🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.5 AU - 0.8 AU

Year: 192 Days

Day: 28.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.13 AU - 1.49 AU

Year: 550 Days

Day: 18.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.78 AU - 2.14 AU

Year: 1007 Days

Day: 23.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.98 AU - 3.74 AU

Year: 2261 Days

Day: 25.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.69 AU - 5.73 AU

Year: 3752 Days

Day: 46 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,084,812 km

• M1: 266,733 km (0.088 R)
• M2: 866,321 km (0.072 R)

Asteroid Belt

Center: 8.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.4

Radius: 11.4

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 11.11 AU - 13.45 AU

Year: 15797 Days

Day: 5.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 43,084,812 km

• M1: 166,652 km (0.071 R)
• M2: 379,829 km (0.068 R)
• M3: 571,165 km (0.091 R)
• M4: 872,156 km (0.094 R)
• M5: 1,157,140 km (0.07 R)
• M6: 1,244,056 km (0.1 R)
• M7: 1,495,380 km (0.086 R)
• M8: 1,713,344 km (0.093 R)
• M9: 1,890,169 km (0.12 R)
• M10: 2,126,534 km (0.04 R)
• M11: 2,513,693 km (0.046 R)
• M12: 2,628,435 km (0.101 R)
• M13: 2,715,650 km (0.056 R)
• M14: 3,074,535 km (0.106 R)
• M15: 3,706,287 km (0.108 R)
• M16: 3,970,178 km (0.051 R)
• M17: 4,172,285 km (0.116 R)
• M18: 6,610,431 km (0.051 R)
• M19: 6,730,109 km (0.076 R)
• M20: 7,175,163 km (0.052 R)
• M21: 7,256,993 km (0.059 R)
• M22: 9,494,977 km (0.051 R)
• M23: 9,675,541 km (0.08 R)
• M24: 10,828,941 km (0.11 R)
• M25: 11,207,274 km (0.119 R)
• M26: 11,445,883 km (0.033 R)
• M27: 11,589,796 km (0.108 R)
• M28: 13,364,475 km (0.096 R)
• M29: 13,465,454 km (0.063 R)
• M30: 15,327,947 km (0.094 R)
• M31: 17,379,832 km (0.102 R)
• M32: 17,878,442 km (0.071 R)
• M33: 18,213,391 km (0.118 R)
• M34: 19,003,268 km (0.09 R)
• M35: 19,345,099 km (0.046 R)
• M36: 19,919,405 km (0.086 R)
• M37: 20,208,728 km (0.084 R)
• M38: 20,324,816 km (0.064 R)
• M39: 20,441,203 km (0.117 R)
• M40: 20,967,338 km (0.077 R)
• M41: 21,794,914 km (0.082 R)
• M42: 22,212,591 km (0.113 R)
• M43: 22,572,823 km (0.113 R)
• M44: 23,177,348 km (0.092 R)
• M45: 23,971,264 km (0.074 R)
• M46: 24,217,352 km (0.103 R)
• M47: 24,836,238 km (0.055 R)
• M48: 25,085,319 km (0.109 R)
• M49: 25,585,873 km (0.087 R)
• M50: 27,299,367 km (0.051 R)
• M51: 27,620,704 km (0.066 R)
• M52: 28,527,267 km (0.048 R)
• M53: 29,246,533 km (0.102 R)
• M54: 29,377,880 km (0.085 R)
• M55: 29,575,349 km (0.114 R)
• M56: 32,250,159 km (0.107 R)
• M57: 32,453,912 km (0.095 R)
• M58: 32,794,396 km (0.104 R)
• M59: 35,280,713 km (0.093 R)
• M60: 36,687,980 km (0.107 R)
• M61: 37,184,944 km (0.09 R)
• M62: 37,398,570 km (0.116 R)
• M63: 38,041,841 km (0.086 R)
• M64: 38,905,469 km (0.05 R)
• M65: 39,629,972 km (0.119 R)
• M66: 40,358,962 km (0.095 R)
• M67: 41,018,839 km (0.101 R)
• M68: 41,239,645 km (0.097 R)
• M69: 41,313,247 km (0.091 R)
• M70: 41,386,999 km (0.095 R)
• M71: 42,275,012 km (0.032 R)
• M72: 42,572,412 km (0.066 R)
• M73: 42,721,412 km (0.04 R)
• M74: 43,319,055 km (0.073 R)
• M75: 45,128,442 km (0.072 R)
• M76: 45,204,288 km (0.109 R)
• M77: 47,888,522 km (0.092 R)
• M78: 48,043,356 km (0.075 R)
• M79: 48,820,667 km (0.116 R)
• M80: 49,054,638 km (0.099 R)
• M81: 49,210,818 km (0.076 R)
• M82: 49,367,148 km (0.107 R)
• M83: 49,915,723 km (0.081 R)
• M84: 51,335,407 km (0.102 R)
• M85: 51,970,749 km (0.094 R)
• M86: 52,050,335 km (0.072 R)
• M87: 52,688,520 km (0.106 R)
• M88: 53,249,063 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.7

Radius: 4.7

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.44 AU - 19.78 AU

Year: 25981 Days

Day: 21.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 43,084,812 km

• M1: 65,524 km (0.115 R)
• M2: 145,559 km (0.116 R)
• M3: 539,450 km (0.111 R)
• M4: 1,181,674 km (0.06 R)
• M5: 1,891,964 km (0.109 R)
• M6: 1,937,143 km (0.032 R)
• M7: 2,052,034 km (0.095 R)
• M8: 2,608,239 km (0.029 R)
• M9: 2,916,111 km (0.087 R)
• M10: 3,181,348 km (0.096 R)
• M11: 3,482,190 km (0.091 R)
• M12: 4,022,836 km (0.07 R)
• M13: 4,407,752 km (0.09 R)
• M14: 4,711,884 km (0.094 R)
• M15: 4,866,419 km (0.091 R)
• M16: 5,533,775 km (0.049 R)
• M17: 7,093,033 km (0.06 R)
• M18: 7,234,703 km (0.038 R)
• M19: 8,067,065 km (0.098 R)
• M20: 8,401,117 km (0.085 R)
• M21: 8,438,367 km (0.07 R)
• M22: 8,475,916 km (0.051 R)
• M23: 8,701,659 km (0.089 R)
• M24: 9,005,792 km (0.103 R)
• M25: 9,624,529 km (0.119 R)
• M26: 10,699,389 km (0.12 R)
• M27: 11,271,601 km (0.074 R)
• M28: 12,232,917 km (0.102 R)
• M29: 13,090,113 km (0.106 R)
• M30: 13,263,796 km (0.033 R)
• M31: 13,307,479 km (0.096 R)
• M32: 14,144,030 km (0.109 R)
• M33: 14,501,419 km (0.104 R)
• M34: 15,453,460 km (0.054 R)
• M35: 15,683,093 km (0.086 R)
• M36: 16,332,198 km (0.077 R)
• M37: 18,186,015 km (0.085 R)
• M38: 18,379,894 km (0.069 R)
• M39: 19,162,290 km (0.058 R)
• M40: 21,471,334 km (0.039 R)
• M41: 22,450,302 km (0.101 R)
• M42: 24,987,781 km (0.032 R)
• M43: 26,729,250 km (0.063 R)
• M44: 27,060,160 km (0.085 R)
• M45: 29,926,605 km (0.06 R)
• M46: 32,652,278 km (0.111 R)
• M47: 33,420,164 km (0.088 R)
• M48: 34,074,505 km (0.1 R)
• M49: 34,433,241 km (0.082 R)
• M50: 36,123,547 km (0.103 R)
• M51: 36,306,206 km (0.112 R)
• M52: 36,428,278 km (0.1 R)
• M53: 37,532,161 km (0.064 R)
• M54: 40,719,044 km (0.048 R)
• M55: 41,226,780 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 14,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit