🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.52 AU - 0.58 AU

Year: 157 Days

Day: 29.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.95 AU - 1.31 AU

Year: 462 Days

Day: 22.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 111.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.69 AU - 1.89 AU

Year: 922 Days

Day: 27.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.87 AU - 3.33 AU

Year: 2101 Days

Day: 15.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.95 AU - 4.75 AU

Year: 2908 Days

Day: 19.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.2

Radius: 10.9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.34 AU - 6.66 AU

Year: 5658 Days

Day: 11.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,369,314 km

• M1: 142,417 km (0.108 R)
• M2: 607,517 km (0.031 R)
• M3: 988,094 km (0.097 R)
• M4: 1,330,823 km (0.087 R)
• M5: 2,206,120 km (0.047 R)
• M6: 2,676,007 km (0.065 R)
• M7: 3,378,219 km (0.109 R)
• M8: 4,044,079 km (0.106 R)
• M9: 5,831,774 km (0.049 R)
• M10: 6,521,719 km (0.106 R)
• M11: 7,039,328 km (0.115 R)
• M12: 7,942,600 km (0.108 R)
• M13: 8,501,497 km (0.105 R)
• M14: 9,663,424 km (0.12 R)
• M15: 10,049,686 km (0.113 R)
• M16: 12,259,546 km (0.112 R)
• M17: 12,880,077 km (0.104 R)
• M18: 14,409,716 km (0.109 R)
• M19: 15,862,610 km (0.092 R)
• M20: 17,052,811 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.3

Radius: 9.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.74 AU - 9.28 AU

Year: 7924 Days

Day: 8.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,369,314 km

• M1: 119,529 km (0.087 R)
• M2: 555,307 km (0.106 R)
• M3: 905,965 km (0.11 R)
• M4: 1,993,840 km (0.089 R)
• M5: 2,361,402 km (0.066 R)
• M6: 2,773,993 km (0.074 R)
• M7: 3,130,186 km (0.102 R)
• M8: 3,561,776 km (0.098 R)
• M9: 7,743,335 km (0.095 R)
• M10: 8,658,874 km (0.053 R)
• M11: 9,121,581 km (0.028 R)
• M12: 9,689,454 km (0.082 R)
• M13: 10,944,281 km (0.083 R)
• M14: 11,485,526 km (0.064 R)
• M15: 11,839,026 km (0.08 R)
• M16: 12,409,443 km (0.044 R)
• M17: 14,058,161 km (0.083 R)
• M18: 17,254,170 km (0.072 R)
• M19: 18,672,058 km (0.116 R)
• M20: 20,681,158 km (0.077 R)
• M21: 23,390,225 km (0.115 R)
• M22: 26,240,215 km (0.101 R)
• M23: 27,031,587 km (0.11 R)
• M24: 29,033,356 km (0.056 R)
• M25: 33,329,658 km (0.09 R)
• M26: 35,415,501 km (0.084 R)
• M27: 35,735,790 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.3

Radius: 12.2

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.59 AU - 9.83 AU

Year: 10761 Days

Day: 7 Hours

Environment

Temp: -180 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,369,314 km

• M1: 279,000 km (0.053 R)
• M2: 730,935 km (0.042 R)
• M3: 1,306,588 km (0.113 R)
• M4: 3,637,622 km (0.069 R)
• M5: 4,492,125 km (0.094 R)
• M6: 5,378,193 km (0.12 R)
• M7: 8,878,035 km (0.1 R)
• M8: 14,672,110 km (0.107 R)
• M9: 17,681,870 km (0.084 R)
• M10: 21,576,052 km (0.119 R)
• M11: 22,418,438 km (0.033 R)
• M12: 27,155,753 km (0.068 R)
• M13: 29,347,063 km (0.103 R)
• M14: 35,568,390 km (0.117 R)
• M15: 39,544,851 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.8

Radius: 11.5

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.9 AU - 11.18 AU

Year: 13174 Days

Day: 10.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,369,314 km

• M1: 153,188 km (0.104 R)
• M2: 511,326 km (0.097 R)
• M3: 1,598,752 km (0.089 R)
• M4: 2,368,134 km (0.106 R)
• M5: 3,291,901 km (0.116 R)
• M6: 3,779,740 km (0.035 R)
• M7: 6,982,929 km (0.119 R)
• M8: 8,123,164 km (0.098 R)
• M9: 11,182,142 km (0.093 R)
• M10: 11,974,711 km (0.087 R)
• M11: 12,869,755 km (0.102 R)
• M12: 13,333,808 km (0.101 R)
• M13: 15,375,968 km (0.076 R)
• M14: 19,287,504 km (0.103 R)
• M15: 22,743,963 km (0.044 R)
• M16: 25,128,104 km (0.093 R)
• M17: 29,578,790 km (0.084 R)
• M18: 33,522,639 km (0.079 R)
• M19: 37,803,831 km (0.115 R)
• M20: 40,145,486 km (0.116 R)
• M21: 41,855,539 km (0.043 R)
• M22: 42,728,593 km (0.063 R)
• M23: 43,465,362 km (0.114 R)
• M24: 44,964,183 km (0.09 R)
• M25: 45,726,534 km (0.097 R)
• M26: 50,975,175 km (0.117 R)
• M27: 52,473,398 km (0.075 R)
• M28: 53,488,419 km (0.101 R)
• M29: 59,123,921 km (0.114 R)
• M30: 60,963,077 km (0.116 R)
• M31: 61,522,274 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 19,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit