🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.48 AU - 0.54 AU

Year: 158 Days

Day: 37.1 Hours

Environment

Temp: 104 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.6 AU - 0.86 AU

Year: 270 Days

Day: 33.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.21 AU - 1.57 AU

Year: 710 Days

Day: 32.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.42 AU - 2.02 AU

Year: 978 Days

Day: 21.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.99 AU - 2.91 AU

Year: 1662 Days

Day: 30.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,391,418 km

• M1: 1,378,245 km (0.091 R)

Asteroid Belt

Center: 2.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.3

Radius: 14.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.69 AU - 3.31 AU

Year: 2252 Days

Day: 13.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 24,391,418 km

• M1: 212,878 km (0.076 R)
• M2: 311,463 km (0.076 R)
• M3: 412,890 km (0.105 R)
• M4: 531,970 km (0.074 R)
• M5: 659,278 km (0.085 R)
• M6: 791,522 km (0.089 R)
• M7: 942,317 km (0.097 R)
• M8: 1,174,792 km (0.062 R)
• M9: 1,303,297 km (0.093 R)
• M10: 1,398,142 km (0.101 R)
• M11: 1,866,084 km (0.095 R)
• M12: 2,062,655 km (0.074 R)
• M13: 2,312,334 km (0.093 R)
• M14: 2,512,347 km (0.103 R)
• M15: 2,644,890 km (0.111 R)
• M16: 3,005,870 km (0.11 R)
• M17: 3,199,001 km (0.064 R)
• M18: 3,356,378 km (0.095 R)
• M19: 3,449,577 km (0.056 R)
• M20: 3,706,586 km (0.115 R)
• M21: 3,816,840 km (0.113 R)
• M22: 4,225,691 km (0.09 R)
• M23: 4,545,232 km (0.085 R)
• M24: 4,842,782 km (0.112 R)
• M25: 4,948,548 km (0.087 R)
• M26: 5,146,915 km (0.097 R)
• M27: 5,301,300 km (0.069 R)
• M28: 5,646,422 km (0.106 R)
• M29: 6,243,617 km (0.115 R)
• M30: 6,474,895 km (0.034 R)
• M31: 6,625,091 km (0.1 R)
• M32: 6,844,103 km (0.059 R)
• M33: 6,945,979 km (0.083 R)
• M34: 7,048,453 km (0.118 R)
• M35: 7,393,426 km (0.111 R)
• M36: 7,620,815 km (0.091 R)
• M37: 8,226,237 km (0.103 R)
• M38: 8,352,947 km (0.117 R)
• M39: 8,480,254 km (0.101 R)
• M40: 8,626,412 km (0.107 R)
• M41: 8,736,665 km (0.116 R)
• M42: 8,847,368 km (0.102 R)
• M43: 9,182,467 km (0.067 R)
• M44: 9,445,909 km (0.113 R)
• M45: 9,597,601 km (0.113 R)
• M46: 9,961,124 km (0.027 R)
• M47: 10,603,198 km (0.096 R)
• M48: 10,701,783 km (0.106 R)
• M49: 11,319,173 km (0.078 R)
• M50: 11,989,222 km (0.099 R)
• M51: 12,236,059 km (0.108 R)
• M52: 12,339,431 km (0.029 R)
• M53: 12,526,279 km (0.11 R)
• M54: 12,818,742 km (0.087 R)
• M55: 12,986,890 km (0.09 R)
• M56: 13,581,093 km (0.11 R)
• M57: 13,709,598 km (0.079 R)
• M58: 13,946,261 km (0.078 R)
• M59: 14,293,029 km (0.083 R)
• M60: 14,774,286 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.6

Radius: 9.8

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.46 AU - 4.84 AU

Year: 3665 Days

Day: 12.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 24,391,418 km

• M1: 136,284 km (0.082 R)
• M2: 296,802 km (0.056 R)
• M3: 474,076 km (0.085 R)
• M4: 548,127 km (0.045 R)
• M5: 636,689 km (0.03 R)
• M6: 1,194,838 km (0.057 R)
• M7: 1,286,990 km (0.09 R)
• M8: 1,492,837 km (0.082 R)
• M9: 1,844,392 km (0.054 R)
• M10: 2,503,670 km (0.103 R)
• M11: 2,605,995 km (0.119 R)
• M12: 3,083,661 km (0.072 R)
• M13: 3,175,215 km (0.103 R)
• M14: 3,607,852 km (0.089 R)
• M15: 3,762,835 km (0.088 R)
• M16: 3,900,166 km (0.102 R)
• M17: 4,801,643 km (0.064 R)
• M18: 5,540,806 km (0.116 R)
• M19: 6,739,234 km (0.109 R)
• M20: 7,147,936 km (0.12 R)
• M21: 7,343,161 km (0.088 R)
• M22: 7,515,348 km (0.112 R)
• M23: 7,713,865 km (0.058 R)
• M24: 7,939,159 km (0.116 R)
• M25: 8,217,561 km (0.097 R)
• M26: 8,499,253 km (0.079 R)
• M27: 8,576,596 km (0.118 R)
• M28: 8,784,088 km (0.105 R)
• M29: 9,177,680 km (0.101 R)
• M30: 9,523,400 km (0.1 R)
• M31: 9,792,228 km (0.112 R)
• M32: 10,227,558 km (0.109 R)
• M33: 10,447,616 km (0.103 R)
• M34: 10,530,643 km (0.108 R)
• M35: 10,948,619 km (0.057 R)
• M36: 11,286,860 km (0.083 R)
• M37: 11,371,981 km (0.118 R)
• M38: 11,457,402 km (0.105 R)
• M39: 11,829,601 km (0.116 R)
• M40: 12,089,752 km (0.085 R)
• M41: 12,264,183 km (0.073 R)
• M42: 12,351,698 km (0.06 R)
• M43: 12,498,005 km (0.117 R)
• M44: 12,762,942 km (0.086 R)
• M45: 13,089,215 km (0.095 R)
• M46: 13,178,675 km (0.083 R)
• M47: 13,328,123 km (0.08 R)
• M48: 13,418,181 km (0.064 R)
• M49: 13,598,746 km (0.106 R)
• M50: 13,689,402 km (0.086 R)
• M51: 13,901,681 km (0.037 R)
• M52: 14,023,454 km (0.12 R)
• M53: 15,041,468 km (0.09 R)
• M54: 15,197,797 km (0.093 R)
• M55: 16,083,267 km (0.09 R)
• M56: 16,887,954 km (0.117 R)
• M57: 17,017,955 km (0.116 R)
• M58: 17,376,989 km (0.119 R)
• M59: 17,870,812 km (0.073 R)
• M60: 18,102,838 km (0.056 R)
• M61: 18,402,632 km (0.107 R)
• M62: 18,636,903 km (0.073 R)
• M63: 19,481,682 km (0.112 R)
• M64: 19,652,223 km (0.114 R)
• M65: 19,720,590 km (0.062 R)
• M66: 19,960,395 km (0.03 R)
• M67: 20,408,142 km (0.09 R)
• M68: 20,963,898 km (0.049 R)
• M69: 21,524,740 km (0.108 R)
• M70: 21,595,201 km (0.069 R)
• M71: 22,660,936 km (0.082 R)
• M72: 22,732,593 km (0.112 R)
• M73: 23,020,120 km (0.04 R)
• M74: 23,525,911 km (0.117 R)
• M75: 23,816,729 km (0.074 R)
• M76: 23,962,587 km (0.112 R)
• M77: 24,585,512 km (0.069 R)
• M78: 24,659,264 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.7

Radius: 14.8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.58 AU - 4.98 AU

Year: 3838 Days

Day: 7.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 24,391,418 km

• M1: 297,401 km (0.082 R)
• M2: 446,550 km (0.079 R)
• M3: 566,826 km (0.101 R)
• M4: 984,204 km (0.057 R)
• M5: 1,079,349 km (0.115 R)
• M6: 1,190,350 km (0.065 R)
• M7: 1,345,034 km (0.094 R)
• M8: 1,548,338 km (0.096 R)
• M9: 1,836,164 km (0.118 R)
• M10: 2,268,502 km (0.092 R)
• M11: 2,681,991 km (0.082 R)
• M12: 2,836,824 km (0.078 R)
• M13: 2,976,998 km (0.12 R)
• M14: 3,337,977 km (0.113 R)
• M15: 3,448,979 km (0.115 R)
• M16: 3,867,105 km (0.097 R)
• M17: 3,964,493 km (0.066 R)
• M18: 4,463,701 km (0.116 R)
• M19: 4,752,276 km (0.088 R)
• M20: 5,261,058 km (0.093 R)
• M21: 5,989,450 km (0.06 R)
• M22: 6,148,024 km (0.111 R)
• M23: 6,377,058 km (0.1 R)
• M24: 6,469,510 km (0.102 R)
• M25: 6,796,680 km (0.066 R)
• M26: 6,962,285 km (0.111 R)
• M27: 7,105,300 km (0.119 R)
• M28: 7,491,562 km (0.035 R)
• M29: 7,761,138 km (0.1 R)
• M30: 7,934,372 km (0.079 R)
• M31: 8,083,820 km (0.091 R)
• M32: 8,284,730 km (0.119 R)
• M33: 8,665,756 km (0.11 R)
• M34: 9,130,706 km (0.09 R)
• M35: 9,392,502 km (0.08 R)
• M36: 9,497,969 km (0.028 R)
• M37: 9,870,168 km (0.066 R)
• M38: 10,111,918 km (0.105 R)
• M39: 10,301,309 km (0.096 R)
• M40: 11,098,816 km (0.081 R)
• M41: 12,059,084 km (0.105 R)
• M42: 12,723,748 km (0.113 R)
• M43: 13,222,806 km (0.072 R)
• M44: 13,400,379 km (0.115 R)
• M45: 14,300,659 km (0.03 R)
• M46: 15,531,401 km (0.109 R)
• M47: 15,687,581 km (0.082 R)
• M48: 15,781,528 km (0.066 R)
• M49: 16,795,802 km (0.057 R)
• M50: 17,149,451 km (0.062 R)
• M51: 17,408,106 km (0.1 R)
• M52: 17,603,032 km (0.037 R)
• M53: 17,863,931 km (0.059 R)
• M54: 17,962,067 km (0.046 R)
• M55: 18,093,264 km (0.078 R)
• M56: 18,521,862 km (0.097 R)
• M57: 18,621,345 km (0.113 R)
• M58: 18,920,540 km (0.078 R)
• M59: 19,020,621 km (0.045 R)
• M60: 19,254,892 km (0.075 R)
• M61: 19,794,042 km (0.091 R)
• M62: 20,543,378 km (0.033 R)
• M63: 21,128,904 km (0.075 R)
• M64: 22,386,723 km (0.118 R)
• M65: 22,669,613 km (0.094 R)
• M66: 22,846,886 km (0.062 R)
• M67: 23,024,758 km (0.079 R)
• M68: 23,131,720 km (0.09 R)
• M69: 23,346,094 km (0.029 R)
• M70: 23,525,163 km (0.089 R)
• M71: 24,101,563 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 17,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit