🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.97 AU - 1.33 AU

Year: 429 Days

Day: 14 Hours

Environment

Temp: 47 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.06 AU - 1.76 AU

Year: 583 Days

Day: 45.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,160,483 km

• M1: 679,474 km (0.077 R)

Asteroid Belt

Center: 2.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.83 AU - 4.55 AU

Year: 2987 Days

Day: 23.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.27 AU - 5.43 AU

Year: 3160 Days

Day: 36.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,160,483 km

• M1: 46,226 km (0.097 R)
• M2: 547,678 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.06 AU - 5.54 AU

Year: 3662 Days

Day: 39.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.1

Radius: 10.2

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.3 AU - 8.8 AU

Year: 6519 Days

Day: 7.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,160,483 km

• M1: 126,859 km (0.11 R)
• M2: 509,530 km (0.08 R)
• M3: 1,052,122 km (0.087 R)
• M4: 2,292,887 km (0.106 R)
• M5: 2,835,029 km (0.112 R)
• M6: 3,439,405 km (0.057 R)
• M7: 5,963,121 km (0.063 R)
• M8: 6,886,439 km (0.092 R)
• M9: 7,492,011 km (0.117 R)
• M10: 8,891,499 km (0.068 R)
• M11: 11,947,634 km (0.061 R)
• M12: 22,707,910 km (0.056 R)
• M13: 25,273,962 km (0.084 R)
• M14: 25,691,789 km (0.086 R)
• M15: 28,206,080 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.4

Radius: 12.7

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.49 AU - 11.25 AU

Year: 10799 Days

Day: 7.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,160,483 km

• M1: 158,574 km (0.083 R)
• M2: 597,344 km (0.085 R)
• M3: 1,165,667 km (0.097 R)
• M4: 1,720,824 km (0.11 R)
• M5: 2,854,477 km (0.065 R)
• M6: 3,521,983 km (0.078 R)
• M7: 6,056,919 km (0.061 R)
• M8: 6,845,000 km (0.109 R)
• M9: 7,700,251 km (0.109 R)
• M10: 8,131,991 km (0.062 R)
• M11: 9,427,658 km (0.115 R)
• M12: 9,872,263 km (0.118 R)
• M13: 10,803,360 km (0.113 R)
• M14: 12,192,675 km (0.089 R)
• M15: 13,020,999 km (0.095 R)
• M16: 13,823,442 km (0.07 R)
• M17: 15,188,971 km (0.052 R)
• M18: 15,939,204 km (0.056 R)
• M19: 16,429,437 km (0.076 R)
• M20: 17,220,211 km (0.099 R)
• M21: 19,347,493 km (0.062 R)
• M22: 20,392,434 km (0.07 R)
• M23: 21,901,128 km (0.105 R)
• M24: 23,935,510 km (0.119 R)
• M25: 24,393,878 km (0.093 R)
• M26: 30,899,739 km (0.111 R)
• M27: 37,237,902 km (0.098 R)
• M28: 40,905,443 km (0.081 R)
• M29: 44,530,349 km (0.097 R)
• M30: 45,224,334 km (0.08 R)
• M31: 49,244,926 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.4

Radius: 6.4

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 15.64 AU - 15.86 AU

Year: 21768 Days

Day: 23.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,160,483 km

• M1: 96,341 km (0.086 R)
• M2: 366,216 km (0.04 R)
• M3: 785,389 km (0.072 R)
• M4: 1,078,301 km (0.101 R)
• M5: 1,962,126 km (0.091 R)
• M6: 2,223,024 km (0.072 R)
• M7: 3,924,102 km (0.097 R)
• M8: 5,928,564 km (0.047 R)
• M9: 8,635,986 km (0.054 R)
• M10: 8,848,564 km (0.093 R)
• M11: 9,228,992 km (0.06 R)
• M12: 9,964,415 km (0.102 R)
• M13: 12,812,609 km (0.103 R)
• M14: 14,759,176 km (0.114 R)
• M15: 14,986,864 km (0.103 R)
• M16: 17,820,697 km (0.113 R)
• M17: 20,330,351 km (0.049 R)
• M18: 24,415,868 km (0.037 R)
• M19: 30,711,545 km (0.1 R)
• M20: 34,164,115 km (0.11 R)
• M21: 40,776,191 km (0.085 R)
• M22: 43,053,519 km (0.119 R)
• M23: 47,363,733 km (0.1 R)
• M24: 51,429,055 km (0.025 R)
• M25: 55,904,874 km (0.1 R)
• M26: 57,953,766 km (0.094 R)
• M27: 62,597,135 km (0.101 R)
• M28: 68,110,265 km (0.108 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 19,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit