🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.76 AU - 0.98 AU

Year: 307 Days

Day: 12.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.72 AU - 1.14 AU

Year: 340 Days

Day: 27.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.44 AU - 2.4 AU

Year: 1008 Days

Day: 44.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.85 AU - 2.75 AU

Year: 1321 Days

Day: 27.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,273,051 km

• M1: 1,250,339 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.89 AU - 2.81 AU

Year: 1364 Days

Day: 41.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 116,273,051 km

• M1: 31,116 km (0.079 R)
• M2: 487,091 km (0.056 R)

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.05 AU - 4.25 AU

Year: 3202 Days

Day: 23.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,273,051 km

• M1: 74,051 km (0.106 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434

Radius: 12.6

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.02 AU - 8.02 AU

Year: 6306 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 116,273,051 km

• M1: 157,676 km (0.116 R)
• M2: 562,638 km (0.069 R)
• M3: 1,597,256 km (0.074 R)
• M4: 2,324,751 km (0.088 R)
• M5: 2,722,083 km (0.049 R)
• M6: 4,691,240 km (0.081 R)
• M7: 5,360,989 km (0.113 R)
• M8: 5,763,258 km (0.04 R)
• M9: 6,279,071 km (0.088 R)
• M10: 6,792,641 km (0.079 R)
• M11: 7,867,801 km (0.093 R)
• M12: 8,854,249 km (0.117 R)
• M13: 9,418,682 km (0.101 R)
• M14: 14,892,468 km (0.103 R)
• M15: 16,220,748 km (0.025 R)
• M16: 16,944,502 km (0.084 R)
• M17: 17,942,769 km (0.082 R)
• M18: 20,679,662 km (0.114 R)
• M19: 26,717,881 km (0.116 R)
• M20: 28,849,800 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550

Radius: 8.6

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.67 AU - 7.37 AU

Year: 6306 Days

Day: 11.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 116,273,051 km

• M1: 107,112 km (0.108 R)
• M2: 552,764 km (0.109 R)
• M3: 971,040 km (0.071 R)
• M4: 1,269,787 km (0.116 R)
• M5: 1,643,183 km (0.118 R)
• M6: 2,104,094 km (0.094 R)
• M7: 2,578,319 km (0.111 R)
• M8: 2,907,435 km (0.114 R)
• M9: 3,540,533 km (0.101 R)
• M10: 4,438,419 km (0.102 R)
• M11: 6,185,872 km (0.036 R)
• M12: 7,702,196 km (0.081 R)
• M13: 8,950,590 km (0.12 R)
• M14: 10,060,158 km (0.12 R)
• M15: 10,602,151 km (0.108 R)
• M16: 12,757,258 km (0.11 R)
• M17: 14,782,813 km (0.05 R)
• M18: 15,602,310 km (0.093 R)
• M19: 16,451,727 km (0.054 R)
• M20: 18,308,835 km (0.098 R)
• M21: 20,659,167 km (0.069 R)
• M22: 21,021,044 km (0.047 R)
• M23: 24,794,201 km (0.072 R)
• M24: 25,120,774 km (0.085 R)
• M25: 26,371,262 km (0.115 R)
• M26: 30,092,808 km (0.111 R)
• M27: 31,982,080 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.3

Radius: 8.1

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.42 AU - 9.58 AU

Year: 8570 Days

Day: 11.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 116,273,051 km

• M1: 139,425 km (0.1 R)
• M2: 494,271 km (0.095 R)
• M3: 759,808 km (0.071 R)
• M4: 2,024,508 km (0.054 R)
• M5: 2,755,294 km (0.106 R)
• M6: 5,214,533 km (0.04 R)
• M7: 7,456,556 km (0.116 R)
• M8: 8,991,730 km (0.038 R)
• M9: 13,313,163 km (0.067 R)
• M10: 17,044,134 km (0.11 R)
• M11: 19,603,604 km (0.077 R)
• M12: 22,829,981 km (0.071 R)
• M13: 24,657,918 km (0.046 R)
• M14: 24,926,895 km (0.036 R)
• M15: 26,769,641 km (0.096 R)
• M16: 28,015,044 km (0.046 R)
• M17: 30,312,418 km (0.104 R)
• M18: 35,051,828 km (0.047 R)
• M19: 39,035,919 km (0.072 R)
• M20: 40,635,868 km (0.11 R)
• M21: 41,136,722 km (0.087 R)
• M22: 42,278,901 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.6

Radius: 7.2

Gravity: 19.11 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 15.75 AU - 22.29 AU

Year: 31417 Days

Day: 19.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 116,273,051 km

• M1: 89,908 km (0.049 R)
• M2: 327,470 km (0.062 R)
• M3: 1,005,148 km (0.103 R)
• M4: 1,276,668 km (0.048 R)
• M5: 1,521,710 km (0.116 R)
• M6: 2,376,362 km (0.099 R)
• M7: 2,807,503 km (0.029 R)
• M8: 7,359,168 km (0.115 R)
• M9: 11,696,010 km (0.033 R)
• M10: 14,095,859 km (0.071 R)
• M11: 15,231,008 km (0.072 R)
• M12: 15,774,946 km (0.079 R)
• M13: 18,384,232 km (0.119 R)
• M14: 22,292,626 km (0.05 R)
• M15: 23,469,213 km (0.119 R)
• M16: 25,059,887 km (0.044 R)
• M17: 26,851,920 km (0.118 R)
• M18: 39,940,537 km (0.057 R)
• M19: 40,282,967 km (0.12 R)
• M20: 44,548,002 km (0.062 R)
• M21: 47,169,854 km (0.082 R)
• M22: 50,489,730 km (0.097 R)
• M23: 55,863,286 km (0.072 R)
• M24: 56,506,856 km (0.046 R)
• M25: 62,292,703 km (0.095 R)
• M26: 63,681,869 km (0.088 R)
• M27: 68,951,903 km (0.083 R)
• M28: 71,189,139 km (0.06 R)
• M29: 88,220,557 km (0.087 R)
• M30: 88,801,745 km (0.062 R)
• M31: 92,341,829 km (0.098 R)
• M32: 92,940,968 km (0.1 R)
• M33: 95,362,958 km (0.102 R)
• M34: 115,924,886 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 16,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit