🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.48 AU - 0.64 AU

Year: 159 Days

Day: 31.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.65 AU - 0.83 AU

Year: 241 Days

Day: 23 Hours

Environment

Temp: 90 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1 AU - 1.3 AU

Year: 467 Days

Day: 21.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.9

Radius: 11.4

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.98 AU - 7.54 AU

Year: 6657 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,597,110 km

• M1: 142,268 km (0.096 R)
• M2: 506,688 km (0.083 R)
• M3: 1,178,382 km (0.12 R)
• M4: 1,671,607 km (0.088 R)
• M5: 2,757,837 km (0.091 R)
• M6: 3,523,479 km (0.114 R)
• M7: 4,109,005 km (0.088 R)
• M8: 5,108,169 km (0.077 R)
• M9: 6,228,208 km (0.074 R)
• M10: 7,123,701 km (0.093 R)
• M11: 7,544,071 km (0.075 R)
• M12: 8,519,000 km (0.102 R)
• M13: 8,949,244 km (0.036 R)
• M14: 9,806,739 km (0.064 R)
• M15: 11,017,584 km (0.106 R)
• M16: 11,477,149 km (0.037 R)
• M17: 12,271,364 km (0.039 R)
• M18: 15,690,872 km (0.054 R)
• M19: 16,802,683 km (0.078 R)
• M20: 17,757,118 km (0.059 R)
• M21: 21,939,126 km (0.093 R)
• M22: 26,462,367 km (0.07 R)
• M23: 28,224,780 km (0.1 R)
• M24: 28,605,506 km (0.052 R)
• M25: 37,646,454 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.8

Radius: 11.2

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.16 AU - 11.16 AU

Year: 14120 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,597,110 km

• M1: 139,575 km (0.102 R)
• M2: 526,285 km (0.12 R)
• M3: 1,050,925 km (0.074 R)
• M4: 1,667,418 km (0.106 R)
• M5: 2,183,680 km (0.039 R)
• M6: 2,563,210 km (0.066 R)
• M7: 2,913,119 km (0.097 R)
• M8: 5,535,570 km (0.099 R)
• M9: 6,531,892 km (0.046 R)
• M10: 6,989,063 km (0.045 R)
• M11: 9,982,367 km (0.11 R)
• M12: 12,217,957 km (0.077 R)
• M13: 13,271,426 km (0.109 R)
• M14: 18,935,201 km (0.101 R)
• M15: 20,759,547 km (0.088 R)
• M16: 21,464,003 km (0.098 R)
• M17: 23,370,479 km (0.069 R)
• M18: 29,235,164 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.1

Radius: 7.8

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.72 AU - 15.92 AU

Year: 17385 Days

Day: 18.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,597,110 km

• M1: 96,939 km (0.056 R)
• M2: 361,578 km (0.073 R)
• M3: 1,062,594 km (0.027 R)
• M4: 1,596,808 km (0.1 R)
• M5: 2,214,198 km (0.096 R)
• M6: 2,543,313 km (0.12 R)
• M7: 4,919,975 km (0.076 R)
• M8: 7,009,857 km (0.075 R)
• M9: 9,071,914 km (0.105 R)
• M10: 10,152,310 km (0.098 R)
• M11: 11,507,816 km (0.075 R)
• M12: 14,573,376 km (0.113 R)
• M13: 19,944,538 km (0.088 R)
• M14: 21,664,016 km (0.037 R)
• M15: 26,502,759 km (0.092 R)
• M16: 27,642,545 km (0.116 R)
• M17: 33,702,605 km (0.108 R)
• M18: 35,175,247 km (0.094 R)
• M19: 40,592,185 km (0.059 R)
• M20: 44,285,458 km (0.109 R)
• M21: 45,082,066 km (0.089 R)
• M22: 46,213,325 km (0.106 R)
• M23: 46,868,265 km (0.098 R)
• M24: 49,379,415 km (0.078 R)
• M25: 57,826,159 km (0.054 R)
• M26: 61,695,059 km (0.072 R)
• M27: 62,488,975 km (0.101 R)
• M28: 65,527,009 km (0.08 R)
• M29: 66,353,537 km (0.12 R)
• M30: 67,816,604 km (0.096 R)
• M31: 68,238,470 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.4

Radius: 6.4

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.18 AU - 19.3 AU

Year: 28300 Days

Day: 22.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,597,110 km

• M1: 109,057 km (0.103 R)
• M2: 546,631 km (0.049 R)
• M3: 845,228 km (0.116 R)
• M4: 1,632,562 km (0.116 R)
• M5: 2,785,512 km (0.073 R)
• M6: 3,986,035 km (0.027 R)
• M7: 4,814,059 km (0.116 R)
• M8: 5,046,235 km (0.053 R)
• M9: 6,166,275 km (0.116 R)
• M10: 7,269,260 km (0.07 R)
• M11: 7,487,074 km (0.05 R)
• M12: 8,213,821 km (0.096 R)
• M13: 9,036,310 km (0.098 R)
• M14: 9,493,331 km (0.119 R)
• M15: 9,912,505 km (0.097 R)
• M16: 10,289,192 km (0.059 R)
• M17: 13,854,109 km (0.05 R)
• M18: 14,257,126 km (0.097 R)
• M19: 16,316,789 km (0.098 R)
• M20: 16,540,588 km (0.064 R)
• M21: 18,164,921 km (0.104 R)
• M22: 18,566,891 km (0.066 R)
• M23: 26,543,449 km (0.115 R)
• M24: 27,902,995 km (0.077 R)
• M25: 29,089,007 km (0.102 R)
• M26: 29,308,317 km (0.083 R)
• M27: 31,561,411 km (0.098 R)
• M28: 35,527,400 km (0.094 R)
• M29: 36,409,279 km (0.112 R)
• M30: 39,813,080 km (0.085 R)
• M31: 47,245,401 km (0.117 R)
• M32: 54,713,327 km (0.073 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 15,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit