🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.42 AU - 0.58 AU

Year: 225 Days

Day: 34 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.2

Radius: 9.1

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.65 AU - 0.91 AU

Year: 438 Days

Day: 7.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,184,031 km

• M1: 119,080 km (0.119 R)
• M2: 687,851 km (0.079 R)
• M3: 1,000,361 km (0.029 R)
• M4: 1,332,917 km (0.106 R)
• M5: 1,785,451 km (0.109 R)
• M6: 2,069,986 km (0.088 R)
• M7: 2,660,000 km (0.112 R)
• M8: 2,978,494 km (0.117 R)
• M9: 4,173,781 km (0.117 R)
• M10: 4,576,199 km (0.118 R)
• M11: 4,863,876 km (0.066 R)
• M12: 5,228,296 km (0.082 R)
• M13: 5,783,154 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.7

Radius: 14.7

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.93 AU - 1.33 AU

Year: 764 Days

Day: 9 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,184,031 km

• M1: 182,809 km (0.1 R)
• M2: 668,254 km (0.114 R)
• M3: 1,193,492 km (0.111 R)
• M4: 1,688,212 km (0.047 R)
• M5: 2,417,502 km (0.097 R)
• M6: 3,172,372 km (0.119 R)
• M7: 3,834,941 km (0.028 R)
• M8: 4,293,309 km (0.11 R)
• M9: 4,819,744 km (0.101 R)
• M10: 5,542,900 km (0.082 R)
• M11: 6,131,867 km (0.103 R)
• M12: 6,625,390 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.2

Radius: 10.3

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.09 AU - 1.19 AU

Year: 774 Days

Day: 13.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,184,031 km

• M1: 128,804 km (0.098 R)
• M2: 476,020 km (0.092 R)
• M3: 1,049,130 km (0.071 R)
• M4: 2,252,495 km (0.1 R)
• M5: 2,588,492 km (0.104 R)
• M6: 3,248,967 km (0.119 R)
• M7: 4,805,233 km (0.062 R)
• M8: 5,492,037 km (0.055 R)
• M9: 6,829,143 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.4

Radius: 9.3

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.07 AU - 1.59 AU

Year: 975 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,184,031 km

• M1: 115,639 km (0.106 R)
• M2: 458,667 km (0.093 R)
• M3: 909,106 km (0.097 R)
• M4: 1,418,038 km (0.08 R)
• M5: 1,865,186 km (0.083 R)
• M6: 2,361,851 km (0.101 R)
• M7: 2,957,101 km (0.046 R)
• M8: 3,277,241 km (0.054 R)
• M9: 3,823,422 km (0.114 R)
• M10: 4,729,387 km (0.068 R)
• M11: 5,061,345 km (0.087 R)
• M12: 6,916,957 km (0.082 R)
• M13: 8,009,769 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.8

Radius: 13.4

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.15 AU - 1.81 AU

Year: 1145 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,184,031 km

• M1: 166,652 km (0.047 R)
• M2: 725,699 km (0.119 R)
• M3: 1,268,889 km (0.073 R)
• M4: 1,966,913 km (0.077 R)
• M5: 2,517,283 km (0.091 R)
• M6: 3,223,236 km (0.084 R)
• M7: 3,855,885 km (0.049 R)
• M8: 4,656,683 km (0.047 R)
• M9: 5,565,789 km (0.091 R)
• M10: 6,263,962 km (0.12 R)
• M11: 6,701,386 km (0.094 R)
• M12: 7,516,395 km (0.062 R)
• M13: 8,061,680 km (0.097 R)
• M14: 9,344,033 km (0.071 R)
• M15: 9,858,500 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.2

Radius: 6.7

Gravity: 14.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.8 AU - 8.08 AU

Year: 14225 Days

Day: 23 Hours

Environment

Temp: -219 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,184,031 km

• M1: 83,326 km (0.115 R)
• M2: 303,384 km (0.057 R)
• M3: 585,077 km (0.067 R)
• M4: 1,006,794 km (0.107 R)
• M5: 1,233,734 km (0.099 R)
• M6: 1,878,351 km (0.077 R)
• M7: 2,406,282 km (0.03 R)
• M8: 3,250,163 km (0.073 R)
• M9: 3,753,411 km (0.074 R)
• M10: 6,742,675 km (0.09 R)
• M11: 7,515,348 km (0.076 R)
• M12: 9,862,688 km (0.111 R)
• M13: 10,296,373 km (0.097 R)
• M14: 10,742,922 km (0.073 R)
• M15: 13,432,243 km (0.08 R)
• M16: 15,215,899 km (0.102 R)
• M17: 19,838,024 km (0.038 R)
• M18: 22,326,884 km (0.106 R)
• M19: 23,742,229 km (0.118 R)
• M20: 24,032,300 km (0.102 R)
• M21: 26,646,373 km (0.109 R)
• M22: 27,593,776 km (0.083 R)
• M23: 34,244,149 km (0.058 R)
• M24: 35,741,774 km (0.111 R)
• M25: 39,812,033 km (0.104 R)
• M26: 43,167,812 km (0.094 R)
• M27: 44,619,959 km (0.089 R)
• M28: 46,104,269 km (0.118 R)
• M29: 47,468,152 km (0.049 R)
• M30: 48,082,850 km (0.073 R)
• M31: 48,702,933 km (0.099 R)
• M32: 51,559,056 km (0.105 R)
• M33: 52,371,821 km (0.085 R)
• M34: 53,358,419 km (0.073 R)
• M35: 55,368,566 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 12,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit