🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.8 AU - 1 AU

Year: 329 Days

Day: 41.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.01 AU - 1.09 AU

Year: 414 Days

Day: 13 Hours

Environment

Temp: -16 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.07 AU - 1.25 AU

Year: 481 Days

Day: 22.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.18 AU - 1.66 AU

Year: 651 Days

Day: 25.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 142.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,108,449 km

• M1: 57,894 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.45 AU - 2.01 AU

Year: 876 Days

Day: 38.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.04 AU - 2.08 AU

Year: 1138 Days

Day: 12.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,108,449 km

• M1: 32,762 km (0.108 R)

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.1

Radius: 10.5

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.53 AU - 4.75 AU

Year: 3243 Days

Day: 14.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,108,449 km

• M1: 130,898 km (0.057 R)
• M2: 802,593 km (0.097 R)
• M3: 1,151,455 km (0.097 R)
• M4: 1,539,063 km (0.029 R)
• M5: 2,585,650 km (0.043 R)
• M6: 3,139,311 km (0.098 R)
• M7: 4,802,540 km (0.113 R)
• M8: 5,895,203 km (0.102 R)
• M9: 6,882,848 km (0.087 R)
• M10: 7,665,395 km (0.082 R)
• M11: 8,092,796 km (0.082 R)
• M12: 9,407,163 km (0.082 R)
• M13: 10,268,099 km (0.113 R)
• M14: 11,180,646 km (0.045 R)
• M15: 12,184,597 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.6

Radius: 10.4

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.86 AU - 7.28 AU

Year: 6484 Days

Day: 5.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,108,449 km

• M1: 129,402 km (0.056 R)
• M2: 506,239 km (0.084 R)
• M3: 1,574,817 km (0.099 R)
• M4: 2,127,132 km (0.109 R)
• M5: 3,284,870 km (0.063 R)
• M6: 7,336,130 km (0.08 R)
• M7: 8,796,056 km (0.049 R)
• M8: 10,307,443 km (0.075 R)
• M9: 11,312,441 km (0.081 R)
• M10: 13,945,962 km (0.1 R)
• M11: 17,025,434 km (0.076 R)
• M12: 19,156,606 km (0.107 R)
• M13: 25,699,269 km (0.113 R)
• M14: 26,193,091 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100

Radius: 3.1

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.9 AU - 20.44 AU

Year: 26204 Days

Day: 20.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,108,449 km

• M1: 77,043 km (0.102 R)
• M2: 1,840,652 km (0.106 R)
• M3: 2,773,993 km (0.044 R)
• M4: 4,613,449 km (0.116 R)
• M5: 4,858,041 km (0.063 R)
• M6: 5,015,119 km (0.042 R)
• M7: 7,296,487 km (0.06 R)
• M8: 14,326,390 km (0.094 R)
• M9: 19,226,917 km (0.101 R)
• M10: 22,872,916 km (0.098 R)
• M11: 27,944,433 km (0.08 R)
• M12: 33,376,332 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.5

Radius: 4.2

Gravity: 17.32 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.55 AU - 20.03 AU

Year: 26488 Days

Day: 20.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,108,449 km

• M1: 56,099 km (0.054 R)
• M2: 232,325 km (0.094 R)
• M3: 488,587 km (0.061 R)
• M4: 818,749 km (0.057 R)
• M5: 1,241,363 km (0.113 R)
• M6: 1,541,157 km (0.04 R)
• M7: 1,962,724 km (0.038 R)
• M8: 2,262,817 km (0.102 R)
• M9: 2,547,053 km (0.057 R)
• M10: 2,686,030 km (0.086 R)
• M11: 3,515,101 km (0.042 R)
• M12: 6,960,490 km (0.113 R)
• M13: 7,141,503 km (0.085 R)
• M14: 7,703,393 km (0.102 R)
• M15: 9,845,933 km (0.109 R)
• M16: 12,158,567 km (0.086 R)
• M17: 13,510,034 km (0.034 R)
• M18: 15,565,808 km (0.05 R)
• M19: 17,653,147 km (0.106 R)
• M20: 21,406,857 km (0.073 R)
• M21: 21,886,318 km (0.111 R)
• M22: 24,600,173 km (0.041 R)
• M23: 25,020,393 km (0.116 R)
• M24: 31,416,151 km (0.068 R)
• M25: 34,070,616 km (0.091 R)
• M26: 36,734,056 km (0.082 R)
• M27: 36,870,789 km (0.065 R)
• M28: 42,170,892 km (0.104 R)
• M29: 42,320,789 km (0.102 R)
• M30: 45,393,679 km (0.07 R)
• M31: 54,426,548 km (0.074 R)
• M32: 60,306,492 km (0.114 R)
• M33: 63,990,639 km (0.081 R)
• M34: 65,585,651 km (0.114 R)
• M35: 65,787,010 km (0.078 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 14,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit