🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.45 AU - 0.61 AU

Year: 141 Days

Day: 45.1 Hours

Environment

Temp: 204 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.57 AU - 0.87 AU

Year: 223 Days

Day: 15.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,079,777 km

• M1: 325,824 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.8 AU - 0.8 AU

Year: 261 Days

Day: 17.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.8 AU - 0.98 AU

Year: 307 Days

Day: 39.6 Hours

Environment

Temp: 113 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,079,777 km

• M1: 116,986 km (0.034 R)
• M2: 457,021 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.01 AU - 1.17 AU

Year: 416 Days

Day: 21.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.46 AU - 3.74 AU

Year: 2495 Days

Day: 35.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.47 AU - 4.59 AU

Year: 2955 Days

Day: 47.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898

Radius: 12.8

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.75 AU - 7.91 AU

Year: 5817 Days

Day: 9.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 64,079,777 km

• M1: 185,202 km (0.087 R)
• M2: 286,181 km (0.093 R)
• M3: 541,993 km (0.112 R)
• M4: 680,820 km (0.069 R)
• M5: 998,267 km (0.104 R)
• M6: 1,258,716 km (0.048 R)
• M7: 1,469,051 km (0.109 R)
• M8: 1,578,557 km (0.108 R)
• M9: 1,825,992 km (0.11 R)
• M10: 2,252,495 km (0.115 R)
• M11: 2,532,393 km (0.087 R)
• M12: 2,620,805 km (0.084 R)
• M13: 2,938,701 km (0.074 R)
• M14: 3,031,900 km (0.03 R)
• M15: 3,149,783 km (0.095 R)
• M16: 3,863,814 km (0.111 R)
• M17: 4,279,097 km (0.091 R)
• M18: 4,385,162 km (0.03 R)
• M19: 4,763,495 km (0.081 R)
• M20: 5,696,837 km (0.069 R)
• M21: 6,289,992 km (0.114 R)
• M22: 6,902,745 km (0.048 R)
• M23: 7,343,161 km (0.074 R)
• M24: 7,438,754 km (0.07 R)
• M25: 7,566,810 km (0.096 R)
• M26: 7,825,165 km (0.05 R)
• M27: 8,752,523 km (0.1 R)
• M28: 9,058,001 km (0.115 R)
• M29: 9,679,431 km (0.05 R)
• M30: 10,422,035 km (0.082 R)
• M31: 10,601,552 km (0.111 R)
• M32: 10,963,729 km (0.057 R)
• M33: 11,293,143 km (0.07 R)
• M34: 11,440,497 km (0.092 R)
• M35: 11,961,696 km (0.094 R)
• M36: 12,225,288 km (0.107 R)
• M37: 12,338,832 km (0.049 R)
• M38: 12,988,835 km (0.108 R)
• M39: 13,104,773 km (0.1 R)
• M40: 13,337,548 km (0.109 R)
• M41: 14,562,006 km (0.051 R)
• M42: 14,964,724 km (0.101 R)
• M43: 15,207,970 km (0.06 R)
• M44: 15,289,501 km (0.113 R)
• M45: 15,411,872 km (0.052 R)
• M46: 15,493,702 km (0.119 R)
• M47: 16,236,156 km (0.105 R)
• M48: 19,013,141 km (0.034 R)
• M49: 19,941,396 km (0.032 R)
• M50: 21,384,118 km (0.093 R)
• M51: 21,475,373 km (0.081 R)
• M52: 21,750,034 km (0.07 R)
• M53: 21,887,814 km (0.066 R)
• M54: 22,488,150 km (0.085 R)
• M55: 22,813,675 km (0.072 R)
• M56: 23,658,006 km (0.09 R)
• M57: 23,894,221 km (0.038 R)
• M58: 24,751,566 km (0.113 R)
• M59: 25,812,963 km (0.11 R)
• M60: 26,692,449 km (0.097 R)
• M61: 26,987,905 km (0.114 R)
• M62: 27,284,258 km (0.098 R)
• M63: 27,383,292 km (0.044 R)
• M64: 27,681,291 km (0.1 R)
• M65: 28,681,951 km (0.072 R)
• M66: 29,592,852 km (0.076 R)
• M67: 30,256,469 km (0.088 R)
• M68: 30,359,093 km (0.066 R)
• M69: 30,461,717 km (0.101 R)
• M70: 30,564,491 km (0.088 R)
• M71: 30,667,414 km (0.071 R)
• M72: 30,770,337 km (0.099 R)
• M73: 31,442,780 km (0.096 R)
• M74: 32,172,368 km (0.114 R)
• M75: 32,907,343 km (0.11 R)
• M76: 33,118,425 km (0.055 R)
• M77: 34,501,308 km (0.035 R)
• M78: 34,715,682 km (0.051 R)
• M79: 35,091,921 km (0.119 R)
• M80: 35,631,819 km (0.115 R)
• M81: 35,740,128 km (0.079 R)
• M82: 35,957,195 km (0.109 R)
• M83: 36,556,035 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.2

Radius: 4.9

Gravity: 23.58 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 9.78 AU - 16.1 AU

Year: 17002 Days

Day: 19.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 64,079,777 km

• M1: 269,875 km (0.115 R)
• M2: 612,005 km (0.083 R)
• M3: 798,254 km (0.051 R)
• M4: 1,121,834 km (0.045 R)
• M5: 1,455,587 km (0.105 R)
• M6: 1,703,770 km (0.081 R)
• M7: 1,965,118 km (0.107 R)
• M8: 2,428,422 km (0.11 R)
• M9: 2,755,443 km (0.079 R)
• M10: 2,822,613 km (0.107 R)
• M11: 3,967,635 km (0.119 R)
• M12: 5,113,704 km (0.075 R)
• M13: 5,154,993 km (0.063 R)
• M14: 5,531,232 km (0.065 R)
• M15: 5,916,297 km (0.064 R)
• M16: 6,221,775 km (0.092 R)
• M17: 6,487,611 km (0.117 R)
• M18: 6,621,950 km (0.118 R)
• M19: 6,666,979 km (0.032 R)
• M20: 6,984,725 km (0.107 R)
• M21: 7,076,428 km (0.072 R)
• M22: 7,168,580 km (0.114 R)
• M23: 7,447,281 km (0.111 R)
• M24: 7,967,433 km (0.09 R)
• M25: 8,111,346 km (0.093 R)
• M26: 9,293,169 km (0.045 R)
• M27: 9,393,998 km (0.072 R)
• M28: 9,852,665 km (0.098 R)
• M29: 10,007,050 km (0.077 R)
• M30: 10,527,801 km (0.114 R)
• M31: 11,812,996 km (0.114 R)
• M32: 12,362,918 km (0.033 R)
• M33: 12,473,919 km (0.118 R)
• M34: 12,864,968 km (0.108 R)
• M35: 13,260,056 km (0.107 R)
• M36: 13,773,925 km (0.046 R)
• M37: 14,062,200 km (0.083 R)
• M38: 14,410,763 km (0.056 R)
• M39: 15,413,817 km (0.073 R)
• M40: 16,256,501 km (0.07 R)
• M41: 16,683,603 km (0.079 R)
• M42: 18,301,504 km (0.09 R)
• M43: 18,618,353 km (0.066 R)
• M44: 19,193,257 km (0.115 R)
• M45: 19,386,238 km (0.057 R)
• M46: 20,754,760 km (0.079 R)
• M47: 20,886,705 km (0.106 R)
• M48: 22,086,630 km (0.113 R)
• M49: 22,153,949 km (0.028 R)
• M50: 22,288,886 km (0.079 R)
• M51: 22,356,355 km (0.081 R)
• M52: 22,423,973 km (0.105 R)
• M53: 22,899,096 km (0.077 R)
• M54: 25,183,006 km (0.107 R)
• M55: 25,394,239 km (0.093 R)
• M56: 27,755,940 km (0.091 R)
• M57: 28,119,912 km (0.119 R)
• M58: 28,705,438 km (0.113 R)
• M59: 29,073,449 km (0.07 R)
• M60: 29,814,257 km (0.051 R)
• M61: 29,888,607 km (0.079 R)
• M62: 30,112,256 km (0.09 R)
• M63: 30,186,906 km (0.107 R)
• M64: 30,336,354 km (0.105 R)
• M65: 31,238,579 km (0.073 R)
• M66: 31,768,903 km (0.119 R)
• M67: 32,378,664 km (0.117 R)
• M68: 32,992,314 km (0.058 R)
• M69: 33,223,443 km (0.06 R)
• M70: 33,455,021 km (0.058 R)
• M71: 35,012,933 km (0.1 R)
• M72: 36,594,332 km (0.062 R)
• M73: 36,993,309 km (0.043 R)
• M74: 37,073,344 km (0.094 R)
• M75: 37,233,414 km (0.107 R)
• M76: 38,441,566 km (0.111 R)
• M77: 42,560,594 km (0.086 R)
• M78: 43,148,215 km (0.099 R)
• M79: 43,316,662 km (0.106 R)
• M80: 45,869,101 km (0.06 R)
• M81: 46,127,007 km (0.056 R)
• M82: 47,597,555 km (0.111 R)
• M83: 47,945,818 km (0.119 R)
• M84: 48,033,034 km (0.089 R)
• M85: 48,120,249 km (0.119 R)
• M86: 49,259,288 km (0.067 R)
• M87: 49,699,704 km (0.072 R)
• M88: 55,634,700 km (0.06 R)
• M89: 56,922,139 km (0.084 R)
• M90: 57,569,449 km (0.099 R)
• M91: 60,089,276 km (0.086 R)
• M92: 60,465,664 km (0.109 R)
• M93: 62,263,980 km (0.039 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 18,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit