9,308,428 km (0.11 R)
• M15: 9,963,667 km (0.115 R)
• M16: 11,782,179 km (0.102 R)
• M17: 12,394,932 km (0.111 R)
• M18: 12,873,346 km (0.11 R)
• M19: 13,406,512 km (0.093 R)
• M20: 15,610,239 km (0.102 R)
• M21: 16,648,448 km (0.087 R)
• M22: 18,085,036 km (0.06 R)
• M23: 18,736,236 km (0.112 R)
• M24: 19,560,969 km (0.113 R)
• M25: 20,061,374 km (0.11 R)
• M26: 22,626,379 km (0.043 R)
• M27: 23,327,694 km (0.073 R)
• M28: 23,445,277 km (0.103 R)
• M29: 24,512,210 km (0.101 R)
• M30: 24,871,394 km (0.09 R)
• M31: 25,413,387 km (0.061 R)
• M32: 25,716,173 km (0.096 R)
• M33: 27,062,704 km (0.07 R)
• M34: 27,186,271 km (0.064 R)
• M35: 28,118,865 km (0.057 R)
• M36: 29,125,060 km (0.036 R)
• M37: 29,441,908 km (0.074 R)
• M38: 29,759,953 km (0.116 R)
• M39: 30,335,157 km (0.107 R)
• M40: 32,672,773 km (0.12 R)
• M41: 33,332,350 km (0.107 R)
• M42: 34,129,557 km (0.103 R)
• M43: 34,463,609 km (0.103 R)
• M44: 35,337,261 km (0.09 R)
• M45: 35,810,589 km (0.085 R)
• M46: 35,946,274 km (0.119 R)
• M47: 40,376,166 km (0.065 R)
• M48: 41,795,252 km (0.055 R)
• M49: 42,726,498 km (0.092 R)
• M50: 43,519,816 km (0.109 R)
• M51: 43,664,626 km (0.105 R)
• M52: 45,928,790 km (0.084 R)
• M53: 46,445,202 km (0.067 R)
• M54: 46,519,253 km (0.082 R)
• M55: 46,667,205 km (0.107 R)
• M56: 47,633,159 km (0.085 R)
• M57: 48,455,498 km (0.115 R)
• M58: 49,433,569 km (0.082 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 12,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit