🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.49 AU - 0.63 AU

Year: 148 Days

Day: 32.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.61 AU - 0.89 AU

Year: 229 Days

Day: 18.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.16 AU - 1.84 AU

Year: 649 Days

Day: 17.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 86.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.4

Radius: 12.3

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.57 AU - 6.81 AU

Year: 4793 Days

Day: 9.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 117,160,973 km

• M1: 153,039 km (0.069 R)
• M2: 669,899 km (0.103 R)
• M3: 1,138,141 km (0.047 R)
• M4: 2,824,408 km (0.068 R)
• M5: 3,329,749 km (0.107 R)
• M6: 3,931,582 km (0.099 R)
• M7: 4,484,196 km (0.076 R)
• M8: 7,148,983 km (0.033 R)
• M9: 9,381,881 km (0.077 R)
• M10: 10,984,672 km (0.118 R)
• M11: 14,065,042 km (0.078 R)
• M12: 15,086,796 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.2

Radius: 9

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.24 AU - 8.9 AU

Year: 8859 Days

Day: 13 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 117,160,973 km

• M1: 112,797 km (0.106 R)
• M2: 467,493 km (0.089 R)
• M3: 840,291 km (0.11 R)
• M4: 1,300,005 km (0.094 R)
• M5: 1,936,993 km (0.108 R)
• M6: 2,220,332 km (0.069 R)
• M7: 2,851,186 km (0.099 R)
• M8: 4,382,021 km (0.077 R)
• M9: 4,875,395 km (0.098 R)
• M10: 6,325,447 km (0.108 R)
• M11: 10,250,147 km (0.058 R)
• M12: 10,551,736 km (0.114 R)
• M13: 12,774,312 km (0.042 R)
• M14: 13,660,230 km (0.077 R)
• M15: 21,859,839 km (0.1 R)
• M16: 22,192,695 km (0.098 R)
• M17: 23,732,655 km (0.098 R)
• M18: 26,455,635 km (0.095 R)
• M19: 27,697,747 km (0.095 R)
• M20: 33,385,158 km (0.093 R)
• M21: 34,384,472 km (0.089 R)
• M22: 34,948,157 km (0.082 R)
• M23: 38,460,416 km (0.115 R)
• M24: 39,067,933 km (0.118 R)
• M25: 40,177,351 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.8

Radius: 9.5

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.84 AU - 11.04 AU

Year: 10241 Days

Day: 5.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 117,160,973 km

• M1: 118,182 km (0.086 R)
• M2: 458,817 km (0.095 R)
• M3: 1,006,195 km (0.076 R)
• M4: 1,576,313 km (0.101 R)
• M5: 1,872,068 km (0.09 R)
• M6: 2,240,827 km (0.11 R)
• M7: 2,759,782 km (0.059 R)
• M8: 3,171,774 km (0.091 R)
• M9: 6,602,652 km (0.104 R)
• M10: 9,362,882 km (0.067 R)
• M11: 9,995,232 km (0.101 R)
• M12: 13,962,418 km (0.111 R)
• M13: 15,847,800 km (0.101 R)
• M14: 17,171,442 km (0.031 R)
• M15: 17,604,378 km (0.12 R)
• M16: 18,794,579 km (0.114 R)
• M17: 20,841,676 km (0.064 R)
• M18: 21,417,329 km (0.116 R)
• M19: 21,919,080 km (0.085 R)
• M20: 29,483,347 km (0.092 R)
• M21: 32,128,985 km (0.093 R)
• M22: 37,644,808 km (0.068 R)
• M23: 38,375,743 km (0.099 R)
• M24: 39,866,187 km (0.093 R)
• M25: 41,782,984 km (0.111 R)
• M26: 43,360,045 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.6

Radius: 4.8

Gravity: 39.09 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.56 AU - 20.94 AU

Year: 25298 Days

Day: 17 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 117,160,973 km

• M1: 59,839 km (0.119 R)
• M2: 395,088 km (0.073 R)
• M3: 923,916 km (0.092 R)
• M4: 1,245,103 km (0.066 R)
• M5: 1,637,498 km (0.095 R)
• M6: 2,153,013 km (0.118 R)
• M7: 4,915,337 km (0.105 R)
• M8: 15,063,309 km (0.118 R)
• M9: 16,987,736 km (0.116 R)
• M10: 18,971,703 km (0.116 R)
• M11: 21,105,118 km (0.091 R)
• M12: 21,958,125 km (0.099 R)
• M13: 22,834,021 km (0.083 R)
• M14: 24,422,301 km (0.039 R)
• M15: 28,070,993 km (0.075 R)
• M16: 28,326,506 km (0.107 R)
• M17: 29,891,749 km (0.106 R)
• M18: 50,886,165 km (0.087 R)
• M19: 52,223,719 km (0.119 R)
• M20: 56,579,560 km (0.11 R)
• M21: 63,557,703 km (0.091 R)
• M22: 69,443,332 km (0.087 R)
• M23: 71,562,385 km (0.072 R)
• M24: 75,435,325 km (0.107 R)
• M25: 80,727,349 km (0.115 R)
• M26: 82,806,760 km (0.034 R)
• M27: 92,043,082 km (0.066 R)
• M28: 95,460,196 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.5

Radius: 7.6

Gravity: 16.01 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 16.03 AU - 25.07 AU

Year: 32894 Days

Day: 15.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 96.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 117,160,973 km

• M1: 94,695 km (0.065 R)
• M2: 357,689 km (0.103 R)
• M3: 1,375,403 km (0.116 R)
• M4: 1,816,118 km (0.103 R)
• M5: 2,582,658 km (0.045 R)
• M6: 3,548,461 km (0.077 R)
• M7: 6,367,185 km (0.088 R)
• M8: 11,341,314 km (0.075 R)
• M9: 12,561,733 km (0.105 R)
• M10: 17,131,350 km (0.107 R)
• M11: 20,433,723 km (0.094 R)
• M12: 21,096,890 km (0.104 R)
• M13: 22,233,984 km (0.09 R)
• M14: 24,259,987 km (0.116 R)
• M15: 26,797,317 km (0.089 R)
• M16: 27,725,572 km (0.072 R)
• M17: 30,210,991 km (0.09 R)
• M18: 34,832,967 km (0.108 R)
• M19: 37,229,674 km (0.076 R)
• M20: 38,719,370 km (0.104 R)
• M21: 47,725,162 km (0.116 R)
• M22: 53,539,283 km (0.051 R)
• M23: 69,480,282 km (0.09 R)
• M24: 78,519,883 km (0.112 R)
• M25: 81,790,990 km (0.104 R)
• M26: 86,578,870 km (0.108 R)
• M27: 89,187,707 km (0.04 R)
• M28: 91,848,605 km (0.1 R)
• M29: 93,349,371 km (0.093 R)
• M30: 97,328,075 km (0.068 R)
• M31: 100,464,395 km (0.097 R)
• M32: 110,276,519 km (0.075 R)
• M33: 114,719,726 km (0.079 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 10,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit