🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.55 AU - 0.67 AU

Year: 182 Days

Day: 40 Hours

Environment

Temp: 154 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.18 AU - 1.34 AU

Year: 542 Days

Day: 18.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,299,626 km

• M1: 29,920 km (0.065 R)
• M2: 419,622 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.9 AU - 2.8 AU

Year: 1379 Days

Day: 30.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.21 AU - 3.77 AU

Year: 2496 Days

Day: 12.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.26 AU - 3.78 AU

Year: 2529 Days

Day: 41.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.1

Radius: 12.9

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.24 AU - 6.52 AU

Year: 4778 Days

Day: 9.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 111,299,626 km

• M1: 166,054 km (0.114 R)
• M2: 583,432 km (0.094 R)
• M3: 1,110,016 km (0.116 R)
• M4: 1,693,298 km (0.084 R)
• M5: 2,127,431 km (0.12 R)
• M6: 2,711,312 km (0.116 R)
• M7: 3,787,668 km (0.11 R)
• M8: 4,349,857 km (0.11 R)
• M9: 6,242,869 km (0.103 R)
• M10: 7,001,180 km (0.113 R)
• M11: 7,725,982 km (0.076 R)
• M12: 9,184,412 km (0.086 R)
• M13: 10,203,772 km (0.113 R)
• M14: 10,624,291 km (0.079 R)
• M15: 12,596,889 km (0.055 R)
• M16: 13,170,746 km (0.092 R)
• M17: 13,578,251 km (0.071 R)
• M18: 16,462,049 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.8

Radius: 10.3

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.63 AU - 9.23 AU

Year: 7754 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 111,299,626 km

• M1: 128,953 km (0.109 R)
• M2: 553,512 km (0.11 R)
• M3: 916,437 km (0.083 R)
• M4: 1,531,284 km (0.108 R)
• M5: 3,325,860 km (0.095 R)
• M6: 4,579,340 km (0.051 R)
• M7: 5,596,157 km (0.097 R)
• M8: 6,022,511 km (0.085 R)
• M9: 6,365,090 km (0.119 R)
• M10: 8,404,109 km (0.098 R)
• M11: 9,874,656 km (0.049 R)
• M12: 11,405,790 km (0.042 R)
• M13: 13,901,681 km (0.054 R)
• M14: 17,146,758 km (0.1 R)
• M15: 18,118,995 km (0.077 R)
• M16: 21,493,624 km (0.12 R)
• M17: 25,889,707 km (0.114 R)
• M18: 27,354,569 km (0.058 R)
• M19: 28,393,077 km (0.106 R)
• M20: 31,359,154 km (0.111 R)
• M21: 34,199,868 km (0.117 R)
• M22: 34,634,749 km (0.12 R)
• M23: 35,294,177 km (0.115 R)
• M24: 35,849,933 km (0.091 R)
• M25: 36,637,865 km (0.113 R)
• M26: 37,322,425 km (0.077 R)
• M27: 40,508,859 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.4

Radius: 9.1

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.36 AU - 9.04 AU

Year: 8991 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 133.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 111,299,626 km

• M1: 113,395 km (0.109 R)
• M2: 518,955 km (0.076 R)
• M3: 1,193,043 km (0.035 R)
• M4: 2,068,041 km (0.08 R)
• M5: 3,134,375 km (0.116 R)
• M6: 3,675,470 km (0.072 R)
• M7: 4,099,131 km (0.11 R)
• M8: 4,919,077 km (0.112 R)
• M9: 6,634,067 km (0.074 R)
• M10: 8,496,860 km (0.114 R)
• M11: 11,862,662 km (0.053 R)
• M12: 13,764,500 km (0.1 R)
• M13: 14,840,408 km (0.095 R)
• M14: 15,479,939 km (0.109 R)
• M15: 16,082,070 km (0.12 R)
• M16: 17,158,876 km (0.103 R)
• M17: 18,222,666 km (0.065 R)
• M18: 19,772,351 km (0.096 R)
• M19: 23,061,260 km (0.119 R)
• M20: 23,344,897 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.2

Radius: 3.4

Gravity: 57.54 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 15.66 AU - 19.72 AU

Year: 28488 Days

Day: 22.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 111,299,626 km

• M1: 47,871 km (0.096 R)
• M2: 219,759 km (0.067 R)
• M3: 447,597 km (0.119 R)
• M4: 989,889 km (0.115 R)
• M5: 1,737,430 km (0.093 R)
• M6: 2,391,771 km (0.119 R)
• M7: 3,225,480 km (0.111 R)
• M8: 3,468,726 km (0.077 R)
• M9: 7,413,322 km (0.07 R)
• M10: 8,054,050 km (0.084 R)
• M11: 10,325,395 km (0.044 R)
• M12: 16,166,443 km (0.061 R)
• M13: 17,147,955 km (0.072 R)
• M14: 30,957,484 km (0.101 R)
• M15: 40,105,693 km (0.106 R)
• M16: 42,728,443 km (0.071 R)
• M17: 45,288,960 km (0.105 R)
• M18: 55,950,950 km (0.092 R)
• M19: 56,756,235 km (0.059 R)
• M20: 57,773,800 km (0.106 R)
• M21: 62,180,654 km (0.106 R)
• M22: 71,183,903 km (0.091 R)
• M23: 83,872,196 km (0.107 R)
• M24: 95,102,508 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886

Radius: 6

Gravity: 24.61 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 15.14 AU - 22.38 AU

Year: 31111 Days

Day: 23.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 111,299,626 km

• M1: 74,799 km (0.093 R)
• M2: 318,943 km (0.09 R)
• M3: 977,772 km (0.118 R)
• M4: 1,324,689 km (0.071 R)
• M5: 1,730,399 km (0.104 R)
• M6: 2,029,445 km (0.103 R)
• M7: 2,438,595 km (0.086 R)
• M8: 2,901,152 km (0.106 R)
• M9: 3,551,005 km (0.076 R)
• M10: 4,144,759 km (0.102 R)
• M11: 4,446,198 km (0.111 R)
• M12: 4,802,690 km (0.056 R)
• M13: 5,572,521 km (0.118 R)
• M14: 6,226,114 km (0.106 R)
• M15: 6,981,583 km (0.06 R)
• M16: 9,041,695 km (0.108 R)
• M17: 10,690,413 km (0.072 R)
• M18: 11,042,567 km (0.066 R)
• M19: 12,146,001 km (0.112 R)
• M20: 12,607,361 km (0.102 R)
• M21: 14,742,122 km (0.095 R)
• M22: 21,663,866 km (0.12 R)
• M23: 23,503,621 km (0.047 R)
• M24: 26,454,588 km (0.11 R)
• M25: 35,047,340 km (0.096 R)
• M26: 38,061,588 km (0.071 R)
• M27: 40,390,079 km (0.068 R)
• M28: 42,635,692 km (0.111 R)
• M29: 59,184,209 km (0.113 R)
• M30: 69,837,372 km (0.081 R)
• M31: 77,694,552 km (0.026 R)
• M32: 78,484,728 km (0.088 R)
• M33: 80,081,386 km (0.042 R)
• M34: 98,787,253 km (0.116 R)
• M35: 102,215,887 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 18,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit