🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.54 AU - 0.72 AU

Year: 188 Days

Day: 20.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.54 AU - 0.9 AU

Year: 230 Days

Day: 14.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.81 AU - 0.93 AU

Year: 306 Days

Day: 12.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,649,242 km

• M1: 33,660 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.92 AU - 4.52 AU

Year: 3266 Days

Day: 30.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 73.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.8

Radius: 14.4

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.07 AU - 5.11 AU

Year: 3705 Days

Day: 10.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,649,242 km

• M1: 179,069 km (0.118 R)
• M2: 996,771 km (0.095 R)
• M3: 1,509,143 km (0.112 R)
• M4: 2,144,785 km (0.089 R)
• M5: 3,026,215 km (0.118 R)
• M6: 3,774,803 km (0.096 R)
• M7: 5,038,007 km (0.049 R)
• M8: 6,720,086 km (0.068 R)
• M9: 8,033,555 km (0.046 R)
• M10: 9,908,465 km (0.117 R)
• M11: 11,034,788 km (0.108 R)
• M12: 13,148,306 km (0.09 R)
• M13: 14,300,958 km (0.086 R)
• M14: 15,195,254 km (0.094 R)
• M15: 17,037,851 km (0.07 R)
• M16: 18,468,456 km (0.12 R)
• M17: 19,402,545 km (0.113 R)
• M18: 19,913,421 km (0.055 R)
• M19: 21,568,123 km (0.053 R)
• M20: 22,185,813 km (0.119 R)
• M21: 25,149,945 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.8

Radius: 13.2

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.05 AU - 5.43 AU

Year: 3888 Days

Day: 9.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,649,242 km

• M1: 167,250 km (0.07 R)
• M2: 688,001 km (0.07 R)
• M3: 2,243,519 km (0.084 R)
• M4: 2,744,074 km (0.115 R)
• M5: 3,373,731 km (0.048 R)
• M6: 3,852,594 km (0.116 R)
• M7: 4,667,902 km (0.118 R)
• M8: 5,215,431 km (0.111 R)
• M9: 6,440,039 km (0.07 R)
• M10: 6,968,568 km (0.11 R)
• M11: 8,625,065 km (0.11 R)
• M12: 9,714,736 km (0.059 R)
• M13: 13,583,935 km (0.073 R)
• M14: 14,357,057 km (0.099 R)
• M15: 15,832,990 km (0.084 R)
• M16: 16,418,516 km (0.116 R)
• M17: 18,262,160 km (0.055 R)
• M18: 21,121,275 km (0.076 R)

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.9

Radius: 13.3

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.03 AU - 7.95 AU

Year: 6962 Days

Day: 14.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,649,242 km

• M1: 166,951 km (0.114 R)
• M2: 782,397 km (0.079 R)
• M3: 1,231,639 km (0.1 R)
• M4: 1,883,288 km (0.108 R)
• M5: 2,857,020 km (0.075 R)
• M6: 4,806,729 km (0.059 R)
• M7: 5,435,489 km (0.059 R)
• M8: 6,319,762 km (0.09 R)
• M9: 7,202,090 km (0.083 R)
• M10: 7,756,500 km (0.107 R)
• M11: 10,468,709 km (0.087 R)
• M12: 12,425,749 km (0.11 R)
• M13: 12,844,772 km (0.071 R)
• M14: 14,209,105 km (0.115 R)
• M15: 14,719,084 km (0.041 R)
• M16: 17,110,107 km (0.081 R)
• M17: 17,629,361 km (0.103 R)
• M18: 18,821,058 km (0.089 R)
• M19: 21,497,513 km (0.114 R)
• M20: 22,034,719 km (0.118 R)
• M21: 22,649,716 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.8

Radius: 4.9

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.29 AU - 18.47 AU

Year: 26127 Days

Day: 17.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,649,242 km

• M1: 70,610 km (0.111 R)
• M2: 331,509 km (0.105 R)
• M3: 524,041 km (0.115 R)
• M4: 831,764 km (0.073 R)
• M5: 985,551 km (0.119 R)
• M6: 2,287,501 km (0.116 R)
• M7: 2,756,790 km (0.038 R)
• M8: 3,975,115 km (0.104 R)
• M9: 4,450,537 km (0.07 R)
• M10: 5,106,224 km (0.105 R)
• M11: 6,186,919 km (0.096 R)
• M12: 6,479,233 km (0.1 R)
• M13: 6,736,991 km (0.08 R)
• M14: 7,091,388 km (0.065 R)
• M15: 8,894,192 km (0.087 R)
• M16: 10,563,854 km (0.053 R)
• M17: 12,897,132 km (0.066 R)
• M18: 13,722,164 km (0.112 R)
• M19: 15,705,832 km (0.079 R)
• M20: 18,210,100 km (0.099 R)
• M21: 24,817,539 km (0.083 R)
• M22: 27,742,028 km (0.117 R)
• M23: 35,178,089 km (0.044 R)
• M24: 41,590,901 km (0.111 R)
• M25: 44,145,135 km (0.037 R)
• M26: 53,818,881 km (0.105 R)
• M27: 60,176,342 km (0.072 R)
• M28: 60,743,467 km (0.115 R)
• M29: 61,123,596 km (0.065 R)
• M30: 63,632,651 km (0.103 R)
• M31: 67,829,470 km (0.083 R)
• M32: 68,443,719 km (0.089 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 12,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit