🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.46 AU - 0.7 AU

Year: 156 Days

Day: 21.2 Hours

Environment

Temp: 225 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.7 AU - 0.92 AU

Year: 257 Days

Day: 29.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.85 AU - 1.03 AU

Year: 322 Days

Day: 44.3 Hours

Environment

Temp: 113 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,620,379 km

• M1: 59,390 km (0.05 R)
• M2: 597,195 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.75 AU - 4.23 AU

Year: 2302 Days

Day: 22.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.7

Radius: 12.8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.97 AU - 7.53 AU

Year: 6192 Days

Day: 8.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,620,379 km

• M1: 175,927 km (0.111 R)
• M2: 782,098 km (0.087 R)
• M3: 1,432,699 km (0.073 R)
• M4: 2,134,612 km (0.051 R)
• M5: 2,601,657 km (0.117 R)
• M6: 3,016,192 km (0.052 R)
• M7: 3,586,160 km (0.116 R)
• M8: 4,053,953 km (0.103 R)
• M9: 6,283,260 km (0.03 R)
• M10: 6,896,312 km (0.117 R)
• M11: 9,062,639 km (0.093 R)
• M12: 9,580,397 km (0.104 R)
• M13: 10,301,309 km (0.117 R)
• M14: 12,055,793 km (0.1 R)
• M15: 13,167,156 km (0.112 R)
• M16: 15,109,684 km (0.111 R)
• M17: 20,130,637 km (0.117 R)
• M18: 23,254,690 km (0.097 R)
• M19: 25,480,257 km (0.068 R)
• M20: 27,664,536 km (0.097 R)
• M21: 28,940,755 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227

Radius: 14.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.62 AU - 7.14 AU

Year: 6372 Days

Day: 11.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,620,379 km

• M1: 188,045 km (0.04 R)
• M2: 808,726 km (0.12 R)
• M3: 1,989,053 km (0.064 R)
• M4: 2,618,262 km (0.104 R)
• M5: 3,690,430 km (0.035 R)
• M6: 5,318,204 km (0.117 R)
• M7: 6,663,987 km (0.074 R)
• M8: 7,515,199 km (0.114 R)
• M9: 10,061,953 km (0.11 R)
• M10: 13,575,708 km (0.086 R)
• M11: 15,420,549 km (0.111 R)
• M12: 20,691,480 km (0.096 R)
• M13: 21,954,984 km (0.065 R)
• M14: 22,433,098 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.7

Radius: 13.5

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.65 AU - 12.51 AU

Year: 13914 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,620,379 km

• M1: 199,414 km (0.109 R)
• M2: 1,572,573 km (0.119 R)
• M3: 3,999,349 km (0.093 R)
• M4: 5,474,833 km (0.12 R)
• M5: 6,455,747 km (0.076 R)
• M6: 8,864,571 km (0.12 R)
• M7: 9,999,870 km (0.084 R)
• M8: 10,658,848 km (0.114 R)
• M9: 12,938,271 km (0.08 R)
• M10: 14,192,500 km (0.094 R)
• M11: 15,453,909 km (0.08 R)
• M12: 20,114,930 km (0.102 R)
• M13: 21,344,774 km (0.103 R)
• M14: 23,664,887 km (0.118 R)
• M15: 24,245,776 km (0.085 R)
• M16: 25,235,216 km (0.057 R)
• M17: 25,739,959 km (0.111 R)
• M18: 31,280,017 km (0.104 R)
• M19: 35,260,069 km (0.1 R)
• M20: 39,973,897 km (0.054 R)
• M21: 46,135,535 km (0.069 R)
• M22: 59,586,777 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.5

Radius: 4.9

Gravity: 37.63 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.23 AU - 17.39 AU

Year: 21152 Days

Day: 21.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,620,379 km

• M1: 121,922 km (0.082 R)
• M2: 341,532 km (0.078 R)
• M3: 582,833 km (0.076 R)
• M4: 851,212 km (0.104 R)
• M5: 1,086,829 km (0.081 R)
• M6: 2,022,862 km (0.062 R)
• M7: 2,516,835 km (0.073 R)
• M8: 2,715,201 km (0.062 R)
• M9: 5,436,237 km (0.112 R)
• M10: 5,684,270 km (0.081 R)
• M11: 6,705,725 km (0.097 R)
• M12: 6,895,115 km (0.094 R)
• M13: 12,231,870 km (0.088 R)
• M14: 12,443,700 km (0.115 R)
• M15: 13,615,351 km (0.048 R)
• M16: 14,383,835 km (0.082 R)
• M17: 16,175,719 km (0.076 R)
• M18: 17,213,180 km (0.079 R)
• M19: 23,942,242 km (0.074 R)
• M20: 29,244,738 km (0.051 R)
• M21: 30,262,752 km (0.062 R)
• M22: 34,011,525 km (0.104 R)
• M23: 35,565,248 km (0.058 R)
• M24: 39,118,048 km (0.109 R)
• M25: 59,048,823 km (0.096 R)
• M26: 66,806,520 km (0.111 R)
• M27: 85,328,531 km (0.089 R)
• M28: 85,843,746 km (0.12 R)
• M29: 86,360,906 km (0.064 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 13,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit