🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.12 AU - 1.36 AU

Year: 515 Days

Day: 24.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,145,609 km

• M1: 377,435 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.72 AU - 2.5 AU

Year: 1143 Days

Day: 25 Hours

Environment

Temp: -75 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.72 AU - 2.66 AU

Year: 1208 Days

Day: 12.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.29 AU - 2.57 AU

Year: 1412 Days

Day: 42.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.62 AU - 3.92 AU

Year: 2204 Days

Day: 35.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,145,609 km

• M1: 40,990 km (0.115 R)
• M2: 927,208 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.8

Radius: 13

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.63 AU - 5.75 AU

Year: 3786 Days

Day: 14.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,145,609 km

• M1: 161,715 km (0.115 R)
• M2: 588,668 km (0.051 R)
• M3: 1,402,929 km (0.068 R)
• M4: 1,974,542 km (0.102 R)
• M5: 2,855,375 km (0.06 R)
• M6: 4,721,010 km (0.088 R)
• M7: 5,210,643 km (0.102 R)
• M8: 6,624,194 km (0.056 R)
• M9: 7,294,991 km (0.053 R)
• M10: 8,710,037 km (0.113 R)
• M11: 9,383,676 km (0.05 R)
• M12: 11,017,883 km (0.079 R)
• M13: 12,472,124 km (0.03 R)
• M14: 14,311,579 km (0.07 R)
• M15: 15,342,159 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.8

Radius: 9.7

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.59 AU - 6.35 AU

Year: 5438 Days

Day: 11.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,145,609 km

• M1: 120,725 km (0.111 R)
• M2: 482,902 km (0.087 R)
• M3: 1,675,047 km (0.108 R)
• M4: 2,302,461 km (0.1 R)
• M5: 3,596,632 km (0.118 R)
• M6: 5,624,880 km (0.065 R)
• M7: 6,812,388 km (0.077 R)
• M8: 7,962,646 km (0.058 R)
• M9: 8,319,586 km (0.074 R)
• M10: 9,151,351 km (0.09 R)
• M11: 10,221,574 km (0.099 R)
• M12: 14,864,194 km (0.073 R)
• M13: 15,651,677 km (0.067 R)
• M14: 16,276,248 km (0.062 R)
• M15: 17,309,820 km (0.062 R)
• M16: 25,460,510 km (0.054 R)
• M17: 26,851,920 km (0.102 R)
• M18: 29,407,650 km (0.063 R)
• M19: 32,926,491 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.7

Radius: 11.2

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.34 AU - 8.96 AU

Year: 9484 Days

Day: 9.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,145,609 km

• M1: 139,575 km (0.091 R)
• M2: 503,546 km (0.025 R)
• M3: 1,149,809 km (0.068 R)
• M4: 2,300,067 km (0.116 R)
• M5: 2,834,730 km (0.07 R)
• M6: 4,526,532 km (0.032 R)
• M7: 4,920,573 km (0.065 R)
• M8: 6,809,845 km (0.073 R)
• M9: 7,535,544 km (0.088 R)
• M10: 9,188,600 km (0.076 R)
• M11: 9,624,828 km (0.088 R)
• M12: 10,802,761 km (0.112 R)
• M13: 12,247,428 km (0.084 R)
• M14: 15,046,105 km (0.062 R)
• M15: 15,584,807 km (0.073 R)
• M16: 17,425,160 km (0.081 R)
• M17: 26,051,721 km (0.074 R)
• M18: 26,438,581 km (0.117 R)
• M19: 27,721,981 km (0.077 R)
• M20: 30,199,921 km (0.081 R)
• M21: 31,166,173 km (0.113 R)
• M22: 31,711,757 km (0.104 R)
• M23: 32,822,072 km (0.037 R)
• M24: 33,614,492 km (0.118 R)
• M25: 34,073,009 km (0.057 R)
• M26: 37,034,299 km (0.109 R)
• M27: 39,650,916 km (0.073 R)
• M28: 42,388,407 km (0.054 R)
• M29: 45,668,340 km (0.099 R)
• M30: 47,946,866 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.5

Radius: 12.2

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.18 AU - 13.02 AU

Year: 14728 Days

Day: 13.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,145,609 km

• M1: 151,692 km (0.115 R)
• M2: 577,448 km (0.073 R)
• M3: 1,069,026 km (0.08 R)
• M4: 1,544,000 km (0.078 R)
• M5: 2,453,555 km (0.092 R)
• M6: 3,583,767 km (0.065 R)
• M7: 4,029,718 km (0.115 R)
• M8: 4,833,956 km (0.117 R)
• M9: 5,451,496 km (0.114 R)
• M10: 7,714,613 km (0.034 R)
• M11: 8,176,571 km (0.087 R)
• M12: 9,833,816 km (0.103 R)
• M13: 10,941,439 km (0.079 R)
• M14: 14,624,239 km (0.101 R)
• M15: 19,229,310 km (0.098 R)
• M16: 21,950,944 km (0.104 R)
• M17: 25,523,790 km (0.033 R)
• M18: 26,034,667 km (0.096 R)
• M19: 28,363,756 km (0.111 R)
• M20: 31,291,686 km (0.076 R)
• M21: 32,231,759 km (0.057 R)
• M22: 32,949,081 km (0.099 R)
• M23: 34,913,899 km (0.111 R)
• M24: 35,417,146 km (0.104 R)
• M25: 40,165,981 km (0.091 R)
• M26: 48,839,516 km (0.059 R)
• M27: 51,715,236 km (0.1 R)
• M28: 53,861,217 km (0.106 R)
• M29: 57,626,895 km (0.104 R)
• M30: 59,395,291 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509

Radius: 5.4

Gravity: 17.46 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.58 AU - 13.9 AU

Year: 17959 Days

Day: 24.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,145,609 km

• M1: 67,169 km (0.119 R)
• M2: 428,598 km (0.09 R)
• M3: 669,151 km (0.119 R)
• M4: 857,046 km (0.072 R)
• M5: 1,032,824 km (0.051 R)
• M6: 1,762,861 km (0.088 R)
• M7: 3,056,733 km (0.109 R)
• M8: 3,528,116 km (0.041 R)
• M9: 7,021,675 km (0.118 R)
• M10: 7,559,928 km (0.112 R)
• M11: 10,213,346 km (0.103 R)
• M12: 13,770,185 km (0.117 R)
• M13: 15,338,868 km (0.042 R)
• M14: 17,022,891 km (0.105 R)
• M15: 24,688,735 km (0.029 R)
• M16: 24,892,487 km (0.083 R)
• M17: 27,754,295 km (0.061 R)
• M18: 30,126,169 km (0.092 R)
• M19: 31,540,467 km (0.119 R)
• M20: 45,545,670 km (0.079 R)
• M21: 48,354,819 km (0.111 R)
• M22: 52,444,974 km (0.069 R)
• M23: 63,953,539 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 13,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit