🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.57 AU - 0.67 AU

Year: 179 Days

Day: 38.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.75 AU - 0.77 AU

Year: 243 Days

Day: 39.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 162.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1 AU - 1.06 AU

Year: 384 Days

Day: 44.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,872,106 km

• M1: 139,126 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.36 AU - 1.82 AU

Year: 736 Days

Day: 35.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.9 AU - 2.32 AU

Year: 1125 Days

Day: 22.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3 AU - 4.48 AU

Year: 2655 Days

Day: 38.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.4

Radius: 10.4

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.02 AU - 8.3 AU

Year: 7782 Days

Day: 6 Hours

Environment

Temp: -159 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 85,872,106 km

• M1: 129,402 km (0.068 R)
• M2: 585,975 km (0.05 R)
• M3: 2,129,974 km (0.076 R)
• M4: 4,280,593 km (0.057 R)
• M5: 11,680,452 km (0.077 R)
• M6: 15,048,499 km (0.103 R)
• M7: 19,389,679 km (0.047 R)
• M8: 19,769,508 km (0.095 R)
• M9: 20,413,377 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.7

Radius: 9.2

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.75 AU - 11.45 AU

Year: 11783 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,872,106 km

• M1: 114,442 km (0.115 R)
• M2: 452,234 km (0.118 R)
• M3: 787,184 km (0.118 R)
• M4: 1,368,671 km (0.07 R)
• M5: 2,483,325 km (0.093 R)
• M6: 3,087,401 km (0.097 R)
• M7: 3,840,028 km (0.035 R)
• M8: 4,466,095 km (0.069 R)
• M9: 7,668,686 km (0.113 R)
• M10: 8,109,551 km (0.086 R)
• M11: 11,118,563 km (0.037 R)
• M12: 12,507,130 km (0.065 R)
• M13: 13,243,152 km (0.063 R)
• M14: 14,268,944 km (0.106 R)
• M15: 16,333,993 km (0.099 R)
• M16: 21,737,468 km (0.101 R)
• M17: 28,958,109 km (0.077 R)
• M18: 30,462,614 km (0.055 R)
• M19: 33,743,894 km (0.117 R)
• M20: 47,886,129 km (0.119 R)
• M21: 50,291,812 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.5

Radius: 6.4

Gravity: 22.47 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 14.01 AU - 17.09 AU

Year: 22510 Days

Day: 21.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,872,106 km

• M1: 80,334 km (0.047 R)
• M2: 398,379 km (0.089 R)
• M3: 635,941 km (0.075 R)
• M4: 956,828 km (0.113 R)
• M5: 1,398,142 km (0.108 R)
• M6: 1,946,867 km (0.053 R)
• M7: 2,731,657 km (0.059 R)
• M8: 4,244,391 km (0.113 R)
• M9: 7,602,713 km (0.115 R)
• M10: 7,917,617 km (0.05 R)
• M11: 8,241,197 km (0.068 R)
• M12: 8,686,251 km (0.098 R)
• M13: 11,155,663 km (0.059 R)
• M14: 13,593,211 km (0.087 R)
• M15: 13,901,382 km (0.118 R)
• M16: 20,180,154 km (0.098 R)
• M17: 21,503,946 km (0.079 R)
• M18: 21,712,635 km (0.109 R)
• M19: 22,028,137 km (0.092 R)
• M20: 22,240,267 km (0.079 R)
• M21: 28,999,996 km (0.048 R)
• M22: 34,527,189 km (0.111 R)
• M23: 38,220,311 km (0.115 R)
• M24: 39,611,721 km (0.095 R)
• M25: 40,082,954 km (0.092 R)
• M26: 41,680,809 km (0.117 R)
• M27: 42,495,370 km (0.084 R)
• M28: 49,398,414 km (0.071 R)
• M29: 52,168,517 km (0.093 R)
• M30: 53,496,049 km (0.082 R)
• M31: 64,285,646 km (0.069 R)
• M32: 70,301,126 km (0.113 R)
• M33: 90,577,621 km (0.068 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.5

Radius: 6.1

Gravity: 19.58 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.41 AU - 16.37 AU

Year: 23252 Days

Day: 21.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,872,106 km

• M1: 75,996 km (0.068 R)
• M2: 772,523 km (0.086 R)
• M3: 1,002,007 km (0.053 R)
• M4: 1,618,948 km (0.111 R)
• M5: 2,211,954 km (0.12 R)
• M6: 2,757,538 km (0.091 R)
• M7: 3,477,851 km (0.096 R)
• M8: 4,316,796 km (0.091 R)
• M9: 4,746,591 km (0.085 R)
• M10: 5,902,982 km (0.117 R)
• M11: 8,481,451 km (0.079 R)
• M12: 8,814,007 km (0.092 R)
• M13: 11,059,771 km (0.077 R)
• M14: 12,000,891 km (0.026 R)
• M15: 13,964,512 km (0.101 R)
• M16: 14,663,882 km (0.117 R)
• M17: 14,902,192 km (0.116 R)
• M18: 18,700,631 km (0.118 R)
• M19: 20,721,998 km (0.118 R)
• M20: 24,854,190 km (0.108 R)
• M21: 27,411,566 km (0.034 R)
• M22: 29,127,304 km (0.102 R)
• M23: 34,142,572 km (0.106 R)
• M24: 43,185,016 km (0.048 R)
• M25: 45,840,528 km (0.102 R)
• M26: 46,521,048 km (0.117 R)
• M27: 60,559,612 km (0.09 R)
• M28: 60,968,163 km (0.052 R)
• M29: 79,352,545 km (0.099 R)
• M30: 82,318,921 km (0.057 R)
• M31: 82,569,348 km (0.051 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 17,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit