🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.15 AU - 1.33 AU

Year: 481 Days

Day: 13 Hours

Environment

Temp: 29 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.36 AU - 1.64 AU

Year: 640 Days

Day: 47.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.41 AU - 2.63 AU

Year: 1393 Days

Day: 20 Hours

Environment

Temp: -66 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,433,381 km

• M1: 242,199 km (0.117 R)
• M2: 1,447,808 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.29 AU - 3.55 AU

Year: 1738 Days

Day: 47.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,433,381 km

• M1: 20,944 km (0.025 R)
• M2: 421,866 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.85 AU - 4.23 AU

Year: 2320 Days

Day: 31.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.66 AU - 5.64 AU

Year: 4070 Days

Day: 26.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,433,381 km

• M1: 80,783 km (0.102 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.14 AU - 5.52 AU

Year: 4285 Days

Day: 32.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794

Radius: 11.6

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.8 AU - 8.56 AU

Year: 7412 Days

Day: 8.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 40,433,381 km

• M1: 297,101 km (0.113 R)
• M2: 425,008 km (0.106 R)
• M3: 603,777 km (0.085 R)
• M4: 718,219 km (0.085 R)
• M5: 1,144,723 km (0.062 R)
• M6: 1,253,780 km (0.083 R)
• M7: 1,385,725 km (0.106 R)
• M8: 1,602,792 km (0.1 R)
• M9: 1,767,798 km (0.082 R)
• M10: 2,048,294 km (0.104 R)
• M11: 2,273,888 km (0.054 R)
• M12: 2,389,826 km (0.037 R)
• M13: 2,531,645 km (0.067 R)
• M14: 2,898,459 km (0.095 R)
• M15: 2,999,288 km (0.096 R)
• M16: 3,178,506 km (0.04 R)
• M17: 3,520,786 km (0.117 R)
• M18: 3,628,496 km (0.065 R)
• M19: 4,269,523 km (0.071 R)
• M20: 4,945,706 km (0.105 R)
• M21: 5,066,730 km (0.08 R)
• M22: 5,592,268 km (0.034 R)
• M23: 5,718,528 km (0.099 R)
• M24: 6,561,961 km (0.115 R)
• M25: 6,795,633 km (0.047 R)
• M26: 6,896,761 km (0.083 R)
• M27: 7,168,580 km (0.116 R)
• M28: 7,443,990 km (0.078 R)
• M29: 7,652,978 km (0.054 R)
• M30: 8,435,375 km (0.075 R)
• M31: 8,689,841 km (0.115 R)
• M32: 9,543,297 km (0.086 R)
• M33: 10,229,951 km (0.107 R)
• M34: 10,423,531 km (0.103 R)
• M35: 10,657,502 km (0.07 R)
• M36: 11,051,244 km (0.085 R)
• M37: 11,934,170 km (0.085 R)
• M38: 12,549,317 km (0.027 R)
• M39: 12,965,049 km (0.075 R)
• M40: 13,174,636 km (0.087 R)
• M41: 13,469,942 km (0.084 R)
• M42: 14,629,625 km (0.053 R)
• M43: 14,716,840 km (0.064 R)
• M44: 14,804,205 km (0.09 R)
• M45: 15,111,180 km (0.099 R)
• M46: 15,910,482 km (0.119 R)
• M47: 16,180,057 km (0.09 R)
• M48: 16,496,456 km (0.067 R)
• M49: 16,860,428 km (0.079 R)
• M50: 17,365,321 km (0.109 R)
• M51: 17,550,224 km (0.073 R)
• M52: 17,735,725 km (0.085 R)
• M53: 17,828,625 km (0.049 R)
• M54: 18,108,673 km (0.104 R)
• M55: 20,108,946 km (0.059 R)
• M56: 21,480,908 km (0.065 R)
• M57: 23,595,324 km (0.116 R)
• M58: 24,521,634 km (0.109 R)
• M59: 24,625,156 km (0.079 R)
• M60: 25,197,966 km (0.094 R)
• M61: 25,354,894 km (0.12 R)
• M62: 25,775,115 km (0.085 R)
• M63: 25,880,581 km (0.088 R)
• M64: 27,317,469 km (0.076 R)
• M65: 29,054,001 km (0.102 R)
• M66: 29,328,513 km (0.108 R)
• M67: 30,046,284 km (0.066 R)
• M68: 30,212,786 km (0.092 R)
• M69: 30,491,038 km (0.104 R)
• M70: 31,161,984 km (0.068 R)
• M71: 32,007,661 km (0.102 R)
• M72: 33,319,036 km (0.092 R)
• M73: 33,491,373 km (0.086 R)
• M74: 33,664,009 km (0.1 R)
• M75: 33,894,539 km (0.04 R)
• M76: 34,183,562 km (0.053 R)
• M77: 34,647,764 km (0.101 R)
• M78: 35,114,061 km (0.092 R)
• M79: 35,289,390 km (0.071 R)
• M80: 36,347,944 km (0.069 R)
• M81: 36,466,127 km (0.073 R)
• M82: 36,880,961 km (0.1 R)
• M83: 37,178,362 km (0.118 R)
• M84: 39,524,505 km (0.098 R)
• M85: 40,011,596 km (0.046 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533

Radius: 14

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.74 AU - 10.46 AU

Year: 8783 Days

Day: 7.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 40,433,381 km

• M1: 192,832 km (0.12 R)
• M2: 323,730 km (0.059 R)
• M3: 415,433 km (0.098 R)
• M4: 533,017 km (0.117 R)
• M5: 707,598 km (0.036 R)
• M6: 825,930 km (0.092 R)
• M7: 951,891 km (0.06 R)
• M8: 1,207,255 km (0.064 R)
• M9: 1,974,692 km (0.119 R)
• M10: 2,237,984 km (0.087 R)
• M11: 2,373,969 km (0.049 R)
• M12: 2,823,510 km (0.109 R)
• M13: 3,070,945 km (0.114 R)
• M14: 3,351,591 km (0.114 R)
• M15: 3,508,369 km (0.099 R)
• M16: 3,883,561 km (0.095 R)
• M17: 4,760,503 km (0.08 R)
• M18: 5,236,673 km (0.09 R)
• M19: 5,358,297 km (0.113 R)
• M20: 5,604,086 km (0.106 R)
• M21: 6,267,253 km (0.069 R)
• M22: 6,493,894 km (0.09 R)
• M23: 6,888,832 km (0.103 R)
• M24: 6,988,764 km (0.084 R)
• M25: 7,223,932 km (0.096 R)
• M26: 7,667,788 km (0.069 R)
• M27: 8,085,316 km (0.057 R)
• M28: 8,581,831 km (0.116 R)
• M29: 9,456,231 km (0.111 R)
• M30: 9,754,080 km (0.1 R)
• M31: 9,866,578 km (0.098 R)
• M32: 10,017,223 km (0.111 R)
• M33: 10,282,759 km (0.102 R)
• M34: 10,666,029 km (0.105 R)
• M35: 10,898,354 km (0.082 R)
• M36: 13,646,318 km (0.118 R)
• M37: 13,772,279 km (0.109 R)
• M38: 13,983,063 km (0.051 R)
• M39: 15,488,616 km (0.063 R)
• M40: 15,796,039 km (0.108 R)
• M41: 15,884,152 km (0.092 R)
• M42: 16,327,560 km (0.043 R)
• M43: 17,090,659 km (0.097 R)
• M44: 18,003,206 km (0.086 R)
• M45: 18,187,660 km (0.065 R)
• M46: 18,280,112 km (0.061 R)
• M47: 18,884,936 km (0.111 R)
• M48: 18,978,584 km (0.101 R)
• M49: 19,828,151 km (0.053 R)
• M50: 20,786,923 km (0.029 R)
• M51: 21,466,846 km (0.066 R)
• M52: 21,613,601 km (0.091 R)
• M53: 22,252,982 km (0.113 R)
• M54: 22,898,796 km (0.114 R)
• M55: 22,998,578 km (0.115 R)
• M56: 23,853,530 km (0.058 R)
• M57: 26,585,187 km (0.071 R)
• M58: 28,228,370 km (0.11 R)
• M59: 29,849,862 km (0.081 R)
• M60: 30,506,895 km (0.058 R)
• M61: 30,837,207 km (0.079 R)
• M62: 30,947,461 km (0.053 R)
• M63: 32,058,375 km (0.091 R)
• M64: 32,226,074 km (0.075 R)
• M65: 32,338,123 km (0.115 R)
• M66: 32,731,266 km (0.104 R)
• M67: 33,408,645 km (0.114 R)
• M68: 33,976,818 km (0.115 R)
• M69: 34,548,132 km (0.049 R)
• M70: 34,892,357 km (0.057 R)
• M71: 35,237,778 km (0.089 R)
• M72: 35,874,168 km (0.097 R)
• M73: 36,806,462 km (0.115 R)
• M74: 37,040,732 km (0.102 R)
• M75: 37,334,393 km (0.049 R)
• M76: 37,687,743 km (0.064 R)
• M77: 38,754,376 km (0.119 R)
• M78: 39,052,524 km (0.055 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 15,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit