🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.21 AU - 1.97 AU

Year: 751 Days

Day: 29.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.1

Radius: 10.1

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.01 AU - 6.21 AU

Year: 4979 Days

Day: 6.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,550,195 km

• M1: 125,662 km (0.111 R)
• M2: 561,142 km (0.091 R)
• M3: 940,223 km (0.076 R)
• M4: 1,323,044 km (0.119 R)
• M5: 3,009,161 km (0.084 R)
• M6: 3,544,572 km (0.049 R)
• M7: 5,249,539 km (0.056 R)
• M8: 5,629,368 km (0.091 R)
• M9: 7,193,563 km (0.065 R)
• M10: 7,663,001 km (0.108 R)
• M11: 8,346,664 km (0.102 R)
• M12: 9,748,396 km (0.111 R)
• M13: 11,397,413 km (0.074 R)
• M14: 12,441,008 km (0.071 R)
• M15: 12,959,813 km (0.097 R)
• M16: 15,833,738 km (0.083 R)
• M17: 19,107,388 km (0.042 R)
• M18: 22,197,332 km (0.057 R)
• M19: 25,522,743 km (0.086 R)
• M20: 27,390,622 km (0.111 R)
• M21: 30,360,888 km (0.1 R)
• M22: 32,068,398 km (0.056 R)
• M23: 32,553,843 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.3

Radius: 3.9

Gravity: 59.52 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.9 AU - 14.42 AU

Year: 15890 Days

Day: 24.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 29,550,195 km

• M1: 48,619 km (0.102 R)
• M2: 220,657 km (0.106 R)
• M3: 419,173 km (0.073 R)
• M4: 942,317 km (0.083 R)
• M5: 1,670,859 km (0.087 R)
• M6: 2,763,821 km (0.115 R)
• M7: 2,886,790 km (0.092 R)
• M8: 3,039,230 km (0.11 R)
• M9: 3,416,067 km (0.095 R)
• M10: 5,389,712 km (0.111 R)
• M11: 6,880,455 km (0.104 R)
• M12: 8,996,068 km (0.103 R)
• M13: 15,355,773 km (0.109 R)
• M14: 15,587,201 km (0.114 R)
• M15: 16,943,455 km (0.098 R)
• M16: 17,108,012 km (0.116 R)
• M17: 20,627,452 km (0.109 R)
• M18: 22,062,694 km (0.111 R)
• M19: 22,258,966 km (0.086 R)
• M20: 22,854,815 km (0.109 R)
• M21: 24,390,586 km (0.113 R)
• M22: 25,237,310 km (0.076 R)
• M23: 25,993,976 km (0.1 R)
• M24: 26,543,599 km (0.119 R)
• M25: 28,354,631 km (0.117 R)
• M26: 31,594,621 km (0.108 R)
• M27: 35,743,868 km (0.119 R)
• M28: 37,388,996 km (0.032 R)
• M29: 38,797,909 km (0.11 R)
• M30: 40,388,134 km (0.081 R)
• M31: 48,001,618 km (0.115 R)
• M32: 55,063,236 km (0.071 R)
• M33: 57,624,501 km (0.071 R)
• M34: 58,183,399 km (0.067 R)
• M35: 59,123,173 km (0.071 R)
• M36: 60,264,006 km (0.116 R)
• M37: 65,782,672 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34

Radius: 7.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.11 AU - 15.85 AU

Year: 21727 Days

Day: 21.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,550,195 km

• M1: 98,435 km (0.059 R)
• M2: 575,204 km (0.07 R)
• M3: 4,287,325 km (0.114 R)
• M4: 4,582,931 km (0.047 R)
• M5: 5,354,108 km (0.103 R)
• M6: 8,112,094 km (0.051 R)
• M7: 16,696,170 km (0.107 R)
• M8: 24,404,798 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 10,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit