🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.51 AU - 0.59 AU

Year: 143 Days

Day: 24.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,509,003 km

• M1: 40,242 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.67 AU - 0.87 AU

Year: 237 Days

Day: 23.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,509,003 km

• M1: 520,002 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.97 AU - 1.31 AU

Year: 428 Days

Day: 43.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 101.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.42 AU - 4.76 AU

Year: 2907 Days

Day: 22.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.5

Radius: 12.3

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.27 AU - 6.13 AU

Year: 4783 Days

Day: 7.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,509,003 km

• M1: 153,039 km (0.114 R)
• M2: 646,562 km (0.068 R)
• M3: 1,173,894 km (0.117 R)
• M4: 2,168,720 km (0.088 R)
• M5: 2,572,934 km (0.076 R)
• M6: 3,178,356 km (0.073 R)
• M7: 4,033,308 km (0.103 R)
• M8: 4,478,811 km (0.107 R)
• M9: 5,358,745 km (0.101 R)
• M10: 6,197,541 km (0.12 R)
• M11: 11,068,597 km (0.118 R)
• M12: 12,137,773 km (0.082 R)
• M13: 13,325,580 km (0.03 R)
• M14: 14,266,102 km (0.12 R)
• M15: 14,862,249 km (0.112 R)
• M16: 15,475,152 km (0.077 R)
• M17: 17,354,101 km (0.114 R)
• M18: 17,784,644 km (0.081 R)
• M19: 18,348,628 km (0.077 R)
• M20: 21,773,222 km (0.069 R)
• M21: 23,673,265 km (0.1 R)
• M22: 27,968,968 km (0.096 R)
• M23: 28,561,375 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.5

Radius: 13.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.28 AU - 7.22 AU

Year: 6164 Days

Day: 9.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,509,003 km

• M1: 164,258 km (0.066 R)
• M2: 645,515 km (0.032 R)
• M3: 1,858,903 km (0.094 R)
• M4: 2,306,201 km (0.098 R)
• M5: 4,336,094 km (0.114 R)
• M6: 5,626,376 km (0.081 R)
• M7: 6,119,151 km (0.109 R)
• M8: 7,026,612 km (0.084 R)
• M9: 10,334,520 km (0.097 R)
• M10: 12,471,675 km (0.07 R)
• M11: 14,297,368 km (0.108 R)
• M12: 16,353,142 km (0.066 R)
• M13: 17,972,838 km (0.101 R)
• M14: 19,304,708 km (0.042 R)
• M15: 19,763,076 km (0.039 R)
• M16: 20,430,432 km (0.101 R)
• M17: 23,472,654 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.9

Radius: 12

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.1 AU - 9.62 AU

Year: 7745 Days

Day: 10 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,509,003 km

• M1: 149,299 km (0.08 R)
• M2: 593,006 km (0.095 R)
• M3: 1,338,303 km (0.103 R)
• M4: 1,989,352 km (0.04 R)
• M5: 2,416,454 km (0.079 R)
• M6: 3,319,876 km (0.098 R)
• M7: 3,774,504 km (0.119 R)
• M8: 4,243,344 km (0.1 R)
• M9: 6,060,509 km (0.076 R)
• M10: 7,161,549 km (0.116 R)
• M11: 7,556,936 km (0.074 R)
• M12: 9,520,259 km (0.067 R)
• M13: 10,195,244 km (0.099 R)
• M14: 10,953,406 km (0.091 R)
• M15: 12,132,986 km (0.116 R)
• M16: 12,582,378 km (0.12 R)
• M17: 15,062,262 km (0.117 R)
• M18: 16,247,675 km (0.061 R)
• M19: 19,254,592 km (0.103 R)
• M20: 19,635,618 km (0.111 R)
• M21: 20,334,240 km (0.102 R)
• M22: 22,445,964 km (0.095 R)
• M23: 24,789,714 km (0.113 R)
• M24: 26,911,161 km (0.038 R)
• M25: 37,081,123 km (0.081 R)
• M26: 42,110,903 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.5

Radius: 9.1

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.79 AU - 14.37 AU

Year: 13850 Days

Day: 9.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,509,003 km

• M1: 115,938 km (0.081 R)
• M2: 620,682 km (0.112 R)
• M3: 1,817,315 km (0.052 R)
• M4: 2,164,532 km (0.094 R)
• M5: 2,491,104 km (0.093 R)
• M6: 3,536,344 km (0.065 R)
• M7: 6,463,376 km (0.112 R)
• M8: 6,884,644 km (0.07 R)
• M9: 7,369,191 km (0.06 R)
• M10: 7,782,380 km (0.097 R)
• M11: 8,308,367 km (0.085 R)
• M12: 10,826,996 km (0.118 R)
• M13: 11,422,097 km (0.099 R)
• M14: 13,137,984 km (0.09 R)
• M15: 14,373,363 km (0.101 R)
• M16: 14,729,855 km (0.078 R)
• M17: 15,986,178 km (0.106 R)
• M18: 19,655,066 km (0.088 R)
• M19: 34,717,477 km (0.101 R)
• M20: 44,900,903 km (0.034 R)
• M21: 55,324,584 km (0.102 R)
• M22: 61,467,222 km (0.086 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 13,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit