🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.87 AU - 1.37 AU

Year: 447 Days

Day: 46.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,533,520 km

• M1: 689,796 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.08 AU - 1.16 AU

Year: 447 Days

Day: 16.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.32 AU - 1.4 AU

Year: 597 Days

Day: 20.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.16 AU - 2.88 AU

Year: 1507 Days

Day: 15.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,533,520 km

• M1: 2,046,948 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.22 AU - 2.9 AU

Year: 1543 Days

Day: 40.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.1

Radius: 12.4

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.47 AU - 9.13 AU

Year: 8207 Days

Day: 12.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,533,520 km

• M1: 154,235 km (0.088 R)
• M2: 818,001 km (0.076 R)
• M3: 1,576,462 km (0.102 R)
• M4: 2,077,914 km (0.034 R)
• M5: 2,926,733 km (0.098 R)
• M6: 3,317,183 km (0.109 R)
• M7: 6,270,096 km (0.103 R)
• M8: 7,269,110 km (0.091 R)
• M9: 8,033,555 km (0.086 R)
• M10: 9,441,720 km (0.118 R)
• M11: 11,531,901 km (0.101 R)
• M12: 12,348,107 km (0.096 R)
• M13: 13,260,954 km (0.094 R)
• M14: 14,464,469 km (0.11 R)
• M15: 14,902,491 km (0.09 R)
• M16: 15,349,340 km (0.079 R)
• M17: 17,578,049 km (0.115 R)
• M18: 18,077,107 km (0.049 R)
• M19: 20,480,547 km (0.077 R)
• M20: 22,584,491 km (0.106 R)
• M21: 35,188,112 km (0.107 R)
• M22: 37,019,639 km (0.099 R)
• M23: 42,638,236 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.1

Radius: 8

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.12 AU - 14.52 AU

Year: 20415 Days

Day: 17.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 39,533,520 km

• M1: 99,483 km (0.026 R)
• M2: 354,248 km (0.118 R)
• M3: 727,345 km (0.087 R)
• M4: 1,016,518 km (0.098 R)
• M5: 1,283,849 km (0.117 R)
• M6: 2,259,526 km (0.032 R)
• M7: 2,652,669 km (0.12 R)
• M8: 3,014,696 km (0.11 R)
• M9: 3,520,187 km (0.03 R)
• M10: 3,927,991 km (0.065 R)
• M11: 4,632,148 km (0.097 R)
• M12: 5,685,617 km (0.103 R)
• M13: 6,206,516 km (0.093 R)
• M14: 6,457,392 km (0.107 R)
• M15: 7,160,053 km (0.117 R)
• M16: 7,912,531 km (0.098 R)
• M17: 8,510,772 km (0.032 R)
• M18: 11,270,105 km (0.04 R)
• M19: 11,581,568 km (0.078 R)
• M20: 12,550,513 km (0.097 R)
• M21: 13,572,416 km (0.04 R)
• M22: 18,218,777 km (0.098 R)
• M23: 21,367,363 km (0.095 R)
• M24: 25,495,965 km (0.102 R)
• M25: 25,817,451 km (0.046 R)
• M26: 26,359,294 km (0.093 R)
• M27: 27,019,320 km (0.096 R)
• M28: 30,848,727 km (0.064 R)
• M29: 34,761,608 km (0.079 R)
• M30: 38,851,614 km (0.118 R)
• M31: 40,573,635 km (0.108 R)
• M32: 43,555,869 km (0.041 R)
• M33: 49,286,365 km (0.096 R)
• M34: 50,287,923 km (0.072 R)
• M35: 51,815,466 km (0.071 R)
• M36: 52,850,983 km (0.074 R)
• M37: 66,372,985 km (0.11 R)
• M38: 68,416,193 km (0.087 R)
• M39: 69,037,323 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.3

Radius: 4.5

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.48 AU - 14.8 AU

Year: 21103 Days

Day: 19.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,533,520 km

• M1: 55,950 km (0.105 R)
• M2: 588,219 km (0.076 R)
• M3: 895,044 km (0.12 R)
• M4: 1,232,088 km (0.119 R)
• M5: 1,719,777 km (0.083 R)
• M6: 2,544,809 km (0.031 R)
• M7: 2,918,505 km (0.093 R)
• M8: 4,025,230 km (0.119 R)
• M9: 4,180,812 km (0.044 R)
• M10: 5,574,914 km (0.049 R)
• M11: 9,060,694 km (0.105 R)
• M12: 10,847,491 km (0.07 R)
• M13: 15,667,235 km (0.069 R)
• M14: 19,079,862 km (0.107 R)
• M15: 19,742,581 km (0.107 R)
• M16: 25,517,956 km (0.082 R)
• M17: 34,332,412 km (0.098 R)
• M18: 36,533,595 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit