🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.3 AU - 1.86 AU

Year: 698 Days

Day: 12.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.68 AU - 5.08 AU

Year: 3789 Days

Day: 28.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,533,857 km

• M1: 2,538,975 km (0.048 R)

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.6

Radius: 14.7

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.36 AU - 6.8 AU

Year: 4633 Days

Day: 8.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,533,857 km

• M1: 185,352 km (0.111 R)
• M2: 732,581 km (0.107 R)
• M3: 1,342,342 km (0.112 R)
• M4: 1,873,265 km (0.063 R)
• M5: 2,399,251 km (0.065 R)
• M6: 3,005,421 km (0.052 R)
• M7: 4,759,157 km (0.087 R)
• M8: 6,589,038 km (0.118 R)
• M9: 8,890,751 km (0.09 R)
• M10: 11,830,948 km (0.119 R)
• M11: 12,369,201 km (0.051 R)
• M12: 12,872,747 km (0.08 R)
• M13: 14,246,205 km (0.105 R)
• M14: 15,082,009 km (0.027 R)
• M15: 17,097,690 km (0.118 R)
• M16: 18,822,105 km (0.094 R)
• M17: 19,287,504 km (0.057 R)
• M18: 20,871,147 km (0.053 R)
• M19: 22,243,408 km (0.076 R)
• M20: 23,521,572 km (0.115 R)
• M21: 26,141,929 km (0.047 R)
• M22: 27,821,614 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.2

Radius: 13.1

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.62 AU - 7.88 AU

Year: 6164 Days

Day: 9.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,533,857 km

• M1: 164,258 km (0.091 R)
• M2: 961,765 km (0.119 R)
• M3: 1,376,899 km (0.033 R)
• M4: 2,129,376 km (0.03 R)
• M5: 4,052,158 km (0.066 R)
• M6: 5,269,286 km (0.083 R)
• M7: 13,687,008 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.2

Radius: 10.1

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.05 AU - 11.53 AU

Year: 12457 Days

Day: 10.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,533,857 km

• M1: 125,662 km (0.091 R)
• M2: 441,912 km (0.061 R)
• M3: 825,032 km (0.094 R)
• M4: 1,151,006 km (0.06 R)
• M5: 1,477,429 km (0.09 R)
• M6: 1,800,111 km (0.113 R)
• M7: 2,114,416 km (0.092 R)
• M8: 3,042,821 km (0.093 R)
• M9: 3,846,311 km (0.111 R)
• M10: 4,374,242 km (0.11 R)
• M11: 4,817,799 km (0.112 R)
• M12: 5,432,048 km (0.114 R)
• M13: 5,870,071 km (0.051 R)
• M14: 6,530,695 km (0.116 R)
• M15: 8,616,837 km (0.064 R)
• M16: 11,112,728 km (0.051 R)
• M17: 11,700,049 km (0.1 R)
• M18: 12,557,096 km (0.102 R)
• M19: 13,920,381 km (0.116 R)
• M20: 15,888,341 km (0.085 R)
• M21: 17,481,110 km (0.085 R)
• M22: 19,852,236 km (0.084 R)
• M23: 24,626,951 km (0.078 R)
• M24: 25,122,868 km (0.099 R)
• M25: 31,027,047 km (0.091 R)
• M26: 32,073,783 km (0.086 R)
• M27: 34,115,046 km (0.099 R)
• M28: 37,402,160 km (0.045 R)
• M29: 56,354,415 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.9

Radius: 3.2

Gravity: 55.46 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.78 AU - 13.52 AU

Year: 16760 Days

Day: 22.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,533,857 km

• M1: 39,943 km (0.073 R)
• M2: 249,828 km (0.08 R)
• M3: 362,924 km (0.07 R)
• M4: 482,154 km (0.086 R)
• M5: 842,984 km (0.065 R)
• M6: 1,055,862 km (0.095 R)
• M7: 1,262,008 km (0.086 R)
• M8: 1,823,598 km (0.069 R)
• M9: 3,255,998 km (0.114 R)
• M10: 3,663,203 km (0.059 R)
• M11: 4,480,157 km (0.048 R)
• M12: 5,787,194 km (0.06 R)
• M13: 5,903,132 km (0.102 R)
• M14: 6,382,743 km (0.104 R)
• M15: 7,373,380 km (0.113 R)
• M16: 8,265,731 km (0.118 R)
• M17: 16,068,008 km (0.117 R)
• M18: 17,236,517 km (0.054 R)
• M19: 17,396,437 km (0.082 R)
• M20: 22,288,288 km (0.084 R)
• M21: 22,957,588 km (0.104 R)
• M22: 23,248,556 km (0.071 R)
• M23: 28,689,431 km (0.064 R)
• M24: 31,107,680 km (0.1 R)
• M25: 31,583,252 km (0.077 R)
• M26: 36,607,945 km (0.036 R)
• M27: 37,807,571 km (0.087 R)
• M28: 39,308,935 km (0.06 R)
• M29: 40,425,533 km (0.064 R)
• M30: 42,430,145 km (0.088 R)
• M31: 42,721,861 km (0.105 R)
• M32: 43,753,188 km (0.104 R)
• M33: 44,350,084 km (0.11 R)
• M34: 51,276,615 km (0.089 R)
• M35: 53,963,842 km (0.082 R)
• M36: 59,983,061 km (0.117 R)
• M37: 61,461,537 km (0.12 R)
• M38: 61,834,933 km (0.081 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 19,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit