🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.52 AU - 1.94 AU

Year: 827 Days

Day: 26.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.43 AU - 2.71 AU

Year: 1497 Days

Day: 27.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,120,165 km

• M1: 474,225 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.5

Radius: 8

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.54 AU - 9.22 AU

Year: 8816 Days

Day: 12.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 44,120,165 km

• M1: 109,356 km (0.079 R)
• M2: 219,011 km (0.029 R)
• M3: 273,764 km (0.086 R)
• M4: 425,606 km (0.106 R)
• M5: 512,522 km (0.09 R)
• M6: 565,181 km (0.096 R)
• M7: 858,243 km (0.049 R)
• M8: 1,231,340 km (0.066 R)
• M9: 1,454,989 km (0.111 R)
• M10: 1,711,848 km (0.045 R)
• M11: 1,856,061 km (0.065 R)
• M12: 1,919,191 km (0.058 R)
• M13: 2,047,696 km (0.116 R)
• M14: 2,156,902 km (0.043 R)
• M15: 2,381,149 km (0.033 R)
• M16: 2,684,085 km (0.045 R)
• M17: 3,429,531 km (0.115 R)
• M18: 3,533,651 km (0.117 R)
• M19: 3,586,160 km (0.114 R)
• M20: 3,718,255 km (0.068 R)
• M21: 3,798,440 km (0.12 R)
• M22: 3,987,681 km (0.07 R)
• M23: 4,347,314 km (0.092 R)
• M24: 4,460,111 km (0.094 R)
• M25: 4,833,208 km (0.057 R)
• M26: 4,891,551 km (0.086 R)
• M27: 5,038,456 km (0.049 R)
• M28: 5,887,574 km (0.094 R)
• M29: 6,106,735 km (0.117 R)
• M30: 6,296,724 km (0.117 R)
• M31: 6,845,748 km (0.096 R)
• M32: 7,376,372 km (0.088 R)
• M33: 7,749,020 km (0.036 R)
• M34: 8,023,831 km (0.031 R)
• M35: 9,046,632 km (0.118 R)
• M36: 9,118,738 km (0.114 R)
• M37: 9,628,568 km (0.108 R)
• M38: 9,812,872 km (0.12 R)
• M39: 10,072,873 km (0.068 R)
• M40: 11,212,660 km (0.115 R)
• M41: 11,445,583 km (0.104 R)
• M42: 11,640,809 km (0.07 R)
• M43: 11,995,206 km (0.077 R)
• M44: 12,313,102 km (0.107 R)
• M45: 13,529,781 km (0.044 R)
• M46: 14,826,944 km (0.069 R)
• M47: 14,954,551 km (0.104 R)
• M48: 15,168,177 km (0.045 R)
• M49: 15,598,271 km (0.115 R)
• M50: 16,163,302 km (0.117 R)
• M51: 17,090,360 km (0.111 R)
• M52: 17,403,319 km (0.075 R)
• M53: 17,582,836 km (0.03 R)
• M54: 18,719,481 km (0.108 R)
• M55: 18,903,486 km (0.1 R)
• M56: 19,134,465 km (0.117 R)
• M57: 19,459,242 km (0.053 R)
• M58: 19,785,964 km (0.099 R)
• M59: 20,919,766 km (0.102 R)
• M60: 21,206,396 km (0.116 R)
• M61: 21,735,523 km (0.112 R)
• M62: 22,855,712 km (0.096 R)
• M63: 23,348,637 km (0.045 R)
• M64: 23,695,704 km (0.109 R)
• M65: 24,797,792 km (0.105 R)
• M66: 24,848,356 km (0.12 R)
• M67: 25,151,890 km (0.036 R)
• M68: 25,456,920 km (0.096 R)
• M69: 26,533,576 km (0.115 R)
• M70: 26,636,948 km (0.112 R)
• M71: 27,677,551 km (0.099 R)
• M72: 28,097,472 km (0.062 R)
• M73: 28,784,425 km (0.111 R)
• M74: 28,837,533 km (0.09 R)
• M75: 29,050,111 km (0.092 R)
• M76: 31,095,862 km (0.104 R)
• M77: 31,915,958 km (0.106 R)
• M78: 32,466,777 km (0.056 R)
• M79: 34,644,623 km (0.103 R)
• M80: 34,870,665 km (0.092 R)
• M81: 34,983,911 km (0.089 R)
• M82: 36,179,796 km (0.072 R)
• M83: 36,351,834 km (0.031 R)
• M84: 37,215,612 km (0.112 R)
• M85: 37,447,040 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516

Radius: 10.2

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.2 AU - 10.24 AU

Year: 10175 Days

Day: 13.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 44,120,165 km

• M1: 215,870 km (0.09 R)
• M2: 355,445 km (0.064 R)
• M3: 589,565 km (0.082 R)
• M4: 663,616 km (0.046 R)
• M5: 741,407 km (0.08 R)
• M6: 1,775,876 km (0.116 R)
• M7: 2,118,007 km (0.047 R)
• M8: 2,212,702 km (0.081 R)
• M9: 2,942,441 km (0.036 R)
• M10: 3,264,974 km (0.062 R)
• M11: 3,915,126 km (0.032 R)
• M12: 4,061,732 km (0.045 R)
• M13: 4,697,523 km (0.083 R)
• M14: 4,979,515 km (0.049 R)
• M15: 5,042,944 km (0.095 R)
• M16: 5,692,199 km (0.113 R)
• M17: 5,959,231 km (0.07 R)
• M18: 6,094,318 km (0.102 R)
• M19: 6,298,968 km (0.115 R)
• M20: 6,436,598 km (0.061 R)
• M21: 6,961,836 km (0.098 R)
• M22: 7,247,568 km (0.115 R)
• M23: 8,127,802 km (0.107 R)
• M24: 8,315,547 km (0.106 R)
• M25: 8,542,637 km (0.116 R)
• M26: 8,618,782 km (0.077 R)
• M27: 8,810,118 km (0.082 R)
• M28: 9,080,441 km (0.077 R)
• M29: 9,589,822 km (0.107 R)
• M30: 9,907,867 km (0.033 R)
• M31: 10,310,435 km (0.082 R)
• M32: 10,432,208 km (0.059 R)
• M33: 11,423,742 km (0.098 R)
• M34: 11,676,263 km (0.071 R)
• M35: 12,272,860 km (0.116 R)
• M36: 13,186,304 km (0.117 R)
• M37: 13,318,698 km (0.031 R)
• M38: 13,852,164 km (0.111 R)
• M39: 14,121,590 km (0.112 R)
• M40: 15,124,195 km (0.089 R)
• M41: 15,494,599 km (0.116 R)
• M42: 15,634,174 km (0.07 R)
• M43: 16,244,085 km (0.074 R)
• M44: 16,480,749 km (0.055 R)
• M45: 19,509,058 km (0.084 R)
• M46: 19,811,246 km (0.065 R)
• M47: 19,962,789 km (0.104 R)
• M48: 20,064,066 km (0.12 R)
• M49: 20,726,635 km (0.08 R)
• M50: 21,137,880 km (0.091 R)
• M51: 21,344,624 km (0.109 R)
• M52: 23,075,023 km (0.085 R)
• M53: 23,608,339 km (0.072 R)
• M54: 24,307,709 km (0.087 R)
• M55: 24,470,023 km (0.072 R)
• M56: 25,726,645 km (0.088 R)
• M57: 25,892,100 km (0.08 R)
• M58: 26,613,162 km (0.107 R)
• M59: 27,904,940 km (0.103 R)
• M60: 28,872,987 km (0.028 R)
• M61: 30,025,789 km (0.064 R)
• M62: 32,674,269 km (0.036 R)
• M63: 33,152,983 km (0.075 R)
• M64: 33,332,949 km (0.029 R)
• M65: 34,663,622 km (0.114 R)
• M66: 35,274,131 km (0.083 R)
• M67: 37,438,812 km (0.081 R)
• M68: 37,563,876 km (0.114 R)
• M69: 38,065,178 km (0.097 R)
• M70: 38,947,955 km (0.045 R)
• M71: 39,011,385 km (0.094 R)
• M72: 39,328,383 km (0.088 R)
• M73: 39,837,464 km (0.086 R)
• M74: 40,541,023 km (0.082 R)
• M75: 41,055,340 km (0.103 R)
• M76: 41,507,126 km (0.103 R)
• M77: 41,636,528 km (0.104 R)
• M78: 41,895,632 km (0.106 R)
• M79: 41,960,557 km (0.093 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 16,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit