🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.7 AU - 0.72 AU

Year: 219 Days

Day: 13.5 Hours

Environment

Temp: 109 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.75 AU - 0.85 AU

Year: 261 Days

Day: 13.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,574,017 km

• M1: 380,577 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.36 AU - 1.64 AU

Year: 671 Days

Day: 48 Hours

Environment

Temp: -37 °C

Axial Tilt: 169.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.58 AU - 2.16 AU

Year: 934 Days

Day: 31.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.47 AU - 2.45 AU

Year: 1002 Days

Day: 34.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.6

Radius: 13.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.27 AU - 10.79 AU

Year: 11602 Days

Day: 6.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,574,017 km

• M1: 174,581 km (0.088 R)
• M2: 690,245 km (0.074 R)
• M3: 1,152,951 km (0.08 R)
• M4: 1,789,340 km (0.106 R)
• M5: 2,562,312 km (0.113 R)
• M6: 3,736,207 km (0.067 R)
• M7: 4,691,688 km (0.091 R)
• M8: 5,333,463 km (0.101 R)
• M9: 10,834,626 km (0.067 R)
• M10: 11,749,417 km (0.115 R)
• M11: 12,936,775 km (0.113 R)
• M12: 14,988,659 km (0.119 R)
• M13: 18,710,505 km (0.079 R)
• M14: 22,196,883 km (0.075 R)
• M15: 24,262,830 km (0.066 R)
• M16: 25,037,148 km (0.061 R)
• M17: 25,827,773 km (0.041 R)
• M18: 28,870,145 km (0.092 R)
• M19: 29,935,282 km (0.112 R)
• M20: 31,734,645 km (0.096 R)
• M21: 37,564,474 km (0.111 R)
• M22: 39,184,918 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.6

Radius: 4.7

Gravity: 38.91 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.22 AU - 17.7 AU

Year: 20084 Days

Day: 18.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 128 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,574,017 km

• M1: 58,493 km (0.108 R)
• M2: 462,557 km (0.105 R)
• M3: 1,422,077 km (0.028 R)
• M4: 1,787,545 km (0.11 R)
• M5: 2,064,301 km (0.078 R)
• M6: 2,391,771 km (0.05 R)
• M7: 3,178,057 km (0.041 R)
• M8: 4,360,778 km (0.07 R)
• M9: 5,768,195 km (0.1 R)
• M10: 7,959,504 km (0.097 R)
• M11: 9,793,425 km (0.098 R)
• M12: 10,524,809 km (0.045 R)
• M13: 11,357,321 km (0.116 R)
• M14: 12,441,457 km (0.066 R)
• M15: 13,225,499 km (0.118 R)
• M16: 15,530,653 km (0.1 R)
• M17: 16,354,937 km (0.114 R)
• M18: 19,469,714 km (0.094 R)
• M19: 19,753,800 km (0.103 R)
• M20: 21,922,072 km (0.102 R)
• M21: 24,243,831 km (0.099 R)
• M22: 27,311,036 km (0.113 R)
• M23: 34,753,829 km (0.11 R)
• M24: 39,538,119 km (0.099 R)
• M25: 41,850,902 km (0.096 R)
• M26: 42,960,320 km (0.103 R)
• M27: 49,502,683 km (0.065 R)
• M28: 49,678,610 km (0.097 R)
• M29: 50,386,657 km (0.075 R)
• M30: 58,624,114 km (0.1 R)
• M31: 66,423,250 km (0.083 R)
• M32: 73,962,833 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590

Radius: 3

Gravity: 65.56 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 15.49 AU - 20.99 AU

Year: 28453 Days

Day: 19.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,574,017 km

• M1: 44,580 km (0.049 R)
• M2: 152,590 km (0.091 R)
• M3: 972,685 km (0.084 R)
• M4: 1,108,071 km (0.037 R)
• M5: 1,318,556 km (0.062 R)
• M6: 2,025,256 km (0.109 R)
• M7: 2,156,304 km (0.066 R)
• M8: 2,583,705 km (0.077 R)
• M9: 2,764,269 km (0.111 R)
• M10: 3,447,932 km (0.116 R)
• M11: 3,763,583 km (0.062 R)
• M12: 4,452,033 km (0.102 R)
• M13: 5,301,749 km (0.11 R)
• M14: 6,867,589 km (0.119 R)
• M15: 7,014,644 km (0.045 R)
• M16: 8,378,528 km (0.086 R)
• M17: 10,223,967 km (0.062 R)
• M18: 11,756,149 km (0.106 R)
• M19: 13,665,017 km (0.073 R)
• M20: 15,855,579 km (0.12 R)
• M21: 17,621,582 km (0.043 R)
• M22: 19,908,335 km (0.068 R)
• M23: 20,007,668 km (0.095 R)
• M24: 20,207,381 km (0.084 R)
• M25: 20,408,291 km (0.079 R)
• M26: 21,329,515 km (0.094 R)
• M27: 22,925,724 km (0.096 R)
• M28: 31,839,812 km (0.111 R)
• M29: 33,636,932 km (0.065 R)
• M30: 39,745,761 km (0.104 R)
• M31: 46,204,649 km (0.106 R)
• M32: 52,946,426 km (0.073 R)
• M33: 58,871,250 km (0.095 R)
• M34: 62,629,897 km (0.113 R)
• M35: 63,271,522 km (0.086 R)
• M36: 69,016,678 km (0.12 R)
• M37: 69,244,366 km (0.104 R)
• M38: 83,064,666 km (0.091 R)
• M39: 84,878,989 km (0.114 R)
• M40: 87,250,116 km (0.119 R)
• M41: 90,207,815 km (0.069 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 15,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit