🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.59 AU - 0.73 AU

Year: 234 Days

Day: 40.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 79.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,505,029 km

• M1: 36,651 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.69 AU - 1.09 AU

Year: 367 Days

Day: 34.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.69 AU - 2.33 AU

Year: 1244 Days

Day: 15.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.98 AU - 2.72 AU

Year: 1573 Days

Day: 33 Hours

Environment

Temp: -122 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430

Radius: 11.9

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.35 AU - 5.01 AU

Year: 3731 Days

Day: 13.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,505,029 km

• M1: 148,102 km (0.058 R)
• M2: 559,197 km (0.089 R)
• M3: 956,379 km (0.076 R)
• M4: 1,551,180 km (0.056 R)
• M5: 1,984,266 km (0.101 R)
• M6: 2,804,062 km (0.118 R)
• M7: 3,529,612 km (0.089 R)
• M8: 4,080,282 km (0.106 R)
• M9: 4,508,132 km (0.025 R)
• M10: 4,895,291 km (0.088 R)
• M11: 5,581,796 km (0.102 R)
• M12: 6,359,555 km (0.086 R)
• M13: 7,269,260 km (0.095 R)
• M14: 8,603,374 km (0.114 R)
• M15: 9,274,320 km (0.105 R)
• M16: 10,326,442 km (0.11 R)
• M17: 11,624,203 km (0.113 R)
• M18: 13,442,565 km (0.079 R)
• M19: 13,961,072 km (0.107 R)
• M20: 17,302,340 km (0.109 R)
• M21: 19,664,790 km (0.075 R)
• M22: 20,149,636 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.2

Radius: 12.4

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.49 AU - 9.39 AU

Year: 9767 Days

Day: 7.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,505,029 km

• M1: 154,385 km (0.095 R)
• M2: 560,992 km (0.11 R)
• M3: 1,000,062 km (0.104 R)
• M4: 2,158,996 km (0.107 R)
• M5: 2,770,403 km (0.081 R)
• M6: 3,365,952 km (0.107 R)
• M7: 3,926,346 km (0.101 R)
• M8: 4,393,241 km (0.044 R)
• M9: 4,815,107 km (0.087 R)
• M10: 5,498,919 km (0.086 R)
• M11: 6,782,019 km (0.106 R)
• M12: 7,494,105 km (0.094 R)
• M13: 8,493,718 km (0.108 R)
• M14: 9,580,098 km (0.092 R)
• M15: 11,527,862 km (0.065 R)
• M16: 12,911,792 km (0.072 R)
• M17: 13,727,101 km (0.092 R)
• M18: 15,280,675 km (0.097 R)
• M19: 15,884,900 km (0.095 R)
• M20: 16,567,815 km (0.108 R)
• M21: 17,141,074 km (0.095 R)
• M22: 19,009,551 km (0.096 R)
• M23: 30,331,417 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.4

Radius: 7.6

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.62 AU - 11.62 AU

Year: 15109 Days

Day: 18 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,505,029 km

• M1: 95,144 km (0.071 R)
• M2: 520,152 km (0.12 R)
• M3: 1,149,211 km (0.085 R)
• M4: 1,701,676 km (0.103 R)
• M5: 1,960,929 km (0.107 R)
• M6: 2,341,655 km (0.078 R)
• M7: 2,601,357 km (0.114 R)
• M8: 4,203,700 km (0.092 R)
• M9: 4,902,322 km (0.099 R)
• M10: 5,398,239 km (0.11 R)
• M11: 7,295,140 km (0.107 R)
• M12: 8,120,172 km (0.085 R)
• M13: 9,903,080 km (0.109 R)
• M14: 10,587,191 km (0.074 R)
• M15: 12,464,943 km (0.101 R)
• M16: 12,706,694 km (0.109 R)
• M17: 13,641,381 km (0.028 R)
• M18: 17,537,358 km (0.072 R)
• M19: 22,471,545 km (0.115 R)
• M20: 24,775,203 km (0.103 R)
• M21: 27,130,471 km (0.054 R)
• M22: 28,675,967 km (0.097 R)
• M23: 36,054,882 km (0.078 R)
• M24: 37,417,120 km (0.104 R)
• M25: 37,794,556 km (0.082 R)
• M26: 38,047,675 km (0.092 R)
• M27: 39,459,430 km (0.061 R)
• M28: 42,115,391 km (0.091 R)
• M29: 46,030,666 km (0.102 R)
• M30: 51,878,597 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 19,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit