🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.42 AU - 0.66 AU

Year: 152 Days

Day: 38.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,919,519 km

• M1: 40,691 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.63 AU - 0.97 AU

Year: 274 Days

Day: 17.2 Hours

Environment

Temp: 89 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,919,519 km

• M1: 574,905 km (0.115 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.2

Radius: 13.3

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.37 AU - 7.87 AU

Year: 7274 Days

Day: 9.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,919,519 km

• M1: 166,502 km (0.117 R)
• M2: 626,665 km (0.119 R)
• M3: 1,051,823 km (0.08 R)
• M4: 1,926,821 km (0.055 R)
• M5: 2,552,588 km (0.076 R)
• M6: 5,957,436 km (0.068 R)
• M7: 6,549,096 km (0.066 R)
• M8: 7,217,948 km (0.058 R)
• M9: 8,562,384 km (0.085 R)
• M10: 9,734,633 km (0.088 R)
• M11: 10,408,721 km (0.112 R)
• M12: 11,425,537 km (0.119 R)
• M13: 12,451,928 km (0.089 R)
• M14: 14,135,652 km (0.032 R)
• M15: 17,738,568 km (0.09 R)
• M16: 18,745,212 km (0.032 R)
• M17: 20,715,416 km (0.052 R)
• M18: 21,831,715 km (0.083 R)
• M19: 24,097,375 km (0.095 R)
• M20: 25,332,006 km (0.04 R)
• M21: 25,964,805 km (0.056 R)
• M22: 31,001,616 km (0.111 R)
• M23: 31,725,968 km (0.118 R)
• M24: 33,857,738 km (0.106 R)
• M25: 39,360,995 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.7

Radius: 7.9

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 13.68 AU - 14.24 AU

Year: 19971 Days

Day: 16.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,919,519 km

• M1: 100,679 km (0.081 R)
• M2: 499,507 km (0.063 R)
• M3: 1,090,718 km (0.044 R)
• M4: 1,488,050 km (0.118 R)
• M5: 1,979,329 km (0.115 R)
• M6: 2,331,184 km (0.077 R)
• M7: 4,116,933 km (0.072 R)
• M8: 5,017,213 km (0.09 R)
• M9: 6,043,006 km (0.095 R)
• M10: 6,466,518 km (0.114 R)
• M11: 6,868,637 km (0.11 R)
• M12: 7,244,726 km (0.098 R)
• M13: 8,083,820 km (0.058 R)
• M14: 8,598,287 km (0.099 R)
• M15: 9,184,412 km (0.1 R)
• M16: 10,112,966 km (0.12 R)
• M17: 11,046,008 km (0.092 R)
• M18: 12,956,522 km (0.12 R)
• M19: 16,293,003 km (0.105 R)
• M20: 26,895,154 km (0.082 R)
• M21: 28,358,371 km (0.107 R)
• M22: 30,876,253 km (0.107 R)
• M23: 31,671,216 km (0.104 R)
• M24: 34,258,660 km (0.065 R)
• M25: 46,610,657 km (0.06 R)
• M26: 47,806,992 km (0.057 R)
• M27: 52,155,802 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 16,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit