🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.43 AU - 0.59 AU

Year: 239 Days

Day: 47.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.44 AU - 0.6 AU

Year: 246 Days

Day: 16.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.49 AU - 0.65 AU

Year: 282 Days

Day: 18.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,677,229 km

• M1: 355,445 km (0.12 R)

Asteroid Belt

Center: 0.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.1

Radius: 13.2

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.07 AU - 1.45 AU

Year: 928 Days

Day: 6.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 81.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,677,229 km

• M1: 164,258 km (0.105 R)
• M2: 588,069 km (0.082 R)
• M3: 1,240,765 km (0.086 R)
• M4: 1,864,438 km (0.102 R)
• M5: 2,398,951 km (0.077 R)
• M6: 3,394,376 km (0.083 R)
• M7: 3,891,789 km (0.101 R)
• M8: 4,738,513 km (0.088 R)
• M9: 5,441,623 km (0.084 R)
• M10: 5,997,827 km (0.055 R)
• M11: 6,844,851 km (0.113 R)
• M12: 8,585,422 km (0.115 R)
• M13: 9,899,340 km (0.098 R)
• M14: 10,635,960 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.4

Radius: 14.1

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.07 AU - 5.45 AU

Year: 6813 Days

Day: 6.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,677,229 km

• M1: 175,329 km (0.091 R)
• M2: 804,089 km (0.085 R)
• M3: 1,391,410 km (0.11 R)
• M4: 2,995,249 km (0.116 R)
• M5: 3,452,420 km (0.096 R)
• M6: 4,965,303 km (0.105 R)
• M7: 6,629,579 km (0.036 R)
• M8: 11,286,860 km (0.073 R)
• M9: 13,715,432 km (0.099 R)
• M10: 14,741,075 km (0.109 R)
• M11: 17,773,274 km (0.117 R)
• M12: 20,037,288 km (0.118 R)
• M13: 22,160,980 km (0.111 R)
• M14: 22,735,136 km (0.084 R)
• M15: 24,692,026 km (0.093 R)
• M16: 36,413,917 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.1

Radius: 14.9

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.18 AU - 6.46 AU

Year: 8050 Days

Day: 5.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,677,229 km

• M1: 185,501 km (0.111 R)
• M2: 680,072 km (0.119 R)
• M3: 1,246,449 km (0.089 R)
• M4: 2,449,665 km (0.09 R)
• M5: 3,723,940 km (0.046 R)
• M6: 5,054,014 km (0.089 R)
• M7: 6,245,113 km (0.113 R)
• M8: 7,863,014 km (0.042 R)
• M9: 9,219,567 km (0.088 R)
• M10: 10,771,196 km (0.079 R)
• M11: 14,333,870 km (0.065 R)
• M12: 16,235,408 km (0.069 R)
• M13: 17,675,437 km (0.065 R)
• M14: 18,874,763 km (0.082 R)
• M15: 19,792,696 km (0.073 R)
• M16: 24,449,378 km (0.106 R)
• M17: 25,225,343 km (0.11 R)
• M18: 28,665,196 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.8

Radius: 3.2

Gravity: 26.54 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.84 AU - 11.2 AU

Year: 17771 Days

Day: 24.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,677,229 km

• M1: 39,793 km (0.12 R)
• M2: 214,075 km (0.117 R)
• M3: 545,883 km (0.04 R)
• M4: 827,426 km (0.112 R)
• M5: 1,149,211 km (0.083 R)
• M6: 1,378,993 km (0.075 R)
• M7: 2,873,177 km (0.091 R)
• M8: 3,055,985 km (0.097 R)
• M9: 3,222,189 km (0.084 R)
• M10: 3,920,362 km (0.049 R)
• M11: 4,498,707 km (0.112 R)
• M12: 6,455,896 km (0.112 R)
• M13: 6,611,328 km (0.071 R)
• M14: 7,814,843 km (0.106 R)
• M15: 8,724,997 km (0.112 R)
• M16: 9,805,392 km (0.094 R)
• M17: 17,751,433 km (0.082 R)
• M18: 19,313,384 km (0.076 R)
• M19: 22,796,920 km (0.12 R)
• M20: 31,417,049 km (0.087 R)
• M21: 41,843,272 km (0.11 R)
• M22: 45,725,337 km (0.103 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 10,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit