🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.51 AU - 0.61 AU

Year: 152 Days

Day: 16.6 Hours

Environment

Temp: 229 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,316,382 km

• M1: 25,581 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.65 AU - 1.97 AU

Year: 881 Days

Day: 26.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.74 AU - 2.82 AU

Year: 1245 Days

Day: 24.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,316,382 km

• M1: 841,787 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.55 AU - 4.09 AU

Year: 2188 Days

Day: 44.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,316,382 km

• M1: 333,603 km (0.07 R)

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.4

Radius: 11.5

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.74 AU - 10.08 AU

Year: 8820 Days

Day: 13.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,316,382 km

• M1: 154,535 km (0.118 R)
• M2: 800,797 km (0.094 R)
• M3: 1,204,263 km (0.094 R)
• M4: 2,281,816 km (0.083 R)
• M5: 2,925,536 km (0.095 R)
• M6: 3,467,080 km (0.107 R)
• M7: 3,916,323 km (0.117 R)
• M8: 4,432,735 km (0.07 R)
• M9: 5,212,738 km (0.046 R)
• M10: 7,686,937 km (0.093 R)
• M11: 10,294,278 km (0.075 R)
• M12: 11,068,298 km (0.074 R)
• M13: 11,660,107 km (0.097 R)
• M14: 12,965,947 km (0.115 R)
• M15: 14,877,209 km (0.1 R)
• M16: 15,399,455 km (0.093 R)
• M17: 19,637,413 km (0.091 R)
• M18: 20,505,380 km (0.093 R)
• M19: 21,730,138 km (0.111 R)
• M20: 24,958,759 km (0.079 R)
• M21: 25,977,221 km (0.074 R)
• M22: 28,195,907 km (0.075 R)
• M23: 30,121,830 km (0.091 R)
• M24: 31,703,080 km (0.043 R)
• M25: 35,722,625 km (0.12 R)
• M26: 36,659,856 km (0.096 R)
• M27: 42,893,300 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.3

Radius: 8.1

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.26 AU - 10.18 AU

Year: 9312 Days

Day: 11.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,316,382 km

• M1: 100,829 km (0.073 R)
• M2: 633,098 km (0.05 R)
• M3: 899,382 km (0.085 R)
• M4: 1,362,687 km (0.049 R)
• M5: 1,656,946 km (0.091 R)
• M6: 2,127,282 km (0.041 R)
• M7: 3,476,206 km (0.109 R)
• M8: 3,772,410 km (0.102 R)
• M9: 4,276,106 km (0.096 R)
• M10: 5,037,110 km (0.111 R)
• M11: 5,715,237 km (0.119 R)
• M12: 6,129,174 km (0.094 R)
• M13: 10,346,039 km (0.091 R)
• M14: 11,765,125 km (0.119 R)
• M15: 12,041,432 km (0.082 R)
• M16: 14,728,060 km (0.087 R)
• M17: 15,440,894 km (0.106 R)
• M18: 18,898,400 km (0.071 R)
• M19: 20,606,209 km (0.097 R)
• M20: 21,745,247 km (0.096 R)
• M21: 25,321,684 km (0.041 R)
• M22: 33,503,640 km (0.104 R)
• M23: 33,836,495 km (0.089 R)
• M24: 34,848,525 km (0.065 R)
• M25: 39,467,957 km (0.083 R)
• M26: 41,859,579 km (0.035 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.5

Radius: 4.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.45 AU - 21.07 AU

Year: 29386 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,316,382 km

• M1: 269,725 km (0.065 R)
• M2: 519,404 km (0.073 R)
• M3: 800,648 km (0.092 R)
• M4: 2,375,465 km (0.032 R)
• M5: 2,937,803 km (0.07 R)
• M6: 4,090,155 km (0.108 R)
• M7: 4,426,152 km (0.099 R)
• M8: 5,065,683 km (0.04 R)
• M9: 10,527,202 km (0.077 R)
• M10: 12,070,903 km (0.092 R)
• M11: 12,439,213 km (0.088 R)
• M12: 13,033,116 km (0.096 R)
• M13: 13,759,264 km (0.103 R)
• M14: 17,064,928 km (0.113 R)
• M15: 17,528,831 km (0.055 R)
• M16: 18,830,333 km (0.058 R)
• M17: 19,183,234 km (0.088 R)
• M18: 24,347,203 km (0.107 R)
• M19: 29,505,188 km (0.094 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 18,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit