🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.42 AU - 0.66 AU

Year: 147 Days

Day: 29.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,626,646 km

• M1: 39,494 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.78 AU - 3.46 AU

Year: 2044 Days

Day: 27.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,626,646 km

• M1: 2,818,723 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.77 AU - 3.71 AU

Year: 2163 Days

Day: 46.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,626,646 km

• M1: 62,532 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.05 AU - 3.93 AU

Year: 2418 Days

Day: 22.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.4

Radius: 8.5

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.14 AU - 6.88 AU

Year: 5464 Days

Day: 12.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 124.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,626,646 km

• M1: 106,663 km (0.091 R)
• M2: 371,152 km (0.102 R)
• M3: 784,790 km (0.069 R)
• M4: 1,209,050 km (0.068 R)
• M5: 2,018,225 km (0.064 R)
• M6: 3,189,127 km (0.091 R)
• M7: 3,520,786 km (0.079 R)
• M8: 4,760,952 km (0.112 R)
• M9: 8,772,419 km (0.083 R)
• M10: 10,068,236 km (0.08 R)
• M11: 10,602,599 km (0.033 R)
• M12: 11,631,384 km (0.04 R)
• M13: 13,669,954 km (0.105 R)
• M14: 14,717,139 km (0.11 R)
• M15: 17,855,703 km (0.03 R)
• M16: 21,053,208 km (0.087 R)
• M17: 22,976,587 km (0.045 R)
• M18: 25,664,712 km (0.08 R)
• M19: 26,076,854 km (0.032 R)
• M20: 27,084,246 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.2

Radius: 13.1

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.95 AU - 9.67 AU

Year: 8884 Days

Day: 5.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,626,646 km

• M1: 164,109 km (0.074 R)
• M2: 845,378 km (0.064 R)
• M3: 1,280,109 km (0.085 R)
• M4: 2,038,720 km (0.08 R)
• M5: 2,466,121 km (0.068 R)
• M6: 4,153,435 km (0.082 R)
• M7: 4,762,149 km (0.046 R)
• M8: 5,429,804 km (0.101 R)
• M9: 6,620,155 km (0.1 R)
• M10: 7,936,317 km (0.092 R)
• M11: 8,744,295 km (0.101 R)
• M12: 9,985,807 km (0.072 R)
• M13: 10,524,210 km (0.057 R)
• M14: 11,446,930 km (0.091 R)
• M15: 12,874,243 km (0.117 R)
• M16: 13,394,993 km (0.083 R)
• M17: 16,146,248 km (0.1 R)
• M18: 17,026,482 km (0.066 R)
• M19: 17,583,883 km (0.104 R)
• M20: 23,078,613 km (0.085 R)
• M21: 24,989,726 km (0.076 R)
• M22: 25,801,145 km (0.106 R)
• M23: 26,259,513 km (0.119 R)
• M24: 27,476,791 km (0.067 R)
• M25: 28,535,794 km (0.102 R)
• M26: 32,938,310 km (0.04 R)
• M27: 34,908,663 km (0.098 R)
• M28: 36,379,809 km (0.1 R)
• M29: 40,422,392 km (0.094 R)
• M30: 41,791,960 km (0.069 R)
• M31: 42,297,452 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.7

Radius: 6.9

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.71 AU - 16.47 AU

Year: 18579 Days

Day: 22.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,626,646 km

• M1: 86,019 km (0.103 R)
• M2: 323,431 km (0.083 R)
• M3: 698,024 km (0.119 R)
• M4: 1,370,316 km (0.1 R)
• M5: 2,102,448 km (0.105 R)
• M6: 2,368,733 km (0.042 R)
• M7: 3,147,689 km (0.063 R)
• M8: 3,725,585 km (0.082 R)
• M9: 4,983,404 km (0.106 R)
• M10: 5,459,425 km (0.115 R)
• M11: 5,806,492 km (0.081 R)
• M12: 6,587,393 km (0.08 R)
• M13: 8,508,080 km (0.101 R)
• M14: 11,444,536 km (0.068 R)
• M15: 15,144,092 km (0.116 R)
• M16: 22,661,534 km (0.11 R)
• M17: 23,156,703 km (0.095 R)
• M18: 26,279,708 km (0.039 R)
• M19: 34,766,396 km (0.035 R)
• M20: 35,028,790 km (0.075 R)
• M21: 35,424,925 km (0.098 R)
• M22: 39,125,079 km (0.093 R)
• M23: 41,730,176 km (0.101 R)
• M24: 42,324,379 km (0.106 R)
• M25: 43,681,830 km (0.118 R)
• M26: 44,912,722 km (0.111 R)
• M27: 51,245,947 km (0.026 R)
• M28: 53,832,195 km (0.11 R)
• M29: 55,783,101 km (0.102 R)
• M30: 58,148,992 km (0.083 R)
• M31: 59,076,498 km (0.093 R)
• M32: 64,059,155 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.4

Radius: 3.4

Gravity: 48.22 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.26 AU - 15.32 AU

Year: 18991 Days

Day: 23 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,626,646 km

• M1: 57,894 km (0.087 R)
• M2: 422,614 km (0.09 R)
• M3: 1,026,391 km (0.087 R)
• M4: 1,139,786 km (0.11 R)
• M5: 2,834,132 km (0.109 R)
• M6: 3,432,523 km (0.068 R)
• M7: 4,237,060 km (0.102 R)
• M8: 5,610,219 km (0.118 R)
• M9: 7,392,528 km (0.108 R)
• M10: 10,368,928 km (0.078 R)
• M11: 11,083,557 km (0.064 R)
• M12: 12,743,644 km (0.092 R)
• M13: 13,217,271 km (0.09 R)
• M14: 18,190,353 km (0.116 R)
• M15: 20,120,764 km (0.119 R)
• M16: 27,053,129 km (0.114 R)
• M17: 27,721,832 km (0.041 R)
• M18: 36,221,534 km (0.074 R)
• M19: 40,114,519 km (0.103 R)
• M20: 49,376,572 km (0.064 R)
• M21: 51,725,409 km (0.113 R)
• M22: 53,274,195 km (0.045 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 12,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit