🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.68 AU - 0.84 AU

Year: 231 Days

Day: 12.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.63 AU - 1.01 AU

Year: 259 Days

Day: 44.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.27 AU - 1.79 AU

Year: 659 Days

Day: 30.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.05 AU - 2.63 AU

Year: 1247 Days

Day: 26.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.56 AU - 4 AU

Year: 2559 Days

Day: 21.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.8

Radius: 10.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.6 AU - 10.6 AU

Year: 8783 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 37,264,239 km

• M1: 165,306 km (0.082 R)
• M2: 321,486 km (0.098 R)
• M3: 446,101 km (0.034 R)
• M4: 623,075 km (0.096 R)
• M5: 726,896 km (0.105 R)
• M6: 1,075,609 km (0.101 R)
• M7: 1,247,048 km (0.056 R)
• M8: 1,321,248 km (0.056 R)
• M9: 1,396,945 km (0.102 R)
• M10: 1,748,201 km (0.055 R)
• M11: 1,815,071 km (0.042 R)
• M12: 2,684,534 km (0.042 R)
• M13: 2,880,357 km (0.089 R)
• M14: 2,959,943 km (0.036 R)
• M15: 3,121,509 km (0.051 R)
• M16: 3,775,252 km (0.118 R)
• M17: 4,017,301 km (0.117 R)
• M18: 4,129,051 km (0.11 R)
• M19: 4,680,020 km (0.113 R)
• M20: 5,352,013 km (0.055 R)
• M21: 5,800,059 km (0.064 R)
• M22: 6,286,103 km (0.115 R)
• M23: 6,390,073 km (0.102 R)
• M24: 6,468,462 km (0.117 R)
• M25: 6,573,480 km (0.094 R)
• M26: 7,134,173 km (0.094 R)
• M27: 7,434,117 km (0.109 R)
• M28: 8,159,367 km (0.087 R)
• M29: 8,790,670 km (0.085 R)
• M30: 9,024,192 km (0.076 R)
• M31: 9,616,899 km (0.052 R)
• M32: 9,857,452 km (0.076 R)
• M33: 10,039,214 km (0.049 R)
• M34: 10,191,654 km (0.041 R)
• M35: 10,436,995 km (0.114 R)
• M36: 11,090,289 km (0.08 R)
• M37: 11,789,060 km (0.119 R)
• M38: 12,046,668 km (0.09 R)
• M39: 12,863,622 km (0.113 R)
• M40: 13,496,570 km (0.046 R)
• M41: 13,867,573 km (0.11 R)
• M42: 14,585,344 km (0.119 R)
• M43: 14,757,980 km (0.098 R)
• M44: 15,000,926 km (0.109 R)
• M45: 16,306,766 km (0.11 R)
• M46: 16,702,004 km (0.094 R)
• M47: 17,100,383 km (0.072 R)
• M48: 17,648,659 km (0.076 R)
• M49: 17,759,062 km (0.041 R)
• M50: 18,426,119 km (0.119 R)
• M51: 18,612,817 km (0.094 R)
• M52: 18,988,159 km (0.12 R)
• M53: 19,176,801 km (0.067 R)
• M54: 20,052,547 km (0.066 R)
• M55: 20,360,121 km (0.04 R)
• M56: 23,481,181 km (0.095 R)
• M57: 23,562,113 km (0.077 R)
• M58: 24,540,633 km (0.065 R)
• M59: 24,952,177 km (0.07 R)
• M60: 25,117,482 km (0.1 R)
• M61: 25,532,317 km (0.096 R)
• M62: 25,657,232 km (0.092 R)
• M63: 25,949,396 km (0.116 R)
• M64: 27,341,704 km (0.112 R)
• M65: 27,469,460 km (0.078 R)
• M66: 29,105,163 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.3

Radius: 10.7

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.76 AU - 10.5 AU

Year: 11228 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 37,264,239 km

• M1: 159,621 km (0.03 R)
• M2: 288,724 km (0.047 R)
• M3: 365,916 km (0.114 R)
• M4: 452,683 km (0.069 R)
• M5: 720,164 km (0.109 R)
• M6: 1,135,597 km (0.061 R)
• M7: 1,220,270 km (0.094 R)
• M8: 1,414,448 km (0.096 R)
• M9: 1,543,551 km (0.032 R)
• M10: 1,974,841 km (0.103 R)
• M11: 2,099,008 km (0.12 R)
• M12: 2,268,652 km (0.109 R)
• M13: 2,420,942 km (0.066 R)
• M14: 2,898,160 km (0.108 R)
• M15: 4,255,461 km (0.081 R)
• M16: 4,718,915 km (0.107 R)
• M17: 6,387,530 km (0.058 R)
• M18: 6,603,998 km (0.082 R)
• M19: 7,140,007 km (0.118 R)
• M20: 7,722,840 km (0.065 R)
• M21: 8,053,302 km (0.101 R)
• M22: 8,899,727 km (0.103 R)
• M23: 9,037,806 km (0.088 R)
• M24: 9,526,542 km (0.043 R)
• M25: 9,632,457 km (0.079 R)
• M26: 10,203,772 km (0.043 R)
• M27: 10,457,190 km (0.088 R)
• M28: 11,155,513 km (0.078 R)
• M29: 11,267,113 km (0.093 R)
• M30: 11,906,943 km (0.044 R)
• M31: 12,404,057 km (0.114 R)
• M32: 14,177,091 km (0.111 R)
• M33: 14,622,444 km (0.112 R)
• M34: 14,867,336 km (0.076 R)
• M35: 15,113,574 km (0.114 R)
• M36: 15,237,291 km (0.117 R)
• M37: 15,361,158 km (0.079 R)
• M38: 15,693,415 km (0.099 R)
• M39: 16,154,176 km (0.077 R)
• M40: 16,661,912 km (0.055 R)
• M41: 17,390,004 km (0.106 R)
• M42: 17,476,472 km (0.059 R)
• M43: 17,866,773 km (0.071 R)
• M44: 19,099,759 km (0.063 R)
• M45: 20,087,553 km (0.088 R)
• M46: 20,223,538 km (0.099 R)
• M47: 20,314,344 km (0.102 R)
• M48: 20,450,927 km (0.067 R)
• M49: 21,046,027 km (0.087 R)
• M50: 21,138,030 km (0.097 R)
• M51: 21,368,859 km (0.055 R)
• M52: 22,865,287 km (0.038 R)
• M53: 23,626,141 km (0.062 R)
• M54: 24,250,413 km (0.11 R)
• M55: 24,880,220 km (0.032 R)
• M56: 25,270,521 km (0.089 R)
• M57: 25,417,277 km (0.115 R)
• M58: 25,564,481 km (0.068 R)
• M59: 26,254,875 km (0.026 R)
• M60: 26,403,575 km (0.047 R)
• M61: 26,502,908 km (0.064 R)
• M62: 26,652,207 km (0.084 R)
• M63: 27,001,368 km (0.112 R)
• M64: 28,108,991 km (0.119 R)
• M65: 30,160,576 km (0.102 R)
• M66: 30,472,338 km (0.091 R)
• M67: 30,733,087 km (0.105 R)
• M68: 31,204,321 km (0.11 R)
• M69: 31,309,338 km (0.107 R)
• M70: 31,572,331 km (0.102 R)
• M71: 31,783,414 km (0.112 R)
• M72: 32,206,776 km (0.044 R)
• M73: 32,792,003 km (0.026 R)
• M74: 32,952,222 km (0.096 R)
• M75: 34,243,401 km (0.094 R)
• M76: 34,840,746 km (0.109 R)
• M77: 35,113,313 km (0.103 R)
• M78: 35,660,841 km (0.092 R)
• M79: 35,825,548 km (0.052 R)
• M80: 36,100,809 km (0.07 R)
• M81: 37,264,231 km (0.092 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 10,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit