🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.47 AU - 0.77 AU

Year: 176 Days

Day: 20.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 109,329,700 km

• M1: 23,936 km (0.104 R)
• M2: 111,002 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.77 AU - 0.97 AU

Year: 292 Days

Day: 26.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,329,700 km

• M1: 235,916 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.42 AU - 1.96 AU

Year: 791 Days

Day: 26.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,329,700 km

• M1: 48,919 km (0.114 R)
• M2: 141,220 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.65 AU - 4.05 AU

Year: 2719 Days

Day: 38.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,329,700 km

• M1: 149,149 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.89 AU - 4.13 AU

Year: 2890 Days

Day: 33 Hours

Environment

Temp: -124 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,329,700 km

• M1: 25,282 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.56 AU - 4.92 AU

Year: 3142 Days

Day: 19.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,329,700 km

• M1: 282,740 km (0.083 R)
• M2: 1,871,021 km (0.071 R)

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.8

Radius: 9.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.04 AU - 8.04 AU

Year: 6019 Days

Day: 10.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 109,329,700 km

• M1: 120,875 km (0.098 R)
• M2: 990,637 km (0.112 R)
• M3: 1,405,173 km (0.112 R)
• M4: 1,710,352 km (0.114 R)
• M5: 2,177,696 km (0.109 R)
• M6: 2,889,483 km (0.108 R)
• M7: 5,112,657 km (0.114 R)
• M8: 6,179,140 km (0.068 R)
• M9: 6,587,093 km (0.081 R)
• M10: 7,920,010 km (0.093 R)
• M11: 8,982,155 km (0.092 R)
• M12: 12,489,178 km (0.115 R)
• M13: 16,221,196 km (0.05 R)
• M14: 22,198,379 km (0.093 R)
• M15: 23,836,925 km (0.09 R)
• M16: 26,198,925 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.6

Radius: 10.3

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.29 AU - 8.75 AU

Year: 7422 Days

Day: 7.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 109,329,700 km

• M1: 133,292 km (0.117 R)
• M2: 632,500 km (0.113 R)
• M3: 1,153,998 km (0.06 R)
• M4: 1,726,359 km (0.072 R)
• M5: 2,834,431 km (0.104 R)
• M6: 3,208,276 km (0.097 R)
• M7: 12,530,467 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.6

Radius: 3.7

Gravity: 61.26 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 19.19 AU - 19.93 AU

Year: 31133 Days

Day: 16.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,329,700 km

• M1: 148,850 km (0.094 R)
• M2: 468,989 km (0.088 R)
• M3: 819,497 km (0.088 R)
• M4: 1,102,088 km (0.114 R)
• M5: 1,257,968 km (0.081 R)
• M6: 2,011,493 km (0.074 R)
• M7: 4,228,533 km (0.117 R)
• M8: 4,533,563 km (0.098 R)
• M9: 5,492,336 km (0.119 R)
• M10: 8,674,283 km (0.117 R)
• M11: 9,482,710 km (0.115 R)
• M12: 14,886,335 km (0.076 R)
• M13: 16,780,692 km (0.1 R)
• M14: 20,821,929 km (0.063 R)
• M15: 31,751,101 km (0.074 R)
• M16: 46,150,046 km (0.111 R)
• M17: 47,641,237 km (0.12 R)
• M18: 48,018,972 km (0.102 R)
• M19: 55,789,684 km (0.082 R)
• M20: 56,631,172 km (0.049 R)
• M21: 75,796,454 km (0.115 R)
• M22: 76,311,220 km (0.075 R)
• M23: 76,828,230 km (0.06 R)
• M24: 79,979,659 km (0.096 R)
• M25: 93,447,507 km (0.032 R)
• M26: 96,130,245 km (0.117 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 19,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit