🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.69 AU - 0.71 AU

Year: 206 Days

Day: 29.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,014,305 km

• M1: 87,216 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.5 AU - 1.58 AU

Year: 672 Days

Day: 43.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.04 AU - 6.62 AU

Year: 4325 Days

Day: 34.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.9

Radius: 10.9

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.88 AU - 13.12 AU

Year: 13706 Days

Day: 6.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,014,305 km

• M1: 140,772 km (0.057 R)
• M2: 803,640 km (0.112 R)
• M3: 1,955,543 km (0.112 R)
• M4: 2,343,151 km (0.085 R)
• M5: 3,135,571 km (0.107 R)
• M6: 3,519,140 km (0.079 R)
• M7: 5,446,410 km (0.098 R)
• M8: 6,149,071 km (0.053 R)
• M9: 7,315,037 km (0.082 R)
• M10: 8,170,587 km (0.099 R)
• M11: 8,996,367 km (0.104 R)
• M12: 10,600,804 km (0.059 R)
• M13: 11,139,207 km (0.112 R)
• M14: 12,096,334 km (0.059 R)
• M15: 14,238,426 km (0.114 R)
• M16: 20,225,931 km (0.065 R)
• M17: 21,563,037 km (0.103 R)
• M18: 23,226,266 km (0.059 R)
• M19: 32,280,079 km (0.118 R)
• M20: 32,842,717 km (0.069 R)
• M21: 36,477,945 km (0.047 R)
• M22: 42,353,850 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.6

Radius: 7.7

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.73 AU - 16.03 AU

Year: 19165 Days

Day: 17.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,014,305 km

• M1: 110,254 km (0.081 R)
• M2: 723,306 km (0.046 R)
• M3: 1,067,381 km (0.108 R)
• M4: 1,321,398 km (0.082 R)
• M5: 1,735,934 km (0.091 R)
• M6: 2,131,770 km (0.079 R)
• M7: 2,899,656 km (0.085 R)
• M8: 4,056,496 km (0.062 R)
• M9: 5,265,247 km (0.092 R)
• M10: 6,831,536 km (0.111 R)
• M11: 7,575,935 km (0.094 R)
• M12: 8,219,505 km (0.094 R)
• M13: 8,792,166 km (0.088 R)
• M14: 9,391,156 km (0.091 R)
• M15: 12,732,424 km (0.071 R)
• M16: 14,818,567 km (0.097 R)
• M17: 18,755,384 km (0.061 R)
• M18: 20,867,706 km (0.068 R)
• M19: 25,667,703 km (0.119 R)
• M20: 26,329,076 km (0.057 R)
• M21: 33,579,785 km (0.115 R)
• M22: 34,636,993 km (0.108 R)
• M23: 42,361,479 km (0.111 R)
• M24: 44,536,483 km (0.056 R)
• M25: 66,315,091 km (0.074 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: 226 - 20,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit