🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.78 AU - 1.18 AU

Year: 354 Days

Day: 22.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 31,484,428 km

• M1: 29,022 km (0.107 R)
• M2: 255,812 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.34 AU - 2.5 AU

Year: 1375 Days

Day: 17.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.81 AU - 3.03 AU

Year: 1822 Days

Day: 27.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,484,428 km

• M1: 731,833 km (0.034 R)

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.25 AU - 4.65 AU

Year: 2867 Days

Day: 31.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,484,428 km

• M1: 39,195 km (0.091 R)
• M2: 220,806 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.7

Radius: 12.9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.78 AU - 5.14 AU

Year: 4035 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,484,428 km

• M1: 160,967 km (0.104 R)
• M2: 629,957 km (0.119 R)
• M3: 1,188,106 km (0.118 R)
• M4: 1,993,392 km (0.086 R)
• M5: 3,340,520 km (0.087 R)
• M6: 4,946,454 km (0.074 R)
• M7: 5,468,849 km (0.12 R)
• M8: 6,472,202 km (0.109 R)
• M9: 7,454,611 km (0.048 R)
• M10: 10,362,196 km (0.106 R)
• M11: 14,385,182 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.8

Radius: 11.4

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.03 AU - 7.43 AU

Year: 7101 Days

Day: 13.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 140 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,484,428 km

• M1: 142,268 km (0.117 R)
• M2: 637,137 km (0.085 R)
• M3: 1,312,273 km (0.088 R)
• M4: 1,931,159 km (0.112 R)
• M5: 2,559,620 km (0.109 R)
• M6: 3,137,067 km (0.074 R)
• M7: 3,731,569 km (0.031 R)
• M8: 4,225,841 km (0.101 R)
• M9: 6,165,078 km (0.032 R)
• M10: 7,676,166 km (0.101 R)
• M11: 10,295,774 km (0.061 R)
• M12: 10,939,793 km (0.06 R)
• M13: 11,610,440 km (0.093 R)
• M14: 13,515,420 km (0.065 R)
• M15: 14,119,945 km (0.043 R)
• M16: 16,719,806 km (0.119 R)
• M17: 17,935,588 km (0.108 R)
• M18: 19,277,930 km (0.092 R)
• M19: 24,103,807 km (0.098 R)
• M20: 26,072,216 km (0.072 R)
• M21: 28,234,504 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.3

Radius: 8

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.94 AU - 9.34 AU

Year: 7713 Days

Day: 5.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 31,484,428 km

• M1: 100,081 km (0.104 R)
• M2: 481,406 km (0.099 R)
• M3: 896,989 km (0.068 R)
• M4: 1,196,933 km (0.118 R)
• M5: 1,588,281 km (0.091 R)
• M6: 1,862,793 km (0.1 R)
• M7: 2,169,020 km (0.082 R)
• M8: 2,458,043 km (0.062 R)
• M9: 2,809,598 km (0.12 R)
• M10: 3,295,940 km (0.094 R)
• M11: 3,860,074 km (0.109 R)
• M12: 4,361,526 km (0.028 R)
• M13: 4,959,618 km (0.063 R)
• M14: 6,382,743 km (0.103 R)
• M15: 6,777,382 km (0.052 R)
• M16: 7,084,058 km (0.102 R)
• M17: 8,919,025 km (0.071 R)
• M18: 10,409,768 km (0.107 R)
• M19: 10,772,543 km (0.077 R)
• M20: 11,523,374 km (0.074 R)
• M21: 12,869,007 km (0.09 R)
• M22: 15,691,321 km (0.104 R)
• M23: 16,228,975 km (0.076 R)
• M24: 16,840,532 km (0.092 R)
• M25: 18,568,985 km (0.079 R)
• M26: 19,170,369 km (0.101 R)
• M27: 19,992,559 km (0.097 R)
• M28: 21,052,908 km (0.073 R)
• M29: 21,414,636 km (0.117 R)
• M30: 22,150,358 km (0.087 R)
• M31: 25,671,294 km (0.111 R)
• M32: 30,184,662 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 20,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit