🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.55 AU - 0.65 AU

Year: 175 Days

Day: 37.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1 AU - 1.51 AU

Year: 526 Days

Day: 32.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.72 AU - 1.74 AU

Year: 857 Days

Day: 46.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.5

Radius: 9.7

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.55 AU - 8.89 AU

Year: 7309 Days

Day: 5.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,518,000 km

• M1: 120,576 km (0.111 R)
• M2: 888,013 km (0.116 R)
• M3: 1,354,908 km (0.075 R)
• M4: 1,771,987 km (0.1 R)
• M5: 2,928,977 km (0.07 R)
• M6: 3,268,115 km (0.089 R)
• M7: 3,705,240 km (0.087 R)
• M8: 5,856,457 km (0.062 R)
• M9: 7,426,038 km (0.058 R)
• M10: 8,731,579 km (0.094 R)
• M11: 9,484,505 km (0.081 R)
• M12: 10,424,877 km (0.109 R)
• M13: 11,426,285 km (0.114 R)
• M14: 14,089,726 km (0.104 R)
• M15: 14,509,946 km (0.057 R)
• M16: 15,565,509 km (0.117 R)
• M17: 18,893,912 km (0.114 R)
• M18: 29,086,015 km (0.113 R)
• M19: 37,527,224 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.9

Radius: 11.3

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.53 AU - 7.57 AU

Year: 7815 Days

Day: 12.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,518,000 km

• M1: 140,921 km (0.113 R)
• M2: 539,001 km (0.118 R)
• M3: 1,196,633 km (0.093 R)
• M4: 1,651,112 km (0.112 R)
• M5: 2,341,805 km (0.091 R)
• M6: 2,958,298 km (0.119 R)
• M7: 3,489,520 km (0.028 R)
• M8: 4,744,048 km (0.101 R)
• M9: 5,223,060 km (0.068 R)
• M10: 6,313,479 km (0.118 R)
• M11: 6,745,667 km (0.1 R)
• M12: 9,533,424 km (0.093 R)
• M13: 11,311,993 km (0.118 R)
• M14: 11,843,065 km (0.095 R)
• M15: 12,502,193 km (0.09 R)
• M16: 13,070,067 km (0.077 R)
• M17: 13,654,994 km (0.085 R)
• M18: 14,751,846 km (0.064 R)
• M19: 15,193,908 km (0.109 R)
• M20: 21,212,828 km (0.075 R)
• M21: 27,784,065 km (0.116 R)
• M22: 32,104,451 km (0.063 R)
• M23: 35,146,673 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.3

Radius: 3.6

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.93 AU - 12.93 AU

Year: 15523 Days

Day: 16 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 101,518,000 km

• M1: 44,879 km (0.076 R)
• M2: 223,649 km (0.083 R)
• M3: 365,318 km (0.09 R)
• M4: 622,776 km (0.114 R)
• M5: 830,717 km (0.069 R)
• M6: 1,051,823 km (0.028 R)
• M7: 1,845,589 km (0.046 R)
• M8: 2,085,843 km (0.106 R)
• M9: 2,727,169 km (0.112 R)
• M10: 3,192,119 km (0.084 R)
• M11: 3,832,548 km (0.047 R)
• M12: 4,037,647 km (0.028 R)
• M13: 4,469,984 km (0.096 R)
• M14: 4,611,205 km (0.068 R)
• M15: 5,206,155 km (0.107 R)
• M16: 5,951,602 km (0.069 R)
• M17: 6,261,868 km (0.038 R)
• M18: 6,877,164 km (0.119 R)
• M19: 7,103,655 km (0.03 R)
• M20: 7,935,569 km (0.09 R)
• M21: 8,568,218 km (0.094 R)
• M22: 9,053,065 km (0.045 R)
• M23: 11,647,989 km (0.093 R)
• M24: 13,258,410 km (0.11 R)
• M25: 14,574,872 km (0.088 R)
• M26: 16,041,679 km (0.109 R)
• M27: 18,242,114 km (0.082 R)
• M28: 18,385,878 km (0.097 R)
• M29: 19,790,452 km (0.08 R)
• M30: 20,948,639 km (0.113 R)
• M31: 25,223,847 km (0.053 R)
• M32: 26,861,494 km (0.119 R)
• M33: 38,669,853 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.2

Radius: 6.9

Gravity: 14.73 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 14.75 AU - 22.65 AU

Year: 30464 Days

Day: 21.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,518,000 km

• M1: 85,869 km (0.117 R)
• M2: 313,856 km (0.113 R)
• M3: 629,358 km (0.093 R)
• M4: 1,195,586 km (0.112 R)
• M5: 1,488,050 km (0.103 R)
• M6: 1,767,648 km (0.108 R)
• M7: 2,126,983 km (0.039 R)
• M8: 2,992,107 km (0.117 R)
• M9: 4,977,720 km (0.11 R)
• M10: 5,265,396 km (0.071 R)
• M11: 7,762,933 km (0.099 R)
• M12: 9,206,103 km (0.091 R)
• M13: 10,153,207 km (0.101 R)
• M14: 11,586,205 km (0.07 R)
• M15: 13,304,786 km (0.111 R)
• M16: 15,101,456 km (0.089 R)
• M17: 17,146,310 km (0.089 R)
• M18: 17,426,058 km (0.087 R)
• M19: 17,994,529 km (0.071 R)
• M20: 18,575,268 km (0.102 R)
• M21: 20,917,821 km (0.103 R)
• M22: 22,771,040 km (0.114 R)
• M23: 24,377,123 km (0.115 R)
• M24: 29,247,132 km (0.067 R)
• M25: 31,419,742 km (0.069 R)
• M26: 38,103,176 km (0.064 R)
• M27: 48,220,630 km (0.085 R)
• M28: 60,420,037 km (0.097 R)
• M29: 68,037,411 km (0.118 R)
• M30: 73,783,615 km (0.073 R)
• M31: 77,534,482 km (0.082 R)
• M32: 85,685,322 km (0.118 R)
• M33: 92,374,142 km (0.094 R)
• M34: 92,660,173 km (0.093 R)
• M35: 98,505,411 km (0.081 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: 160 - 11,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit