🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.55 AU - 0.69 AU

Year: 171 Days

Day: 32.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.01 AU - 1.11 AU

Year: 382 Days

Day: 25.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,569,089 km

• M1: 26,329 km (0.078 R)
• M2: 115,190 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.25 AU - 2.85 AU

Year: 1425 Days

Day: 25.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,569,089 km

• M1: 1,465,162 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.27 AU - 3.49 AU

Year: 1710 Days

Day: 26.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,569,089 km

• M1: 79,736 km (0.08 R)
• M2: 213,925 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.42 AU - 3.62 AU

Year: 2310 Days

Day: 30.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,569,089 km

• M1: 1,516,174 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.29 AU - 4.45 AU

Year: 3196 Days

Day: 27.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.2

Radius: 13.1

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.75 AU - 10.43 AU

Year: 9588 Days

Day: 9.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,569,089 km

• M1: 166,054 km (0.09 R)
• M2: 598,840 km (0.096 R)
• M3: 1,173,595 km (0.115 R)
• M4: 2,201,333 km (0.073 R)
• M5: 2,733,602 km (0.098 R)
• M6: 3,738,750 km (0.064 R)
• M7: 4,656,982 km (0.07 R)
• M8: 5,397,042 km (0.098 R)
• M9: 5,963,719 km (0.077 R)
• M10: 6,702,882 km (0.109 R)
• M11: 8,209,482 km (0.066 R)
• M12: 9,800,904 km (0.117 R)
• M13: 13,586,628 km (0.113 R)
• M14: 14,244,859 km (0.085 R)
• M15: 15,507,016 km (0.075 R)
• M16: 15,983,934 km (0.04 R)
• M17: 16,470,726 km (0.1 R)
• M18: 18,187,062 km (0.104 R)
• M19: 18,852,174 km (0.113 R)
• M20: 22,727,507 km (0.074 R)
• M21: 25,258,852 km (0.114 R)
• M22: 27,449,713 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267

Radius: 13.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.02 AU - 12.06 AU

Year: 13715 Days

Day: 8.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,569,089 km

• M1: 165,754 km (0.114 R)
• M2: 622,626 km (0.102 R)
• M3: 1,109,418 km (0.12 R)
• M4: 1,575,116 km (0.067 R)
• M5: 2,156,304 km (0.102 R)
• M6: 3,003,327 km (0.081 R)
• M7: 4,246,784 km (0.081 R)
• M8: 5,015,717 km (0.093 R)
• M9: 6,720,535 km (0.08 R)
• M10: 7,366,947 km (0.088 R)
• M11: 7,971,323 km (0.111 R)
• M12: 8,565,076 km (0.076 R)
• M13: 9,279,706 km (0.05 R)
• M14: 10,082,148 km (0.068 R)
• M15: 11,934,170 km (0.118 R)
• M16: 15,444,933 km (0.1 R)
• M17: 16,235,109 km (0.073 R)
• M18: 17,541,248 km (0.081 R)
• M19: 18,547,742 km (0.082 R)
• M20: 20,440,155 km (0.088 R)
• M21: 21,554,660 km (0.091 R)
• M22: 25,411,891 km (0.094 R)
• M23: 27,076,018 km (0.052 R)
• M24: 28,910,237 km (0.08 R)
• M25: 31,448,315 km (0.118 R)
• M26: 31,973,104 km (0.072 R)
• M27: 34,241,905 km (0.098 R)
• M28: 41,187,435 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.2

Radius: 7.6

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 15.61 AU - 21.07 AU

Year: 27477 Days

Day: 16 Hours

Environment

Temp: -202 °C

Axial Tilt: 92.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,569,089 km

• M1: 121,324 km (0.042 R)
• M2: 397,930 km (0.097 R)
• M3: 672,442 km (0.05 R)
• M4: 1,635,853 km (0.103 R)
• M5: 2,546,305 km (0.119 R)
• M6: 3,112,234 km (0.081 R)
• M7: 3,471,568 km (0.079 R)
• M8: 4,642,321 km (0.09 R)
• M9: 5,193,739 km (0.076 R)
• M10: 5,921,233 km (0.104 R)
• M11: 6,763,469 km (0.081 R)
• M12: 8,511,520 km (0.112 R)
• M13: 9,036,160 km (0.084 R)
• M14: 10,214,692 km (0.079 R)
• M15: 10,607,237 km (0.12 R)
• M16: 13,100,884 km (0.102 R)
• M17: 20,318,084 km (0.109 R)
• M18: 20,939,214 km (0.063 R)
• M19: 21,572,911 km (0.11 R)
• M20: 22,547,391 km (0.117 R)
• M21: 23,551,043 km (0.085 R)
• M22: 24,121,161 km (0.114 R)
• M23: 27,111,323 km (0.096 R)
• M24: 27,990,809 km (0.109 R)
• M25: 28,373,630 km (0.048 R)
• M26: 31,838,167 km (0.061 R)
• M27: 32,255,246 km (0.116 R)
• M28: 33,528,324 km (0.099 R)
• M29: 36,325,355 km (0.084 R)
• M30: 38,013,717 km (0.119 R)
• M31: 46,708,046 km (0.1 R)
• M32: 53,251,157 km (0.04 R)
• M33: 53,838,927 km (0.096 R)
• M34: 56,233,092 km (0.117 R)
• M35: 77,742,573 km (0.11 R)
• M36: 83,930,988 km (0.12 R)
• M37: 85,260,314 km (0.057 R)
• M38: 95,536,491 km (0.059 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 14,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit