🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.5 AU - 0.52 AU

Year: 127 Days

Day: 42.3 Hours

Environment

Temp: 274 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,232,180 km

• M1: 393,592 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.6 AU - 0.84 AU

Year: 213 Days

Day: 28.8 Hours

Environment

Temp: 220 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.88 AU - 1.14 AU

Year: 353 Days

Day: 47.6 Hours

Environment

Temp: 116 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.56 AU - 2.54 AU

Year: 1022 Days

Day: 45.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.38 AU - 3.78 AU

Year: 1882 Days

Day: 33.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 115.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.49 AU - 3.57 AU

Year: 2310 Days

Day: 33.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.16 AU - 4.62 AU

Year: 2672 Days

Day: 28.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.9

Radius: 9.3

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.82 AU - 6.66 AU

Year: 4789 Days

Day: 12.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,232,180 km

• M1: 115,639 km (0.08 R)
• M2: 423,811 km (0.106 R)
• M3: 722,558 km (0.059 R)
• M4: 2,313,381 km (0.101 R)
• M5: 3,301,176 km (0.101 R)
• M6: 3,753,560 km (0.108 R)
• M7: 4,573,506 km (0.09 R)
• M8: 5,249,240 km (0.106 R)
• M9: 7,389,237 km (0.08 R)
• M10: 9,450,995 km (0.076 R)
• M11: 10,454,946 km (0.085 R)
• M12: 12,828,915 km (0.089 R)
• M13: 14,280,014 km (0.115 R)
• M14: 14,844,298 km (0.057 R)
• M15: 18,021,158 km (0.118 R)
• M16: 20,468,878 km (0.096 R)
• M17: 21,113,795 km (0.09 R)
• M18: 22,899,993 km (0.038 R)
• M19: 24,066,109 km (0.034 R)
• M20: 26,348,224 km (0.099 R)
• M21: 27,976,597 km (0.116 R)
• M22: 28,860,122 km (0.086 R)
• M23: 30,128,114 km (0.077 R)
• M24: 31,622,297 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.1

Radius: 12.9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.84 AU - 8.08 AU

Year: 7096 Days

Day: 13.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,232,180 km

• M1: 160,519 km (0.094 R)
• M2: 581,487 km (0.072 R)
• M3: 1,171,052 km (0.095 R)
• M4: 1,906,774 km (0.1 R)
• M5: 2,317,271 km (0.067 R)
• M6: 2,734,350 km (0.112 R)
• M7: 3,301,625 km (0.103 R)
• M8: 3,722,743 km (0.051 R)
• M9: 4,909,802 km (0.087 R)
• M10: 6,430,464 km (0.032 R)
• M11: 7,264,772 km (0.096 R)
• M12: 7,946,041 km (0.116 R)
• M13: 8,669,496 km (0.064 R)
• M14: 9,730,294 km (0.095 R)
• M15: 10,603,796 km (0.106 R)
• M16: 12,257,302 km (0.078 R)
• M17: 12,759,950 km (0.1 R)
• M18: 13,914,098 km (0.118 R)
• M19: 14,740,327 km (0.08 R)
• M20: 15,424,438 km (0.081 R)
• M21: 17,103,525 km (0.065 R)
• M22: 22,197,482 km (0.099 R)
• M23: 24,176,661 km (0.102 R)
• M24: 25,289,819 km (0.084 R)
• M25: 26,687,063 km (0.113 R)
• M26: 29,455,970 km (0.116 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.3

Radius: 8.8

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.75 AU - 10.09 AU

Year: 9278 Days

Day: 12.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,232,180 km

• M1: 109,506 km (0.044 R)
• M2: 431,440 km (0.106 R)
• M3: 875,746 km (0.084 R)
• M4: 1,476,830 km (0.088 R)
• M5: 1,765,105 km (0.08 R)
• M6: 3,033,845 km (0.097 R)
• M7: 3,722,145 km (0.045 R)
• M8: 4,538,799 km (0.051 R)
• M9: 5,156,788 km (0.102 R)
• M10: 7,310,549 km (0.084 R)
• M11: 7,951,426 km (0.115 R)
• M12: 9,391,156 km (0.08 R)
• M13: 9,859,846 km (0.079 R)
• M14: 11,624,054 km (0.086 R)
• M15: 15,766,269 km (0.072 R)
• M16: 18,022,504 km (0.077 R)
• M17: 19,945,435 km (0.108 R)
• M18: 24,632,636 km (0.077 R)
• M19: 26,901,886 km (0.035 R)
• M20: 30,409,358 km (0.107 R)
• M21: 31,538,971 km (0.1 R)
• M22: 32,061,666 km (0.115 R)
• M23: 33,339,681 km (0.118 R)
• M24: 33,773,066 km (0.112 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 20,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit