🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.98 AU - 1.34 AU

Year: 463 Days

Day: 15.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,524,513 km

• M1: 170,242 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.02 AU - 1.42 AU

Year: 500 Days

Day: 16.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,524,513 km

• M1: 53,406 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.12 AU - 2.78 AU

Year: 1422 Days

Day: 47.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,524,513 km

• M1: 1,588,879 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.66 AU - 3.2 AU

Year: 1860 Days

Day: 24.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,524,513 km

• M1: 109,805 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.79 AU - 4.89 AU

Year: 3353 Days

Day: 45 Hours

Environment

Temp: -139 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.9

Radius: 12.3

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.86 AU - 7.54 AU

Year: 7165 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,524,513 km

• M1: 153,787 km (0.045 R)
• M2: 942,317 km (0.062 R)
• M3: 1,794,875 km (0.044 R)
• M4: 2,290,942 km (0.099 R)
• M5: 2,717,296 km (0.117 R)
• M6: 3,492,961 km (0.087 R)
• M7: 4,328,614 km (0.067 R)
• M8: 5,262,105 km (0.11 R)
• M9: 6,184,974 km (0.081 R)
• M10: 7,849,400 km (0.111 R)
• M11: 9,938,385 km (0.088 R)
• M12: 10,576,270 km (0.1 R)
• M13: 13,171,494 km (0.065 R)
• M14: 14,430,510 km (0.117 R)
• M15: 14,867,485 km (0.078 R)
• M16: 15,572,241 km (0.087 R)
• M17: 16,165,097 km (0.12 R)
• M18: 18,836,616 km (0.111 R)
• M19: 19,891,131 km (0.102 R)
• M20: 21,871,358 km (0.031 R)
• M21: 22,615,458 km (0.098 R)
• M22: 23,291,042 km (0.078 R)
• M23: 24,329,401 km (0.099 R)
• M24: 25,670,695 km (0.055 R)
• M25: 28,208,174 km (0.099 R)
• M26: 29,288,271 km (0.082 R)
• M27: 31,426,773 km (0.107 R)
• M28: 33,886,311 km (0.117 R)
• M29: 40,777,388 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.9

Radius: 7.5

Gravity: 17.1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.22 AU - 14.76 AU

Year: 18375 Days

Day: 18.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,524,513 km

• M1: 93,349 km (0.095 R)
• M2: 328,517 km (0.102 R)
• M3: 594,352 km (0.118 R)
• M4: 1,205,160 km (0.092 R)
• M5: 2,655,362 km (0.087 R)
• M6: 2,931,520 km (0.086 R)
• M7: 3,908,693 km (0.071 R)
• M8: 4,506,636 km (0.108 R)
• M9: 5,318,503 km (0.113 R)
• M10: 6,898,107 km (0.052 R)
• M11: 9,100,038 km (0.105 R)
• M12: 10,268,248 km (0.108 R)
• M13: 12,548,419 km (0.057 R)
• M14: 15,624,600 km (0.105 R)
• M15: 16,031,207 km (0.034 R)
• M16: 17,816,209 km (0.11 R)
• M17: 18,893,613 km (0.102 R)
• M18: 19,824,261 km (0.074 R)
• M19: 20,493,562 km (0.084 R)
• M20: 22,181,774 km (0.065 R)
• M21: 23,007,405 km (0.094 R)
• M22: 24,829,656 km (0.119 R)
• M23: 25,383,468 km (0.115 R)
• M24: 38,704,111 km (0.098 R)
• M25: 40,050,940 km (0.071 R)
• M26: 42,051,064 km (0.118 R)
• M27: 44,602,904 km (0.069 R)
• M28: 48,277,776 km (0.087 R)
• M29: 50,718,465 km (0.092 R)
• M30: 54,346,214 km (0.045 R)
• M31: 60,703,974 km (0.084 R)
• M32: 61,305,357 km (0.096 R)
• M33: 64,372,263 km (0.078 R)
• M34: 65,627,090 km (0.052 R)
• M35: 69,053,031 km (0.058 R)
• M36: 69,489,408 km (0.096 R)
• M37: 72,371,411 km (0.12 R)
• M38: 75,331,953 km (0.1 R)
• M39: 79,085,363 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 18,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit