🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.74 AU - 0.74 AU

Year: 244 Days

Day: 24.5 Hours

Environment

Temp: 91 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,042,879 km

• M1: 218,413 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.74 AU - 0.8 AU

Year: 259 Days

Day: 25.3 Hours

Environment

Temp: 99 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.84 AU - 0.92 AU

Year: 316 Days

Day: 24.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,042,879 km

• M1: 219,011 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.98 AU - 1.12 AU

Year: 412 Days

Day: 44.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.19 AU - 1.53 AU

Year: 607 Days

Day: 47.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,042,879 km

• M1: 337,194 km (0.081 R)
• M2: 771,476 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.46 AU - 1.56 AU

Year: 710 Days

Day: 29.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,042,879 km

• M1: 79,287 km (0.106 R)
• M2: 297,550 km (0.082 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.1 AU - 2.2 AU

Year: 1207 Days

Day: 33.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 173.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,042,879 km

• M1: 193,580 km (0.071 R)
• M2: 223,350 km (0.119 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.32 AU - 3.9 AU

Year: 2626 Days

Day: 33 Hours

Environment

Temp: -135 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 8.5

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.38 AU - 5.1 AU

Year: 3343 Days

Day: 11.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,042,879 km

• M1: 105,915 km (0.099 R)
• M2: 179,817 km (0.1 R)
• M3: 304,282 km (0.115 R)
• M4: 651,648 km (0.104 R)
• M5: 710,590 km (0.113 R)
• M6: 1,043,146 km (0.106 R)
• M7: 1,132,456 km (0.103 R)
• M8: 1,194,988 km (0.079 R)
• M9: 1,568,534 km (0.077 R)
• M10: 1,856,210 km (0.06 R)
• M11: 1,965,566 km (0.119 R)
• M12: 2,130,722 km (0.1 R)
• M13: 2,196,845 km (0.078 R)
• M14: 2,411,966 km (0.112 R)
• M15: 2,640,253 km (0.059 R)
• M16: 2,705,029 km (0.078 R)
• M17: 2,962,487 km (0.111 R)
• M18: 3,283,374 km (0.076 R)
• M19: 3,745,631 km (0.116 R)
• M20: 3,936,219 km (0.057 R)
• M21: 4,213,125 km (0.045 R)
• M22: 4,597,292 km (0.119 R)
• M23: 4,706,947 km (0.101 R)
• M24: 5,267,939 km (0.076 R)
• M25: 5,415,742 km (0.107 R)
• M26: 5,573,119 km (0.061 R)
• M27: 5,639,840 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.1

Radius: 7.7

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 10.95 AU - 13.55 AU

Year: 16416 Days

Day: 24.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 65,042,879 km

• M1: 97,837 km (0.103 R)
• M2: 265,835 km (0.094 R)
• M3: 352,453 km (0.114 R)
• M4: 576,849 km (0.082 R)
• M5: 634,893 km (0.029 R)
• M6: 865,872 km (0.027 R)
• M7: 1,074,262 km (0.116 R)
• M8: 2,337,168 km (0.092 R)
• M9: 2,432,910 km (0.089 R)
• M10: 2,595,673 km (0.119 R)
• M11: 3,644,803 km (0.044 R)
• M12: 4,136,082 km (0.104 R)
• M13: 4,528,178 km (0.088 R)
• M14: 5,096,949 km (0.115 R)
• M15: 5,180,125 km (0.054 R)
• M16: 5,263,751 km (0.101 R)
• M17: 6,256,781 km (0.045 R)
• M18: 6,390,522 km (0.089 R)
• M19: 7,119,961 km (0.08 R)
• M20: 7,213,011 km (0.113 R)
• M21: 7,400,307 km (0.072 R)
• M22: 7,971,771 km (0.075 R)
• M23: 8,068,412 km (0.093 R)
• M24: 9,207,599 km (0.103 R)
• M25: 9,512,929 km (0.111 R)
• M26: 9,977,430 km (0.106 R)
• M27: 10,607,985 km (0.098 R)
• M28: 11,251,405 km (0.1 R)
• M29: 11,852,490 km (0.091 R)
• M30: 11,962,893 km (0.109 R)
• M31: 13,142,472 km (0.083 R)
• M32: 13,428,802 km (0.104 R)
• M33: 13,543,843 km (0.109 R)
• M34: 15,792,449 km (0.1 R)
• M35: 19,116,065 km (0.111 R)
• M36: 19,440,393 km (0.089 R)
• M37: 19,635,917 km (0.107 R)
• M38: 20,094,734 km (0.072 R)
• M39: 20,623,263 km (0.064 R)
• M40: 21,089,560 km (0.108 R)
• M41: 21,357,639 km (0.084 R)
• M42: 23,126,933 km (0.097 R)
• M43: 23,334,126 km (0.094 R)
• M44: 24,099,020 km (0.078 R)
• M45: 25,510,775 km (0.098 R)
• M46: 25,724,850 km (0.103 R)
• M47: 26,442,770 km (0.066 R)
• M48: 27,531,843 km (0.089 R)
• M49: 27,898,208 km (0.107 R)
• M50: 28,045,113 km (0.059 R)
• M51: 28,118,715 km (0.114 R)
• M52: 28,413,722 km (0.11 R)
• M53: 28,858,028 km (0.061 R)
• M54: 29,230,227 km (0.1 R)
• M55: 29,903,866 km (0.076 R)
• M56: 30,054,362 km (0.091 R)
• M57: 30,205,007 km (0.09 R)
• M58: 32,959,702 km (0.087 R)
• M59: 34,209,592 km (0.078 R)
• M60: 36,273,594 km (0.115 R)
• M61: 37,239,697 km (0.102 R)
• M62: 37,807,271 km (0.113 R)
• M63: 37,888,503 km (0.039 R)
• M64: 39,115,056 km (0.106 R)
• M65: 42,364,621 km (0.09 R)
• M66: 43,211,644 km (0.111 R)
• M67: 43,466,858 km (0.074 R)
• M68: 43,637,250 km (0.116 R)
• M69: 44,750,408 km (0.07 R)
• M70: 45,008,614 km (0.07 R)
• M71: 45,267,268 km (0.113 R)
• M72: 45,699,457 km (0.098 R)
• M73: 45,786,074 km (0.094 R)
• M74: 46,568,172 km (0.113 R)
• M75: 48,145,382 km (0.098 R)
• M76: 48,498,283 km (0.109 R)
• M77: 48,851,933 km (0.071 R)
• M78: 48,940,495 km (0.114 R)
• M79: 50,096,737 km (0.063 R)
• M80: 51,442,070 km (0.079 R)
• M81: 52,708,267 km (0.104 R)
• M82: 52,980,983 km (0.112 R)
• M83: 54,076,489 km (0.051 R)
• M84: 54,810,865 km (0.116 R)
• M85: 55,640,983 km (0.069 R)
• M86: 56,754,440 km (0.083 R)
• M87: 57,594,283 km (0.119 R)
• M88: 58,626,209 km (0.117 R)
• M89: 59,286,235 km (0.085 R)
• M90: 60,043,499 km (0.094 R)
• M91: 60,899,199 km (0.115 R)
• M92: 61,471,859 km (0.039 R)
• M93: 63,877,393 km (0.085 R)
• M94: 63,974,183 km (0.028 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: 406 - 10,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit