🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.54 AU - 2.06 AU

Year: 845 Days

Day: 45.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.4

Radius: 9

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.27 AU - 7.67 AU

Year: 5757 Days

Day: 5.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,704,058 km

• M1: 116,238 km (0.076 R)
• M2: 593,006 km (0.036 R)
• M3: 892,351 km (0.118 R)
• M4: 1,199,625 km (0.096 R)
• M5: 1,722,021 km (0.096 R)
• M6: 2,006,407 km (0.086 R)
• M7: 2,635,316 km (0.054 R)
• M8: 3,610,844 km (0.097 R)
• M9: 4,057,543 km (0.068 R)
• M10: 5,530,932 km (0.089 R)
• M11: 6,288,945 km (0.083 R)
• M12: 6,866,692 km (0.102 R)
• M13: 9,106,621 km (0.092 R)
• M14: 11,593,536 km (0.107 R)
• M15: 12,514,460 km (0.056 R)
• M16: 12,885,463 km (0.027 R)
• M17: 14,042,603 km (0.12 R)
• M18: 15,813,991 km (0.113 R)
• M19: 17,204,354 km (0.113 R)
• M20: 18,400,987 km (0.063 R)
• M21: 20,885,359 km (0.115 R)
• M22: 26,077,153 km (0.099 R)
• M23: 29,015,704 km (0.094 R)
• M24: 29,666,305 km (0.111 R)
• M25: 30,421,625 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.2

Radius: 12.2

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.9 AU - 8.14 AU

Year: 5824 Days

Day: 5.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,704,058 km

• M1: 151,991 km (0.078 R)
• M2: 612,902 km (0.08 R)
• M3: 1,025,793 km (0.06 R)
• M4: 1,557,763 km (0.076 R)
• M5: 2,192,207 km (0.112 R)
• M6: 2,841,462 km (0.065 R)
• M7: 3,315,089 km (0.071 R)
• M8: 4,272,216 km (0.084 R)
• M9: 4,869,859 km (0.061 R)
• M10: 5,260,460 km (0.081 R)
• M11: 5,824,443 km (0.091 R)
• M12: 7,503,081 km (0.101 R)
• M13: 8,414,731 km (0.098 R)
• M14: 11,742,834 km (0.1 R)
• M15: 12,865,417 km (0.118 R)
• M16: 14,509,797 km (0.081 R)
• M17: 16,044,820 km (0.118 R)
• M18: 20,496,105 km (0.101 R)
• M19: 21,372,001 km (0.055 R)
• M20: 21,819,298 km (0.087 R)
• M21: 24,880,519 km (0.068 R)
• M22: 26,900,540 km (0.083 R)
• M23: 27,422,187 km (0.067 R)
• M24: 29,301,137 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.2

Radius: 9.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.46 AU - 9.74 AU

Year: 8065 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 100,704,058 km

• M1: 123,119 km (0.116 R)
• M2: 440,117 km (0.107 R)
• M3: 1,578,108 km (0.107 R)
• M4: 2,038,271 km (0.076 R)
• M5: 2,714,902 km (0.114 R)
• M6: 3,188,679 km (0.106 R)
• M7: 3,602,167 km (0.114 R)
• M8: 5,596,456 km (0.111 R)
• M9: 6,604,148 km (0.083 R)
• M10: 10,825,201 km (0.092 R)
• M11: 13,575,558 km (0.077 R)
• M12: 21,383,968 km (0.111 R)
• M13: 31,647,579 km (0.099 R)
• M14: 34,490,238 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.4

Radius: 7.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.36 AU - 21.16 AU

Year: 28427 Days

Day: 23.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,704,058 km

• M1: 97,089 km (0.112 R)
• M2: 570,417 km (0.095 R)
• M3: 982,858 km (0.103 R)
• M4: 1,568,982 km (0.081 R)
• M5: 3,970,627 km (0.093 R)
• M6: 6,307,944 km (0.044 R)
• M7: 6,715,598 km (0.111 R)
• M8: 7,227,672 km (0.116 R)
• M9: 8,138,872 km (0.091 R)
• M10: 8,622,223 km (0.09 R)
• M11: 17,949,949 km (0.092 R)
• M12: 18,852,024 km (0.101 R)
• M13: 19,612,281 km (0.077 R)
• M14: 19,956,655 km (0.065 R)
• M15: 21,556,604 km (0.109 R)
• M16: 27,291,888 km (0.116 R)
• M17: 29,822,635 km (0.079 R)
• M18: 32,625,949 km (0.106 R)
• M19: 34,091,410 km (0.094 R)
• M20: 47,583,492 km (0.104 R)
• M21: 50,910,100 km (0.1 R)
• M22: 54,219,355 km (0.108 R)
• M23: 55,239,463 km (0.063 R)
• M24: 58,376,530 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.7

Radius: 5.7

Gravity: 18.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 20.38 AU - 20.96 AU

Year: 32877 Days

Day: 20.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 100,704,058 km

• M1: 77,342 km (0.118 R)
• M2: 718,519 km (0.11 R)
• M3: 912,697 km (0.12 R)
• M4: 1,232,537 km (0.079 R)
• M5: 1,759,271 km (0.103 R)
• M6: 2,256,385 km (0.108 R)
• M7: 3,216,205 km (0.114 R)
• M8: 3,493,709 km (0.089 R)
• M9: 3,786,920 km (0.082 R)
• M10: 4,026,127 km (0.12 R)
• M11: 5,293,221 km (0.096 R)
• M12: 5,506,099 km (0.109 R)
• M13: 6,225,964 km (0.101 R)
• M14: 9,058,899 km (0.055 R)
• M15: 9,363,929 km (0.084 R)
• M16: 10,787,951 km (0.107 R)
• M17: 10,992,751 km (0.097 R)
• M18: 14,384,583 km (0.09 R)
• M19: 15,829,100 km (0.059 R)
• M20: 18,904,234 km (0.049 R)
• M21: 21,916,537 km (0.106 R)
• M22: 25,959,719 km (0.09 R)
• M23: 26,327,729 km (0.094 R)
• M24: 26,823,945 km (0.111 R)
• M25: 37,009,466 km (0.101 R)
• M26: 38,420,024 km (0.1 R)
• M27: 40,355,970 km (0.1 R)
• M28: 41,682,006 km (0.068 R)
• M29: 43,725,363 km (0.103 R)
• M30: 46,552,314 km (0.07 R)
• M31: 48,194,899 km (0.104 R)
• M32: 58,028,565 km (0.065 R)
• M33: 59,929,805 km (0.107 R)
• M34: 66,338,129 km (0.072 R)
• M35: 67,256,360 km (0.076 R)
• M36: 70,061,919 km (0.101 R)
• M37: 82,064,904 km (0.11 R)
• M38: 87,720,751 km (0.104 R)
• M39: 91,349,097 km (0.119 R)
• M40: 95,367,147 km (0.11 R)
• M41: 96,830,214 km (0.088 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 14,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit