🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.44 AU - 0.64 AU

Year: 148 Days

Day: 32.7 Hours

Environment

Temp: 225 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,925,659 km

• M1: 164,558 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.72 AU - 1.08 AU

Year: 318 Days

Day: 20.2 Hours

Environment

Temp: 50 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.45 AU - 2.05 AU

Year: 863 Days

Day: 37.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.7

Radius: 8.6

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.34 AU - 11.28 AU

Year: 12341 Days

Day: 8 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,925,659 km

• M1: 107,411 km (0.068 R)
• M2: 478,414 km (0.089 R)
• M3: 876,494 km (0.051 R)
• M4: 1,152,951 km (0.078 R)
• M5: 1,488,948 km (0.095 R)
• M6: 2,014,784 km (0.059 R)
• M7: 2,301,414 km (0.042 R)
• M8: 3,103,557 km (0.1 R)
• M9: 3,382,707 km (0.109 R)
• M10: 4,110,201 km (0.1 R)
• M11: 4,738,064 km (0.091 R)
• M12: 5,911,659 km (0.053 R)
• M13: 6,183,628 km (0.115 R)
• M14: 7,007,463 km (0.074 R)
• M15: 8,137,825 km (0.092 R)
• M16: 8,426,399 km (0.042 R)
• M17: 8,821,637 km (0.116 R)
• M18: 9,281,201 km (0.069 R)
• M19: 10,137,350 km (0.1 R)
• M20: 17,662,721 km (0.034 R)
• M21: 19,827,103 km (0.099 R)
• M22: 20,973,023 km (0.109 R)
• M23: 21,976,526 km (0.104 R)
• M24: 23,107,485 km (0.055 R)
• M25: 26,627,523 km (0.056 R)
• M26: 27,695,353 km (0.102 R)
• M27: 28,021,177 km (0.089 R)
• M28: 31,657,752 km (0.088 R)
• M29: 34,709,100 km (0.065 R)
• M30: 42,532,021 km (0.117 R)
• M31: 47,779,615 km (0.103 R)
• M32: 52,774,090 km (0.1 R)
• M33: 54,117,329 km (0.116 R)
• M34: 59,718,423 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.4

Radius: 7.4

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.67 AU - 14.93 AU

Year: 16081 Days

Day: 15.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,925,659 km

• M1: 94,247 km (0.116 R)
• M2: 341,532 km (0.105 R)
• M3: 896,540 km (0.081 R)
• M4: 1,610,271 km (0.06 R)
• M5: 2,332,380 km (0.066 R)
• M6: 2,880,357 km (0.116 R)
• M7: 3,230,416 km (0.047 R)
• M8: 3,757,749 km (0.065 R)
• M9: 4,258,154 km (0.118 R)
• M10: 4,567,672 km (0.12 R)
• M11: 5,456,433 km (0.1 R)
• M12: 6,203,824 km (0.088 R)
• M13: 7,212,263 km (0.099 R)
• M14: 11,686,286 km (0.106 R)
• M15: 12,350,651 km (0.093 R)
• M16: 13,815,663 km (0.109 R)
• M17: 23,771,401 km (0.08 R)
• M18: 24,389,090 km (0.095 R)
• M19: 24,926,895 km (0.118 R)
• M20: 26,119,489 km (0.036 R)
• M21: 27,062,554 km (0.076 R)
• M22: 32,442,093 km (0.057 R)
• M23: 39,713,597 km (0.119 R)
• M24: 44,320,464 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.5

Radius: 4.2

Gravity: 40.62 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.82 AU - 17.62 AU

Year: 21053 Days

Day: 15 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,925,659 km

• M1: 52,359 km (0.113 R)
• M2: 235,916 km (0.098 R)
• M3: 487,689 km (0.057 R)
• M4: 857,196 km (0.074 R)
• M5: 2,845,052 km (0.103 R)
• M6: 3,136,469 km (0.097 R)
• M7: 4,098,084 km (0.087 R)
• M8: 4,863,576 km (0.063 R)
• M9: 5,280,057 km (0.081 R)
• M10: 9,277,761 km (0.102 R)
• M11: 12,420,962 km (0.095 R)
• M12: 13,780,806 km (0.109 R)
• M13: 20,311,053 km (0.084 R)
• M14: 24,290,954 km (0.107 R)
• M15: 30,113,902 km (0.084 R)
• M16: 35,531,589 km (0.115 R)
• M17: 38,248,585 km (0.088 R)
• M18: 38,689,899 km (0.073 R)
• M19: 48,243,967 km (0.077 R)
• M20: 53,195,058 km (0.081 R)
• M21: 55,604,781 km (0.093 R)
• M22: 69,620,755 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 19,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit