🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.29 AU - 1.75 AU

Year: 671 Days

Day: 29.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.58 AU - 2.32 AU

Year: 975 Days

Day: 21.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.9 AU - 2.02 AU

Year: 983 Days

Day: 43.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.16 AU - 3.52 AU

Year: 2186 Days

Day: 35.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.66 AU - 3.78 AU

Year: 2570 Days

Day: 16.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.6

Radius: 12.8

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.14 AU - 6.56 AU

Year: 5068 Days

Day: 14.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 35,263,822 km

• M1: 178,769 km (0.087 R)
• M2: 457,620 km (0.1 R)
• M3: 663,317 km (0.047 R)
• M4: 805,734 km (0.116 R)
• M5: 1,233,285 km (0.097 R)
• M6: 1,638,097 km (0.081 R)
• M7: 1,819,110 km (0.077 R)
• M8: 1,949,859 km (0.103 R)
• M9: 2,401,943 km (0.078 R)
• M10: 2,546,305 km (0.081 R)
• M11: 2,865,248 km (0.084 R)
• M12: 2,974,454 km (0.028 R)
• M13: 3,922,755 km (0.092 R)
• M14: 4,392,343 km (0.094 R)
• M15: 4,621,228 km (0.073 R)
• M16: 4,750,032 km (0.098 R)
• M17: 5,064,187 km (0.109 R)
• M18: 5,493,683 km (0.073 R)
• M19: 5,879,196 km (0.073 R)
• M20: 6,075,319 km (0.104 R)
• M21: 6,216,689 km (0.105 R)
• M22: 6,387,829 km (0.067 R)
• M23: 6,910,823 km (0.115 R)
• M24: 7,147,637 km (0.109 R)
• M25: 7,267,165 km (0.029 R)
• M26: 7,721,045 km (0.077 R)
• M27: 8,246,732 km (0.097 R)
• M28: 8,466,641 km (0.038 R)
• M29: 8,656,630 km (0.083 R)
• M30: 8,880,130 km (0.071 R)
• M31: 8,976,471 km (0.108 R)
• M32: 10,193,449 km (0.11 R)
• M33: 10,599,308 km (0.095 R)
• M34: 11,357,171 km (0.101 R)
• M35: 12,275,403 km (0.103 R)
• M36: 12,382,814 km (0.105 R)
• M37: 12,852,252 km (0.088 R)
• M38: 13,364,326 km (0.096 R)
• M39: 13,548,930 km (0.057 R)
• M40: 13,883,131 km (0.1 R)
• M41: 14,484,066 km (0.082 R)
• M42: 14,635,758 km (0.037 R)
• M43: 15,131,974 km (0.05 R)
• M44: 15,828,352 km (0.113 R)
• M45: 16,495,708 km (0.091 R)
• M46: 17,939,029 km (0.083 R)
• M47: 18,758,227 km (0.066 R)
• M48: 19,172,463 km (0.079 R)
• M49: 19,883,651 km (0.106 R)
• M50: 19,967,875 km (0.079 R)
• M51: 20,263,630 km (0.119 R)
• M52: 20,646,002 km (0.096 R)
• M53: 20,945,048 km (0.106 R)
• M54: 21,374,843 km (0.074 R)
• M55: 21,590,713 km (0.063 R)
• M56: 21,894,396 km (0.088 R)
• M57: 22,945,920 km (0.067 R)
• M58: 23,167,025 km (0.057 R)
• M59: 24,058,778 km (0.051 R)
• M60: 24,418,711 km (0.07 R)
• M61: 24,508,918 km (0.105 R)
• M62: 24,644,454 km (0.047 R)
• M63: 25,007,229 km (0.084 R)
• M64: 25,098,184 km (0.033 R)
• M65: 25,600,384 km (0.08 R)
• M66: 26,383,230 km (0.065 R)
• M67: 26,661,333 km (0.073 R)
• M68: 27,501,624 km (0.104 R)
• M69: 27,689,519 km (0.073 R)
• M70: 27,830,739 km (0.059 R)
• M71: 27,972,259 km (0.104 R)
• M72: 29,496,063 km (0.089 R)
• M73: 30,171,198 km (0.03 R)
• M74: 30,365,077 km (0.108 R)
• M75: 30,948,957 km (0.101 R)
• M76: 32,425,189 km (0.071 R)
• M77: 33,122,016 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.1

Radius: 11.8

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.7 AU - 6.9 AU

Year: 5663 Days

Day: 10.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 35,263,822 km

• M1: 156,629 km (0.106 R)
• M2: 316,549 km (0.119 R)
• M3: 448,494 km (0.047 R)
• M4: 562,638 km (0.113 R)
• M5: 701,016 km (0.104 R)
• M6: 791,522 km (0.108 R)
• M7: 865,723 km (0.085 R)
• M8: 942,616 km (0.103 R)
• M9: 1,142,030 km (0.075 R)
• M10: 1,363,884 km (0.103 R)
• M11: 1,600,248 km (0.075 R)
• M12: 2,103,196 km (0.069 R)
• M13: 2,190,262 km (0.104 R)
• M14: 2,278,376 km (0.113 R)
• M15: 2,643,394 km (0.03 R)
• M16: 3,005,272 km (0.08 R)
• M17: 3,417,264 km (0.08 R)
• M18: 3,906,748 km (0.103 R)
• M19: 4,002,641 km (0.116 R)
• M20: 4,294,805 km (0.1 R)
• M21: 4,381,273 km (0.114 R)
• M22: 5,398,239 km (0.084 R)
• M23: 5,857,804 km (0.098 R)
• M24: 6,358,358 km (0.091 R)
• M25: 6,542,513 km (0.078 R)
• M26: 6,714,102 km (0.113 R)
• M27: 7,684,244 km (0.112 R)
• M28: 8,109,102 km (0.107 R)
• M29: 8,247,331 km (0.084 R)
• M30: 8,339,932 km (0.103 R)
• M31: 8,871,154 km (0.111 R)
• M32: 9,688,407 km (0.088 R)
• M33: 10,815,477 km (0.115 R)
• M34: 11,035,685 km (0.104 R)
• M35: 11,291,647 km (0.111 R)
• M36: 11,411,774 km (0.066 R)
• M37: 11,566,758 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.1

Radius: 7.5

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 14.03 AU - 16.97 AU

Year: 21856 Days

Day: 15.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 146.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 35,263,822 km

• M1: 109,655 km (0.064 R)
• M2: 178,171 km (0.115 R)
• M3: 333,454 km (0.084 R)
• M4: 859,440 km (0.038 R)
• M5: 964,906 km (0.099 R)
• M6: 1,376,450 km (0.05 R)
• M7: 1,429,258 km (0.107 R)
• M8: 1,935,647 km (0.046 R)
• M9: 2,095,717 km (0.069 R)
• M10: 2,281,218 km (0.102 R)
• M11: 2,645,938 km (0.098 R)
• M12: 2,869,138 km (0.066 R)
• M13: 2,937,354 km (0.116 R)
• M14: 3,215,457 km (0.052 R)
• M15: 3,357,724 km (0.108 R)
• M16: 4,332,205 km (0.094 R)
• M17: 4,410,744 km (0.089 R)
• M18: 4,463,252 km (0.1 R)
• M19: 4,622,125 km (0.045 R)
• M20: 4,782,943 km (0.074 R)
• M21: 5,699,828 km (0.106 R)
• M22: 5,843,442 km (0.118 R)
• M23: 7,189,374 km (0.086 R)
• M24: 7,753,508 km (0.109 R)
• M25: 7,848,951 km (0.105 R)
• M26: 7,976,708 km (0.12 R)
• M27: 8,202,152 km (0.086 R)
• M28: 8,527,827 km (0.03 R)
• M29: 8,593,350 km (0.111 R)
• M30: 8,924,111 km (0.11 R)
• M31: 9,326,530 km (0.078 R)
• M32: 9,837,855 km (0.051 R)
• M33: 9,941,227 km (0.063 R)
• M34: 10,393,312 km (0.053 R)
• M35: 10,498,479 km (0.101 R)
• M36: 10,745,615 km (0.097 R)
• M37: 10,851,979 km (0.112 R)
• M38: 11,607,149 km (0.052 R)
• M39: 11,752,858 km (0.108 R)
• M40: 12,083,020 km (0.037 R)
• M41: 12,341,824 km (0.032 R)
• M42: 12,490,674 km (0.04 R)
• M43: 13,167,455 km (0.045 R)
• M44: 13,972,142 km (0.06 R)
• M45: 14,439,037 km (0.073 R)
• M46: 14,556,621 km (0.047 R)
• M47: 15,228,614 km (0.099 R)
• M48: 15,388,235 km (0.071 R)
• M49: 15,951,172 km (0.112 R)
• M50: 18,058,408 km (0.12 R)
• M51: 18,609,377 km (0.106 R)
• M52: 18,865,638 km (0.042 R)
• M53: 20,559,086 km (0.114 R)
• M54: 20,779,593 km (0.108 R)
• M55: 20,912,436 km (0.035 R)
• M56: 21,401,621 km (0.089 R)
• M57: 21,625,120 km (0.098 R)
• M58: 21,714,879 km (0.081 R)
• M59: 21,804,638 km (0.078 R)
• M60: 22,029,633 km (0.096 R)
• M61: 22,164,869 km (0.09 R)
• M62: 23,996,097 km (0.051 R)
• M63: 25,164,905 km (0.107 R)
• M64: 25,542,939 km (0.037 R)
• M65: 26,304,542 km (0.089 R)
• M66: 26,496,027 km (0.098 R)
• M67: 27,996,194 km (0.108 R)
• M68: 28,830,651 km (0.083 R)
• M69: 29,028,120 km (0.113 R)
• M70: 29,673,037 km (0.12 R)
• M71: 29,822,635 km (0.096 R)
• M72: 30,775,424 km (0.117 R)
• M73: 30,876,253 km (0.055 R)
• M74: 31,636,359 km (0.082 R)
• M75: 31,890,975 km (0.063 R)
• M76: 32,453,762 km (0.051 R)
• M77: 32,762,233 km (0.077 R)
• M78: 33,278,196 km (0.051 R)
• M79: 33,329,957 km (0.062 R)
• M80: 33,433,628 km (0.118 R)
• M81: 35,211,150 km (0.074 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit