🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.9 AU - 1.08 AU

Year: 348 Days

Day: 18.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.85 AU - 2.23 AU

Year: 1029 Days

Day: 38.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.6 AU - 3 AU

Year: 1654 Days

Day: 32.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,061,274 km

• M1: 47,273 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.4

Radius: 13.9

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.77 AU - 10.31 AU

Year: 10404 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,061,274 km

• M1: 176,226 km (0.048 R)
• M2: 793,018 km (0.062 R)
• M3: 1,242,261 km (0.103 R)
• M4: 1,827,338 km (0.088 R)
• M5: 2,371,725 km (0.086 R)
• M6: 2,850,139 km (0.058 R)
• M7: 3,656,920 km (0.066 R)
• M8: 7,299,479 km (0.085 R)
• M9: 9,315,609 km (0.055 R)
• M10: 10,522,265 km (0.113 R)
• M11: 11,432,120 km (0.106 R)
• M12: 11,931,627 km (0.062 R)
• M13: 13,518,711 km (0.084 R)
• M14: 14,363,191 km (0.103 R)
• M15: 16,533,407 km (0.074 R)
• M16: 21,066,821 km (0.073 R)
• M17: 22,823,998 km (0.053 R)
• M18: 24,677,066 km (0.092 R)
• M19: 26,368,420 km (0.055 R)
• M20: 30,549,980 km (0.096 R)
• M21: 32,201,241 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.4

Radius: 13.2

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.33 AU - 11.85 AU

Year: 12169 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 48,061,274 km

• M1: 211,681 km (0.118 R)
• M2: 1,343,538 km (0.109 R)
• M3: 4,705,302 km (0.039 R)
• M4: 10,249,100 km (0.102 R)
• M5: 11,447,977 km (0.065 R)
• M6: 12,496,658 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305

Radius: 12.8

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.55 AU - 14.85 AU

Year: 15047 Days

Day: 13 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,061,274 km

• M1: 159,172 km (0.094 R)
• M2: 1,531,733 km (0.036 R)
• M3: 1,944,024 km (0.109 R)
• M4: 3,201,993 km (0.035 R)
• M5: 4,437,522 km (0.101 R)
• M6: 6,039,864 km (0.118 R)
• M7: 8,437,021 km (0.083 R)
• M8: 9,457,129 km (0.074 R)
• M9: 10,609,780 km (0.095 R)
• M10: 14,246,205 km (0.1 R)
• M11: 16,449,183 km (0.11 R)
• M12: 22,370,716 km (0.119 R)
• M13: 23,066,496 km (0.095 R)
• M14: 27,549,046 km (0.03 R)
• M15: 31,269,695 km (0.093 R)
• M16: 38,938,680 km (0.102 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 16,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit