🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.68 AU - 0.74 AU

Year: 225 Days

Day: 35.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,692,141 km

• M1: 39,793 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.11 AU - 1.41 AU

Year: 533 Days

Day: 22.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.39 AU - 2.39 AU

Year: 1392 Days

Day: 47 Hours

Environment

Temp: -90 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,692,141 km

• M1: 681,568 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.18 AU - 3.48 AU

Year: 1794 Days

Day: 19.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.08 AU - 4.24 AU

Year: 3196 Days

Day: 27 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.9

Radius: 11.1

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.24 AU - 5.42 AU

Year: 3999 Days

Day: 6.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 96,692,141 km

• M1: 138,528 km (0.114 R)
• M2: 1,446,462 km (0.109 R)
• M3: 6,699,741 km (0.101 R)
• M4: 7,664,497 km (0.104 R)
• M5: 8,165,501 km (0.093 R)
• M6: 9,397,589 km (0.086 R)
• M7: 10,356,062 km (0.063 R)
• M8: 11,914,124 km (0.036 R)
• M9: 14,359,152 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.4

Radius: 11.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.84 AU - 8.54 AU

Year: 8034 Days

Day: 6.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,692,141 km

• M1: 146,157 km (0.116 R)
• M2: 1,229,844 km (0.111 R)
• M3: 1,709,754 km (0.099 R)
• M4: 2,762,624 km (0.065 R)
• M5: 3,349,945 km (0.093 R)
• M6: 4,182,158 km (0.114 R)
• M7: 4,853,703 km (0.095 R)
• M8: 5,424,568 km (0.104 R)
• M9: 6,255,136 km (0.071 R)
• M10: 6,668,774 km (0.06 R)
• M11: 8,820,141 km (0.07 R)
• M12: 12,608,857 km (0.088 R)
• M13: 13,531,726 km (0.09 R)
• M14: 18,185,865 km (0.084 R)
• M15: 24,664,500 km (0.043 R)
• M16: 29,510,723 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.2

Radius: 12.5

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.75 AU - 9.53 AU

Year: 9567 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,692,141 km

• M1: 155,881 km (0.087 R)
• M2: 644,916 km (0.042 R)
• M3: 1,356,553 km (0.086 R)
• M4: 2,142,690 km (0.061 R)
• M5: 3,330,797 km (0.029 R)
• M6: 4,236,911 km (0.066 R)
• M7: 4,672,839 km (0.084 R)
• M8: 5,466,605 km (0.112 R)
• M9: 7,363,058 km (0.119 R)
• M10: 9,132,052 km (0.1 R)
• M11: 10,845,696 km (0.118 R)
• M12: 13,186,155 km (0.105 R)
• M13: 20,272,905 km (0.088 R)
• M14: 22,375,653 km (0.099 R)
• M15: 31,151,363 km (0.115 R)
• M16: 35,341,899 km (0.114 R)
• M17: 37,387,500 km (0.037 R)
• M18: 46,080,183 km (0.097 R)
• M19: 48,665,534 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.9

Radius: 5.4

Gravity: 21.7 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.87 AU - 21.99 AU

Year: 29807 Days

Day: 18.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 178.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,692,141 km

• M1: 67,618 km (0.07 R)
• M2: 355,744 km (0.073 R)
• M3: 603,029 km (0.044 R)
• M4: 840,142 km (0.078 R)
• M5: 1,082,041 km (0.107 R)
• M6: 1,273,676 km (0.096 R)
• M7: 1,990,250 km (0.079 R)
• M8: 2,375,315 km (0.112 R)
• M9: 3,087,251 km (0.094 R)
• M10: 3,293,098 km (0.062 R)
• M11: 3,476,804 km (0.077 R)
• M12: 5,001,356 km (0.104 R)
• M13: 5,495,777 km (0.109 R)
• M14: 5,932,154 km (0.037 R)
• M15: 7,484,681 km (0.088 R)
• M16: 10,753,095 km (0.107 R)
• M17: 11,504,675 km (0.041 R)
• M18: 12,809,318 km (0.107 R)
• M19: 15,366,843 km (0.117 R)
• M20: 18,150,410 km (0.119 R)
• M21: 21,570,517 km (0.077 R)
• M22: 24,574,741 km (0.079 R)
• M23: 26,237,073 km (0.092 R)
• M24: 35,534,431 km (0.091 R)
• M25: 39,699,984 km (0.044 R)
• M26: 40,343,554 km (0.058 R)
• M27: 41,816,943 km (0.046 R)
• M28: 44,697,301 km (0.089 R)
• M29: 48,251,896 km (0.078 R)
• M30: 48,434,405 km (0.088 R)
• M31: 49,724,836 km (0.111 R)
• M32: 55,116,643 km (0.106 R)
• M33: 61,526,014 km (0.107 R)
• M34: 63,475,873 km (0.119 R)
• M35: 68,414,697 km (0.109 R)
• M36: 74,087,747 km (0.104 R)
• M37: 74,574,239 km (0.084 R)
• M38: 78,290,699 km (0.088 R)
• M39: 78,795,293 km (0.113 R)
• M40: 90,454,203 km (0.086 R)
• M41: 92,690,392 km (0.073 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 11,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit