🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.54 AU - 0.7 AU

Year: 184 Days

Day: 33 Hours

Environment

Temp: 188 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.01 AU - 1.13 AU

Year: 417 Days

Day: 45.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.5 AU - 1.68 AU

Year: 755 Days

Day: 23.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,055,696 km

• M1: 46,824 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.53 AU - 1.99 AU

Year: 880 Days

Day: 46.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.37 AU - 3.09 AU

Year: 1699 Days

Day: 13.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.59 AU - 3.95 AU

Year: 2228 Days

Day: 38.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 89.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.3

Radius: 11.9

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.73 AU - 9.17 AU

Year: 8445 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,055,696 km

• M1: 147,952 km (0.105 R)
• M2: 646,562 km (0.053 R)
• M3: 1,142,928 km (0.114 R)
• M4: 1,521,560 km (0.085 R)
• M5: 1,922,632 km (0.084 R)
• M6: 2,305,303 km (0.08 R)
• M7: 2,739,436 km (0.107 R)
• M8: 3,161,153 km (0.067 R)
• M9: 4,163,907 km (0.118 R)
• M10: 4,695,578 km (0.093 R)
• M11: 5,178,031 km (0.039 R)
• M12: 5,660,335 km (0.072 R)
• M13: 7,855,983 km (0.025 R)
• M14: 10,824,004 km (0.076 R)
• M15: 12,219,603 km (0.052 R)
• M16: 21,938,677 km (0.084 R)
• M17: 22,777,772 km (0.09 R)
• M18: 24,076,431 km (0.025 R)
• M19: 33,690,488 km (0.038 R)
• M20: 38,789,232 km (0.105 R)
• M21: 40,139,801 km (0.093 R)
• M22: 41,648,795 km (0.102 R)
• M23: 44,114,916 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.8

Radius: 8.7

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.05 AU - 9.49 AU

Year: 8960 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,055,696 km

• M1: 108,159 km (0.033 R)
• M2: 838,795 km (0.106 R)
• M3: 1,156,840 km (0.091 R)
• M4: 1,569,730 km (0.117 R)
• M5: 2,045,152 km (0.102 R)
• M6: 2,419,596 km (0.093 R)
• M7: 2,694,407 km (0.119 R)
• M8: 3,307,459 km (0.094 R)
• M9: 4,173,481 km (0.029 R)
• M10: 7,719,549 km (0.085 R)
• M11: 10,722,128 km (0.114 R)
• M12: 12,024,826 km (0.104 R)
• M13: 13,674,442 km (0.116 R)
• M14: 13,984,259 km (0.113 R)
• M15: 14,361,994 km (0.094 R)
• M16: 15,072,434 km (0.047 R)
• M17: 19,914,618 km (0.04 R)
• M18: 20,312,848 km (0.074 R)
• M19: 24,592,693 km (0.116 R)
• M20: 29,335,245 km (0.054 R)
• M21: 31,649,973 km (0.104 R)
• M22: 33,408,047 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.8

Radius: 5.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14 AU - 17.26 AU

Year: 23279 Days

Day: 15.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,055,696 km

• M1: 65,973 km (0.092 R)
• M2: 308,920 km (0.071 R)
• M3: 669,750 km (0.105 R)
• M4: 890,257 km (0.092 R)
• M5: 1,138,141 km (0.072 R)
• M6: 2,947,377 km (0.077 R)
• M7: 4,457,568 km (0.095 R)
• M8: 5,546,191 km (0.104 R)
• M9: 6,660,995 km (0.057 R)
• M10: 7,087,947 km (0.083 R)
• M11: 10,225,912 km (0.072 R)
• M12: 10,938,896 km (0.115 R)
• M13: 11,134,420 km (0.084 R)
• M14: 13,951,797 km (0.039 R)
• M15: 14,124,133 km (0.051 R)
• M16: 15,678,156 km (0.095 R)
• M17: 16,948,691 km (0.078 R)
• M18: 24,759,495 km (0.102 R)
• M19: 29,673,186 km (0.058 R)
• M20: 30,149,656 km (0.102 R)
• M21: 31,215,840 km (0.11 R)
• M22: 35,625,536 km (0.118 R)
• M23: 35,840,209 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 14,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit