🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.64 AU - 0.96 AU

Year: 258 Days

Day: 40.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.89 AU - 1.47 AU

Year: 461 Days

Day: 41.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.84 AU - 2.36 AU

Year: 1095 Days

Day: 40.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,880,107 km

• M1: 918,232 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.71 AU - 4.23 AU

Year: 2326 Days

Day: 38.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.06 AU - 3.9 AU

Year: 2336 Days

Day: 31.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.8

Radius: 11.8

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.58 AU - 6.64 AU

Year: 4782 Days

Day: 13.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 37,880,107 km

• M1: 149,598 km (0.119 R)
• M2: 321,935 km (0.044 R)
• M3: 666,309 km (0.081 R)
• M4: 941,868 km (0.036 R)
• M5: 1,269,787 km (0.088 R)
• M6: 1,720,525 km (0.041 R)
• M7: 2,316,822 km (0.059 R)
• M8: 2,825,006 km (0.089 R)
• M9: 3,124,800 km (0.115 R)
• M10: 3,212,465 km (0.069 R)
• M11: 3,942,801 km (0.074 R)
• M12: 4,157,474 km (0.113 R)
• M13: 4,278,350 km (0.041 R)
• M14: 4,449,639 km (0.113 R)
• M15: 5,028,433 km (0.115 R)
• M16: 5,105,775 km (0.085 R)
• M17: 5,183,417 km (0.087 R)
• M18: 5,445,213 km (0.099 R)
• M19: 5,524,649 km (0.063 R)
• M20: 5,765,352 km (0.081 R)
• M21: 5,900,439 km (0.073 R)
• M22: 6,173,904 km (0.088 R)
• M23: 6,451,707 km (0.082 R)
• M24: 6,961,986 km (0.086 R)
• M25: 8,355,191 km (0.082 R)
• M26: 8,508,528 km (0.104 R)
• M27: 9,099,290 km (0.058 R)
• M28: 9,479,419 km (0.06 R)
• M29: 9,767,843 km (0.113 R)
• M30: 11,084,753 km (0.074 R)
• M31: 12,039,487 km (0.114 R)
• M32: 12,282,284 km (0.065 R)
• M33: 13,305,534 km (0.119 R)
• M34: 13,412,945 km (0.083 R)
• M35: 14,356,010 km (0.117 R)
• M36: 14,576,667 km (0.11 R)
• M37: 14,761,420 km (0.114 R)
• M38: 15,320,318 km (0.102 R)
• M39: 15,696,856 km (0.05 R)
• M40: 16,190,978 km (0.108 R)
• M41: 16,267,422 km (0.071 R)
• M42: 16,574,397 km (0.066 R)
• M43: 16,844,720 km (0.112 R)
• M44: 17,038,599 km (0.09 R)
• M45: 17,311,316 km (0.092 R)
• M46: 17,861,238 km (0.068 R)
• M47: 18,257,523 km (0.116 R)
• M48: 18,857,410 km (0.095 R)
• M49: 19,382,499 km (0.113 R)
• M50: 19,463,730 km (0.111 R)
• M51: 19,545,111 km (0.107 R)
• M52: 19,626,642 km (0.066 R)
• M53: 19,953,514 km (0.103 R)
• M54: 20,488,625 km (0.036 R)
• M55: 21,868,217 km (0.078 R)
• M56: 21,952,740 km (0.041 R)
• M57: 23,493,598 km (0.094 R)
• M58: 23,623,598 km (0.111 R)
• M59: 24,145,994 km (0.11 R)
• M60: 24,584,166 km (0.12 R)
• M61: 25,335,147 km (0.086 R)
• M62: 25,557,450 km (0.118 R)
• M63: 27,587,343 km (0.055 R)
• M64: 27,953,559 km (0.041 R)
• M65: 29,248,328 km (0.08 R)
• M66: 29,528,226 km (0.078 R)
• M67: 29,902,969 km (0.089 R)
• M68: 30,846,483 km (0.076 R)
• M69: 31,083,894 km (0.069 R)
• M70: 31,274,332 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.8

Radius: 8

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.75 AU - 13.69 AU

Year: 13526 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 37,880,107 km

• M1: 121,623 km (0.04 R)
• M2: 206,295 km (0.08 R)
• M3: 276,457 km (0.079 R)
• M4: 448,195 km (0.042 R)
• M5: 521,947 km (0.09 R)
• M6: 799,152 km (0.103 R)
• M7: 1,188,256 km (0.061 R)
• M8: 1,477,877 km (0.104 R)
• M9: 1,630,916 km (0.036 R)
• M10: 1,809,386 km (0.12 R)
• M11: 1,994,289 km (0.089 R)
• M12: 2,382,795 km (0.115 R)
• M13: 2,585,799 km (0.104 R)
• M14: 2,747,664 km (0.081 R)
• M15: 2,912,820 km (0.081 R)
• M16: 3,352,787 km (0.098 R)
• M17: 3,813,399 km (0.073 R)
• M18: 3,971,524 km (0.056 R)
• M19: 4,131,744 km (0.116 R)
• M20: 4,458,465 km (0.053 R)
• M21: 4,765,440 km (0.113 R)
• M22: 5,195,235 km (0.094 R)
• M23: 5,253,428 km (0.071 R)
• M24: 5,341,242 km (0.105 R)
• M25: 5,607,377 km (0.11 R)
• M26: 6,152,960 km (0.088 R)
• M27: 7,034,840 km (0.047 R)
• M28: 9,837,107 km (0.058 R)
• M29: 10,090,676 km (0.096 R)
• M30: 10,604,245 km (0.1 R)
• M31: 11,390,382 km (0.04 R)
• M32: 11,542,373 km (0.114 R)
• M33: 11,733,111 km (0.078 R)
• M34: 11,848,151 km (0.042 R)
• M35: 12,117,876 km (0.038 R)
• M36: 12,820,986 km (0.055 R)
• M37: 13,297,007 km (0.113 R)
• M38: 13,497,019 km (0.083 R)
• M39: 14,103,190 km (0.089 R)
• M40: 14,800,914 km (0.087 R)
• M41: 14,883,791 km (0.035 R)
• M42: 15,174,909 km (0.11 R)
• M43: 15,300,272 km (0.051 R)
• M44: 15,551,895 km (0.106 R)
• M45: 15,974,509 km (0.066 R)
• M46: 16,315,293 km (0.1 R)
• M47: 16,400,863 km (0.116 R)
• M48: 17,614,401 km (0.091 R)
• M49: 19,126,686 km (0.114 R)
• M50: 20,081,270 km (0.097 R)
• M51: 20,772,712 km (0.069 R)
• M52: 21,847,871 km (0.089 R)
• M53: 22,036,814 km (0.096 R)
• M54: 22,416,044 km (0.115 R)
• M55: 22,797,519 km (0.088 R)
• M56: 22,941,133 km (0.105 R)
• M57: 23,422,090 km (0.113 R)
• M58: 23,518,580 km (0.07 R)
• M59: 24,393,728 km (0.091 R)
• M60: 24,835,341 km (0.11 R)
• M61: 25,875,794 km (0.082 R)
• M62: 25,975,725 km (0.116 R)
• M63: 26,025,691 km (0.035 R)
• M64: 26,125,772 km (0.096 R)
• M65: 26,981,173 km (0.113 R)
• M66: 27,082,451 km (0.097 R)
• M67: 27,183,728 km (0.086 R)
• M68: 27,285,305 km (0.098 R)
• M69: 27,386,882 km (0.065 R)
• M70: 27,437,745 km (0.103 R)
• M71: 28,358,670 km (0.108 R)
• M72: 29,393,738 km (0.088 R)
• M73: 29,498,007 km (0.083 R)
• M74: 29,654,487 km (0.085 R)
• M75: 30,230,738 km (0.1 R)
• M76: 31,394,310 km (0.119 R)
• M77: 31,500,824 km (0.084 R)
• M78: 32,788,263 km (0.104 R)
• M79: 33,874,194 km (0.094 R)
• M80: 34,038,004 km (0.117 R)
• M81: 34,147,509 km (0.07 R)
• M82: 35,914,110 km (0.077 R)
• M83: 36,081,211 km (0.113 R)
• M84: 36,137,011 km (0.082 R)
• M85: 36,640,258 km (0.072 R)
• M86: 37,314,795 km (0.103 R)
• M87: 37,597,086 km (0.112 R)
• M88: 37,653,634 km (0.097 R)
• M89: 37,710,182 km (0.114 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 20,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit