🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.5 AU - 0.54 AU

Year: 136 Days

Day: 17.6 Hours

Environment

Temp: 253 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.6 AU - 0.92 AU

Year: 240 Days

Day: 26.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.08 AU - 1.16 AU

Year: 429 Days

Day: 24.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.65 AU - 2.21 AU

Year: 970 Days

Day: 31.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.54 AU - 3.56 AU

Year: 1926 Days

Day: 29.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.7

Radius: 12.4

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.98 AU - 5.84 AU

Year: 4551 Days

Day: 7.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 86,232,394 km

• M1: 163,959 km (0.066 R)
• M2: 256,860 km (0.051 R)
• M3: 358,885 km (0.097 R)
• M4: 520,301 km (0.11 R)
• M5: 875,297 km (0.071 R)
• M6: 1,001,707 km (0.041 R)
• M7: 1,134,550 km (0.063 R)
• M8: 1,302,549 km (0.098 R)
• M9: 2,090,331 km (0.068 R)
• M10: 2,405,833 km (0.096 R)
• M11: 2,812,440 km (0.11 R)
• M12: 3,361,464 km (0.106 R)
• M13: 3,463,041 km (0.1 R)
• M14: 3,711,224 km (0.053 R)
• M15: 3,901,213 km (0.11 R)
• M16: 4,312,907 km (0.086 R)
• M17: 5,061,046 km (0.052 R)
• M18: 5,154,544 km (0.03 R)
• M19: 5,272,128 km (0.119 R)
• M20: 6,071,130 km (0.088 R)
• M21: 6,270,544 km (0.107 R)
• M22: 6,472,202 km (0.113 R)
• M23: 6,959,742 km (0.112 R)
• M24: 7,326,556 km (0.108 R)
• M25: 7,915,971 km (0.073 R)
• M26: 8,079,332 km (0.082 R)
• M27: 8,492,671 km (0.119 R)
• M28: 8,800,394 km (0.092 R)
• M29: 9,455,333 km (0.074 R)
• M30: 9,599,845 km (0.062 R)
• M31: 9,861,940 km (0.109 R)
• M32: 10,812,485 km (0.107 R)
• M33: 10,902,992 km (0.037 R)
• M34: 10,993,948 km (0.111 R)
• M35: 11,115,421 km (0.079 R)
• M36: 11,329,346 km (0.108 R)
• M37: 11,637,218 km (0.059 R)
• M38: 12,072,847 km (0.038 R)
• M39: 12,418,867 km (0.088 R)
• M40: 12,545,577 km (0.058 R)
• M41: 12,704,450 km (0.114 R)
• M42: 12,896,084 km (0.103 R)
• M43: 13,249,883 km (0.12 R)
• M44: 14,098,702 km (0.113 R)
• M45: 14,396,701 km (0.063 R)
• M46: 14,563,203 km (0.096 R)
• M47: 14,998,982 km (0.066 R)
• M48: 15,404,990 km (0.118 R)
• M49: 15,780,481 km (0.032 R)
• M50: 15,917,662 km (0.119 R)
• M51: 16,089,849 km (0.038 R)
• M52: 16,714,720 km (0.088 R)
• M53: 16,995,066 km (0.045 R)
• M54: 17,170,993 km (0.04 R)
• M55: 17,667,060 km (0.089 R)
• M56: 17,880,985 km (0.102 R)
• M57: 18,024,150 km (0.058 R)
• M58: 18,131,711 km (0.077 R)
• M59: 18,347,580 km (0.103 R)
• M60: 18,528,145 km (0.086 R)
• M61: 19,808,553 km (0.042 R)
• M62: 20,142,456 km (0.114 R)
• M63: 20,291,306 km (0.073 R)
• M64: 20,515,553 km (0.095 R)
• M65: 20,928,593 km (0.051 R)
• M66: 22,763,261 km (0.093 R)
• M67: 22,879,648 km (0.101 R)
• M68: 23,425,381 km (0.119 R)
• M69: 23,660,549 km (0.062 R)
• M70: 23,857,120 km (0.108 R)
• M71: 23,975,303 km (0.079 R)
• M72: 24,688,735 km (0.098 R)
• M73: 25,088,161 km (0.096 R)
• M74: 25,328,864 km (0.048 R)
• M75: 26,136,543 km (0.041 R)
• M76: 26,299,006 km (0.063 R)
• M77: 26,543,599 km (0.116 R)
• M78: 26,625,130 km (0.108 R)
• M79: 26,911,610 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505

Radius: 7

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 18.05 AU - 18.37 AU

Year: 28103 Days

Day: 24.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 86,232,394 km

• M1: 117,584 km (0.083 R)
• M2: 214,673 km (0.106 R)
• M3: 277,953 km (0.088 R)
• M4: 368,160 km (0.08 R)
• M5: 448,195 km (0.106 R)
• M6: 882,179 km (0.059 R)
• M7: 1,449,304 km (0.086 R)
• M8: 1,751,342 km (0.062 R)
• M9: 1,856,510 km (0.114 R)
• M10: 3,187,183 km (0.101 R)
• M11: 3,315,986 km (0.055 R)
• M12: 3,534,549 km (0.04 R)
• M13: 3,939,959 km (0.099 R)
• M14: 4,892,748 km (0.09 R)
• M15: 5,091,713 km (0.099 R)
• M16: 5,293,221 km (0.085 R)
• M17: 5,394,948 km (0.107 R)
• M18: 5,652,107 km (0.104 R)
• M19: 7,676,914 km (0.057 R)
• M20: 8,024,430 km (0.067 R)
• M21: 8,141,415 km (0.087 R)
• M22: 9,097,795 km (0.056 R)
• M23: 9,651,307 km (0.09 R)
• M24: 10,469,906 km (0.115 R)
• M25: 10,855,270 km (0.051 R)
• M26: 10,984,672 km (0.119 R)
• M27: 11,114,673 km (0.114 R)
• M28: 12,240,098 km (0.073 R)
• M29: 12,918,973 km (0.101 R)
• M30: 15,317,027 km (0.096 R)
• M31: 15,462,286 km (0.029 R)
• M32: 16,343,567 km (0.09 R)
• M33: 20,027,864 km (0.066 R)
• M34: 20,746,233 km (0.105 R)
• M35: 20,907,050 km (0.034 R)
• M36: 21,068,167 km (0.106 R)
• M37: 21,148,950 km (0.063 R)
• M38: 21,880,334 km (0.087 R)
• M39: 22,290,232 km (0.042 R)
• M40: 24,208,227 km (0.099 R)
• M41: 24,887,551 km (0.107 R)
• M42: 28,110,637 km (0.091 R)
• M43: 30,726,954 km (0.045 R)
• M44: 31,739,582 km (0.115 R)
• M45: 33,044,075 km (0.089 R)
• M46: 33,514,261 km (0.085 R)
• M47: 34,556,211 km (0.069 R)
• M48: 35,129,170 km (0.102 R)
• M49: 35,320,805 km (0.052 R)
• M50: 36,575,034 km (0.07 R)
• M51: 36,769,361 km (0.103 R)
• M52: 38,138,780 km (0.118 R)
• M53: 39,425,172 km (0.113 R)
• M54: 40,223,875 km (0.11 R)
• M55: 41,229,772 km (0.113 R)
• M56: 42,345,921 km (0.045 R)
• M57: 42,447,797 km (0.081 R)
• M58: 43,574,718 km (0.091 R)
• M59: 44,504,020 km (0.069 R)
• M60: 45,857,731 km (0.088 R)
• M61: 46,697,574 km (0.03 R)
• M62: 47,119,440 km (0.046 R)
• M63: 47,225,056 km (0.089 R)
• M64: 50,539,097 km (0.118 R)
• M65: 50,647,257 km (0.074 R)
• M66: 52,497,633 km (0.047 R)
• M67: 53,155,863 km (0.068 R)
• M68: 54,148,445 km (0.107 R)
• M69: 55,036,009 km (0.08 R)
• M70: 56,152,010 km (0.086 R)
• M71: 57,614,030 km (0.087 R)
• M72: 58,633,539 km (0.059 R)
• M73: 58,974,772 km (0.107 R)
• M74: 59,316,603 km (0.069 R)
• M75: 59,773,325 km (0.109 R)
• M76: 62,074,739 km (0.091 R)
• M77: 64,991,897 km (0.073 R)
• M78: 65,816,780 km (0.069 R)
• M79: 66,289,659 km (0.098 R)
• M80: 66,526,472 km (0.108 R)
• M81: 67,000,997 km (0.051 R)
• M82: 68,670,808 km (0.072 R)
• M83: 68,910,464 km (0.117 R)
• M84: 69,510,950 km (0.107 R)
• M85: 70,233,657 km (0.073 R)
• M86: 70,595,983 km (0.097 R)
• M87: 71,201,107 km (0.113 R)
• M88: 71,322,430 km (0.068 R)
• M89: 72,294,966 km (0.115 R)
• M90: 78,096,222 km (0.071 R)
• M91: 79,349,703 km (0.063 R)
• M92: 82,130,727 km (0.05 R)
• M93: 83,789,019 km (0.116 R)
• M94: 84,558,102 km (0.1 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 12,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit