🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.59 AU - 0.69 AU

Year: 192 Days

Day: 35.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.76 AU - 1 AU

Year: 309 Days

Day: 31.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.01 AU - 2.15 AU

Year: 1124 Days

Day: 46.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,353,489 km

• M1: 937,231 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.28 AU - 2.76 AU

Year: 1499 Days

Day: 20.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.84 AU - 4.32 AU

Year: 3088 Days

Day: 44.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.2

Radius: 12.9

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.05 AU - 5.13 AU

Year: 3685 Days

Day: 12.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 114,353,489 km

• M1: 162,164 km (0.111 R)
• M2: 1,033,572 km (0.057 R)
• M3: 1,491,640 km (0.025 R)
• M4: 2,045,452 km (0.092 R)
• M5: 2,651,173 km (0.085 R)
• M6: 3,125,848 km (0.095 R)
• M7: 4,111,847 km (0.087 R)
• M8: 5,241,909 km (0.029 R)
• M9: 5,908,667 km (0.069 R)
• M10: 6,323,352 km (0.028 R)
• M11: 8,145,305 km (0.062 R)
• M12: 9,314,861 km (0.038 R)
• M13: 10,853,774 km (0.108 R)
• M14: 17,612,008 km (0.114 R)
• M15: 18,853,670 km (0.089 R)
• M16: 20,219,349 km (0.047 R)
• M17: 21,165,705 km (0.089 R)
• M18: 24,257,893 km (0.074 R)
• M19: 25,559,544 km (0.085 R)
• M20: 26,029,880 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.3

Radius: 11.6

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.43 AU - 7.17 AU

Year: 5234 Days

Day: 11.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 114,353,489 km

• M1: 144,212 km (0.114 R)
• M2: 578,645 km (0.117 R)
• M3: 947,703 km (0.102 R)
• M4: 1,323,193 km (0.062 R)
• M5: 2,197,294 km (0.043 R)
• M6: 2,688,723 km (0.046 R)
• M7: 3,211,717 km (0.089 R)
• M8: 3,575,240 km (0.106 R)
• M9: 3,942,502 km (0.11 R)
• M10: 5,142,427 km (0.087 R)
• M11: 5,858,402 km (0.102 R)
• M12: 6,707,669 km (0.109 R)
• M13: 8,289,966 km (0.11 R)
• M14: 8,691,187 km (0.074 R)
• M15: 9,147,461 km (0.098 R)
• M16: 10,520,171 km (0.111 R)
• M17: 10,943,383 km (0.053 R)
• M18: 11,475,952 km (0.096 R)
• M19: 12,384,759 km (0.07 R)
• M20: 12,963,403 km (0.082 R)
• M21: 14,402,834 km (0.117 R)
• M22: 15,762,679 km (0.11 R)
• M23: 16,317,537 km (0.083 R)
• M24: 16,885,411 km (0.115 R)
• M25: 17,597,198 km (0.107 R)
• M26: 20,939,812 km (0.059 R)
• M27: 25,855,150 km (0.104 R)
• M28: 31,586,842 km (0.082 R)
• M29: 34,078,395 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.7

Radius: 8.8

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.32 AU - 11.62 AU

Year: 13616 Days

Day: 6.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 114,353,489 km

• M1: 109,805 km (0.047 R)
• M2: 421,567 km (0.102 R)
• M3: 720,763 km (0.106 R)
• M4: 1,028,635 km (0.114 R)
• M5: 1,343,239 km (0.114 R)
• M6: 1,792,482 km (0.119 R)
• M7: 2,156,304 km (0.11 R)
• M8: 3,623,260 km (0.081 R)
• M9: 4,007,129 km (0.102 R)
• M10: 4,942,265 km (0.092 R)
• M11: 5,507,296 km (0.055 R)
• M12: 8,786,481 km (0.092 R)
• M13: 10,640,149 km (0.115 R)
• M14: 11,890,637 km (0.087 R)
• M15: 16,484,638 km (0.093 R)
• M16: 21,132,046 km (0.102 R)
• M17: 22,776,575 km (0.06 R)
• M18: 26,584,738 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.8

Radius: 6.8

Gravity: 21.56 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 15.3 AU - 22.3 AU

Year: 30547 Days

Day: 22.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 114,353,489 km

• M1: 87,664 km (0.062 R)
• M2: 335,548 km (0.105 R)
• M3: 750,981 km (0.101 R)
• M4: 2,116,211 km (0.111 R)
• M5: 2,592,980 km (0.065 R)
• M6: 3,048,057 km (0.102 R)
• M7: 3,690,280 km (0.095 R)
• M8: 4,153,884 km (0.09 R)
• M9: 5,327,479 km (0.062 R)
• M10: 5,733,039 km (0.105 R)
• M11: 6,158,795 km (0.071 R)
• M12: 6,504,366 km (0.097 R)
• M13: 7,073,586 km (0.117 R)
• M14: 7,288,558 km (0.06 R)
• M15: 8,490,128 km (0.107 R)
• M16: 12,960,262 km (0.071 R)
• M17: 14,626,782 km (0.114 R)
• M18: 16,244,534 km (0.097 R)
• M19: 16,904,709 km (0.1 R)
• M20: 18,077,855 km (0.117 R)
• M21: 20,367,750 km (0.052 R)
• M22: 22,611,269 km (0.095 R)
• M23: 23,672,517 km (0.089 R)
• M24: 24,276,294 km (0.045 R)
• M25: 25,514,515 km (0.114 R)
• M26: 29,759,504 km (0.108 R)
• M27: 36,812,745 km (0.071 R)
• M28: 40,466,374 km (0.087 R)
• M29: 43,629,920 km (0.098 R)
• M30: 49,262,280 km (0.034 R)
• M31: 54,729,334 km (0.116 R)
• M32: 56,209,904 km (0.095 R)
• M33: 70,012,551 km (0.063 R)
• M34: 90,230,105 km (0.05 R)
• M35: 102,133,159 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 17,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit