🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.52 AU - 0.62 AU

Year: 150 Days

Day: 41.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,601,628 km

• M1: 25,731 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.38 AU - 1.64 AU

Year: 646 Days

Day: 38.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.8

Radius: 11.8

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.77 AU - 6.83 AU

Year: 5507 Days

Day: 11.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,601,628 km

• M1: 146,756 km (0.081 R)
• M2: 582,385 km (0.085 R)
• M3: 987,496 km (0.079 R)
• M4: 1,391,410 km (0.111 R)
• M5: 2,300,366 km (0.087 R)
• M6: 2,868,838 km (0.096 R)
• M7: 3,292,200 km (0.058 R)
• M8: 3,778,393 km (0.119 R)
• M9: 5,395,247 km (0.11 R)
• M10: 5,841,647 km (0.118 R)
• M11: 6,373,318 km (0.115 R)
• M12: 7,364,853 km (0.098 R)
• M13: 8,419,667 km (0.077 R)
• M14: 10,062,102 km (0.113 R)
• M15: 10,697,445 km (0.091 R)
• M16: 11,135,766 km (0.088 R)
• M17: 11,677,610 km (0.095 R)
• M18: 12,961,160 km (0.117 R)
• M19: 16,724,892 km (0.055 R)
• M20: 19,110,230 km (0.078 R)
• M21: 20,151,432 km (0.086 R)
• M22: 21,024,934 km (0.118 R)
• M23: 24,697,412 km (0.076 R)
• M24: 25,309,865 km (0.12 R)
• M25: 26,805,096 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.1

Radius: 13.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.48 AU - 10.32 AU

Year: 8478 Days

Day: 13.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,601,628 km

• M1: 299,046 km (0.043 R)
• M2: 837,748 km (0.097 R)
• M3: 1,270,684 km (0.106 R)
• M4: 1,896,153 km (0.09 R)
• M5: 3,161,751 km (0.111 R)
• M6: 3,901,812 km (0.084 R)
• M7: 6,188,266 km (0.109 R)
• M8: 11,075,927 km (0.082 R)
• M9: 11,747,472 km (0.049 R)
• M10: 20,365,805 km (0.027 R)
• M11: 21,102,276 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.9

Radius: 8.2

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.2 AU - 13.4 AU

Year: 12360 Days

Day: 7.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,601,628 km

• M1: 102,026 km (0.101 R)
• M2: 527,033 km (0.039 R)
• M3: 869,313 km (0.118 R)
• M4: 1,399,937 km (0.073 R)
• M5: 2,150,469 km (0.088 R)
• M6: 3,295,342 km (0.118 R)
• M7: 3,609,348 km (0.114 R)
• M8: 3,971,823 km (0.109 R)
• M9: 4,420,318 km (0.045 R)
• M10: 5,671,405 km (0.058 R)
• M11: 6,279,969 km (0.085 R)
• M12: 9,054,860 km (0.062 R)
• M13: 9,516,070 km (0.1 R)
• M14: 9,939,133 km (0.082 R)
• M15: 10,374,612 km (0.104 R)
• M16: 10,936,951 km (0.096 R)
• M17: 12,431,433 km (0.109 R)
• M18: 14,886,335 km (0.115 R)
• M19: 15,456,751 km (0.032 R)
• M20: 16,717,113 km (0.097 R)
• M21: 17,177,875 km (0.083 R)
• M22: 21,353,450 km (0.095 R)
• M23: 23,674,910 km (0.089 R)
• M24: 27,837,920 km (0.082 R)
• M25: 31,874,519 km (0.115 R)
• M26: 34,400,778 km (0.111 R)
• M27: 37,447,937 km (0.107 R)
• M28: 38,902,777 km (0.114 R)
• M29: 45,100,018 km (0.069 R)
• M30: 46,293,211 km (0.105 R)
• M31: 46,897,736 km (0.104 R)
• M32: 56,435,348 km (0.119 R)
• M33: 57,472,211 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.1

Radius: 6.1

Gravity: 22.15 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 15.9 AU - 16.92 AU

Year: 23150 Days

Day: 23.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,601,628 km

• M1: 90,656 km (0.087 R)
• M2: 468,989 km (0.108 R)
• M3: 866,471 km (0.11 R)
• M4: 1,606,681 km (0.063 R)
• M5: 1,889,571 km (0.096 R)
• M6: 3,768,071 km (0.114 R)
• M7: 4,200,110 km (0.119 R)
• M8: 5,527,791 km (0.053 R)
• M9: 5,866,780 km (0.076 R)
• M10: 7,720,896 km (0.116 R)
• M11: 8,639,576 km (0.118 R)
• M12: 12,465,392 km (0.038 R)
• M13: 14,426,171 km (0.048 R)
• M14: 29,358,582 km (0.076 R)
• M15: 31,443,228 km (0.11 R)
• M16: 33,904,263 km (0.114 R)
• M17: 35,181,530 km (0.097 R)
• M18: 45,203,241 km (0.1 R)
• M19: 48,153,011 km (0.1 R)
• M20: 63,127,758 km (0.093 R)
• M21: 68,137,641 km (0.106 R)
• M22: 69,035,229 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.6

Radius: 6.9

Gravity: 15.14 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 17.3 AU - 17.94 AU

Year: 25757 Days

Day: 23.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,601,628 km

• M1: 87,814 km (0.049 R)
• M2: 874,250 km (0.052 R)
• M3: 1,335,161 km (0.078 R)
• M4: 4,111,249 km (0.112 R)
• M5: 5,028,583 km (0.094 R)
• M6: 5,556,364 km (0.097 R)
• M7: 8,480,853 km (0.119 R)
• M8: 9,346,725 km (0.044 R)
• M9: 10,080,802 km (0.092 R)
• M10: 10,918,550 km (0.033 R)
• M11: 21,063,081 km (0.07 R)
• M12: 34,101,732 km (0.09 R)
• M13: 40,736,697 km (0.099 R)
• M14: 42,356,094 km (0.114 R)
• M15: 45,035,541 km (0.047 R)
• M16: 46,416,779 km (0.113 R)
• M17: 48,004,162 km (0.061 R)
• M18: 48,901,450 km (0.113 R)
• M19: 51,848,079 km (0.114 R)
• M20: 54,327,664 km (0.103 R)
• M21: 56,486,510 km (0.078 R)
• M22: 56,885,189 km (0.1 R)
• M23: 58,294,999 km (0.083 R)
• M24: 64,167,613 km (0.106 R)
• M25: 68,822,351 km (0.103 R)
• M26: 70,884,408 km (0.106 R)
• M27: 71,813,859 km (0.099 R)
• M28: 74,890,938 km (0.108 R)
• M29: 82,580,867 km (0.098 R)
• M30: 88,614,748 km (0.11 R)
• M31: 90,780,476 km (0.088 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 13,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit