🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.57 AU - 1.65 AU

Year: 905 Days

Day: 34.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,434,180 km

• M1: 34,707 km (0.109 R)

Asteroid Belt

Center: 2.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.1

Radius: 14

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.07 AU - 4.91 AU

Year: 3530 Days

Day: 10.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 175 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,434,180 km

• M1: 174,880 km (0.108 R)
• M2: 682,166 km (0.085 R)
• M3: 1,176,288 km (0.077 R)
• M4: 1,976,038 km (0.089 R)
• M5: 2,785,064 km (0.038 R)
• M6: 3,620,119 km (0.059 R)
• M7: 4,137,129 km (0.067 R)
• M8: 4,616,291 km (0.059 R)
• M9: 5,109,515 km (0.058 R)
• M10: 5,889,967 km (0.093 R)
• M11: 7,628,145 km (0.06 R)
• M12: 8,451,083 km (0.102 R)
• M13: 9,473,136 km (0.084 R)
• M14: 9,941,078 km (0.108 R)
• M15: 10,962,382 km (0.113 R)
• M16: 11,886,598 km (0.073 R)
• M17: 12,517,003 km (0.094 R)
• M18: 16,314,396 km (0.101 R)
• M19: 17,146,459 km (0.058 R)
• M20: 18,225,957 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513

Radius: 12.9

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.63 AU - 6.69 AU

Year: 5964 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,434,180 km

• M1: 165,006 km (0.114 R)
• M2: 663,167 km (0.1 R)
• M3: 1,283,251 km (0.073 R)
• M4: 1,701,975 km (0.036 R)
• M5: 2,566,052 km (0.103 R)
• M6: 3,050,600 km (0.064 R)
• M7: 3,596,183 km (0.072 R)
• M8: 7,367,246 km (0.112 R)
• M9: 8,016,501 km (0.118 R)
• M10: 9,102,282 km (0.088 R)
• M11: 10,460,482 km (0.084 R)
• M12: 12,194,620 km (0.052 R)
• M13: 13,576,007 km (0.09 R)
• M14: 14,058,909 km (0.071 R)
• M15: 15,869,641 km (0.035 R)
• M16: 16,831,107 km (0.071 R)
• M17: 17,451,639 km (0.069 R)
• M18: 20,156,368 km (0.109 R)
• M19: 24,443,843 km (0.05 R)
• M20: 24,919,415 km (0.114 R)
• M21: 27,646,734 km (0.087 R)
• M22: 29,931,243 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387

Radius: 13.6

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.06 AU - 7.42 AU

Year: 7750 Days

Day: 12.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 162.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,434,180 km

• M1: 169,195 km (0.026 R)
• M2: 595,400 km (0.086 R)
• M3: 1,708,258 km (0.089 R)
• M4: 3,557,138 km (0.109 R)
• M5: 6,010,992 km (0.112 R)
• M6: 7,354,381 km (0.092 R)
• M7: 8,368,654 km (0.042 R)
• M8: 9,732,688 km (0.115 R)
• M9: 12,845,670 km (0.12 R)
• M10: 16,199,205 km (0.091 R)
• M11: 18,847,985 km (0.075 R)
• M12: 19,465,974 km (0.1 R)
• M13: 21,923,568 km (0.101 R)
• M14: 23,305,254 km (0.038 R)
• M15: 24,581,324 km (0.062 R)
• M16: 26,156,739 km (0.106 R)
• M17: 27,622,499 km (0.05 R)
• M18: 33,334,445 km (0.092 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: 471 - 11,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit