🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.66 AU - 0.96 AU

Year: 255 Days

Day: 46.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,583,527 km

• M1: 109,805 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.99 AU - 1.17 AU

Year: 393 Days

Day: 47.8 Hours

Environment

Temp: 96 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.7 AU - 1.84 AU

Year: 824 Days

Day: 43.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 118.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,583,527 km

• M1: 189,241 km (0.08 R)
• M2: 380,278 km (0.097 R)

Asteroid Belt

Center: 2.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.36 AU - 2.52 AU

Year: 1333 Days

Day: 24.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.57 AU - 3.89 AU

Year: 2031 Days

Day: 14.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,583,527 km

• M1: 45,179 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367

Radius: 10.6

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.81 AU - 9.75 AU

Year: 8335 Days

Day: 7 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,583,527 km

• M1: 156,031 km (0.079 R)
• M2: 600,785 km (0.109 R)
• M3: 1,096,852 km (0.119 R)
• M4: 1,629,869 km (0.103 R)
• M5: 3,303,719 km (0.115 R)
• M6: 4,425,404 km (0.106 R)
• M7: 5,909,116 km (0.058 R)
• M8: 6,261,419 km (0.095 R)
• M9: 8,802,638 km (0.095 R)
• M10: 9,263,399 km (0.101 R)
• M11: 10,233,093 km (0.119 R)
• M12: 10,742,623 km (0.064 R)
• M13: 11,075,778 km (0.094 R)
• M14: 12,477,659 km (0.114 R)
• M15: 19,070,587 km (0.099 R)
• M16: 21,676,133 km (0.096 R)
• M17: 22,439,980 km (0.099 R)
• M18: 23,779,629 km (0.115 R)
• M19: 26,187,107 km (0.113 R)
• M20: 26,617,949 km (0.066 R)
• M21: 27,141,242 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.2

Radius: 12.4

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.82 AU - 11.68 AU

Year: 13201 Days

Day: 6.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,583,527 km

• M1: 154,235 km (0.111 R)
• M2: 627,413 km (0.069 R)
• M3: 1,107,174 km (0.071 R)
• M4: 1,784,254 km (0.08 R)
• M5: 2,297,524 km (0.078 R)
• M6: 4,301,537 km (0.083 R)
• M7: 5,599,299 km (0.106 R)
• M8: 6,796,530 km (0.06 R)
• M9: 7,365,601 km (0.082 R)
• M10: 8,750,129 km (0.095 R)
• M11: 9,531,180 km (0.073 R)
• M12: 10,021,711 km (0.086 R)
• M13: 12,154,977 km (0.095 R)
• M14: 13,194,233 km (0.069 R)
• M15: 14,011,785 km (0.049 R)
• M16: 14,575,470 km (0.117 R)
• M17: 17,623,826 km (0.119 R)
• M18: 18,615,510 km (0.12 R)
• M19: 19,297,078 km (0.112 R)
• M20: 19,995,251 km (0.106 R)
• M21: 21,814,362 km (0.059 R)
• M22: 22,381,038 km (0.1 R)
• M23: 24,040,079 km (0.087 R)
• M24: 27,057,168 km (0.097 R)
• M25: 31,142,986 km (0.051 R)
• M26: 32,225,326 km (0.066 R)
• M27: 36,806,462 km (0.074 R)
• M28: 37,475,314 km (0.116 R)
• M29: 42,386,163 km (0.1 R)
• M30: 44,314,480 km (0.101 R)
• M31: 49,147,837 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.9

Radius: 10

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.34 AU - 12.5 AU

Year: 13501 Days

Day: 14.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,583,527 km

• M1: 124,465 km (0.099 R)
• M2: 571,763 km (0.101 R)
• M3: 890,257 km (0.086 R)
• M4: 1,274,275 km (0.091 R)
• M5: 2,246,810 km (0.091 R)
• M6: 2,953,511 km (0.094 R)
• M7: 3,654,227 km (0.082 R)
• M8: 4,083,423 km (0.036 R)
• M9: 5,258,515 km (0.114 R)
• M10: 5,707,608 km (0.092 R)
• M11: 6,830,489 km (0.114 R)
• M12: 10,274,382 km (0.033 R)
• M13: 10,773,590 km (0.077 R)
• M14: 13,813,119 km (0.116 R)
• M15: 21,766,640 km (0.101 R)
• M16: 27,118,803 km (0.089 R)
• M17: 32,323,911 km (0.07 R)
• M18: 33,071,751 km (0.094 R)
• M19: 34,160,375 km (0.104 R)
• M20: 35,837,516 km (0.111 R)
• M21: 38,395,939 km (0.059 R)
• M22: 39,476,784 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.4

Radius: 7.8

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.09 AU - 15.73 AU

Year: 18150 Days

Day: 15.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,583,527 km

• M1: 105,766 km (0.046 R)
• M2: 1,063,641 km (0.053 R)
• M3: 1,714,691 km (0.115 R)
• M4: 2,009,249 km (0.062 R)
• M5: 2,515,039 km (0.081 R)
• M6: 2,998,839 km (0.075 R)
• M7: 3,486,079 km (0.109 R)
• M8: 3,993,665 km (0.106 R)
• M9: 4,687,649 km (0.037 R)
• M10: 5,537,066 km (0.102 R)
• M11: 6,102,247 km (0.073 R)
• M12: 9,241,259 km (0.101 R)
• M13: 10,211,999 km (0.036 R)
• M14: 11,891,236 km (0.079 R)
• M15: 12,354,989 km (0.101 R)
• M16: 13,178,076 km (0.05 R)
• M17: 13,531,576 km (0.032 R)
• M18: 15,162,791 km (0.111 R)
• M19: 17,849,270 km (0.099 R)
• M20: 18,900,045 km (0.095 R)
• M21: 19,623,201 km (0.09 R)
• M22: 20,084,412 km (0.119 R)
• M23: 20,742,343 km (0.118 R)
• M24: 23,829,295 km (0.063 R)
• M25: 26,420,031 km (0.117 R)
• M26: 28,364,953 km (0.078 R)
• M27: 31,145,379 km (0.104 R)
• M28: 40,717,399 km (0.086 R)
• M29: 42,841,539 km (0.104 R)
• M30: 50,168,394 km (0.061 R)
• M31: 52,962,433 km (0.108 R)
• M32: 57,533,247 km (0.117 R)
• M33: 60,592,374 km (0.084 R)
• M34: 69,561,215 km (0.101 R)
• M35: 72,590,422 km (0.111 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 19,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit