🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.4 AU - 0.6 AU

Year: 123 Days

Day: 18.7 Hours

Environment

Temp: 299 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.47 AU - 0.69 AU

Year: 154 Days

Day: 34.1 Hours

Environment

Temp: 224 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,650,409 km

• M1: 36,951 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.09 AU - 2.31 AU

Year: 1136 Days

Day: 17.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,650,409 km

• M1: 36,203 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.17 AU - 3.21 AU

Year: 1984 Days

Day: 17.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,650,409 km

• M1: 40,840 km (0.086 R)
• M2: 128,654 km (0.04 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.97 AU - 5.63 AU

Year: 3662 Days

Day: 41.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 126.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,650,409 km

• M1: 1,393,654 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.83 AU - 5.95 AU

Year: 3766 Days

Day: 30.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,650,409 km

• M1: 31,416 km (0.105 R)

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848

Radius: 13.1

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.56 AU - 8.86 AU

Year: 6742 Days

Day: 7.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,650,409 km

• M1: 162,912 km (0.12 R)
• M2: 707,748 km (0.092 R)
• M3: 1,134,101 km (0.118 R)
• M4: 2,017,028 km (0.028 R)
• M5: 2,500,678 km (0.118 R)
• M6: 3,000,036 km (0.094 R)
• M7: 3,730,223 km (0.082 R)
• M8: 4,494,219 km (0.097 R)
• M9: 5,865,733 km (0.106 R)
• M10: 6,403,088 km (0.12 R)
• M11: 7,423,046 km (0.099 R)
• M12: 7,892,185 km (0.052 R)
• M13: 8,760,900 km (0.116 R)
• M14: 10,445,671 km (0.034 R)
• M15: 11,086,100 km (0.11 R)
• M16: 15,181,192 km (0.079 R)
• M17: 17,326,874 km (0.094 R)
• M18: 18,937,146 km (0.096 R)
• M19: 21,184,704 km (0.108 R)
• M20: 22,534,675 km (0.036 R)
• M21: 24,968,633 km (0.098 R)
• M22: 26,114,552 km (0.105 R)
• M23: 30,353,558 km (0.102 R)
• M24: 31,556,923 km (0.067 R)
• M25: 36,131,476 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.6

Radius: 10

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.68 AU - 9.3 AU

Year: 9387 Days

Day: 10.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,650,409 km

• M1: 124,316 km (0.108 R)
• M2: 913,893 km (0.096 R)
• M3: 1,909,617 km (0.089 R)
• M4: 2,247,708 km (0.103 R)
• M5: 3,439,704 km (0.091 R)
• M6: 3,971,524 km (0.07 R)
• M7: 4,765,141 km (0.106 R)
• M8: 6,440,936 km (0.052 R)
• M9: 6,856,818 km (0.104 R)
• M10: 7,659,112 km (0.084 R)
• M11: 10,546,051 km (0.095 R)
• M12: 13,470,839 km (0.11 R)
• M13: 16,197,560 km (0.095 R)
• M14: 17,111,004 km (0.059 R)
• M15: 17,471,386 km (0.047 R)
• M16: 20,946,993 km (0.106 R)
• M17: 21,359,584 km (0.103 R)
• M18: 21,946,307 km (0.111 R)
• M19: 24,674,673 km (0.12 R)
• M20: 27,424,730 km (0.046 R)
• M21: 28,018,185 km (0.077 R)
• M22: 31,977,592 km (0.098 R)
• M23: 35,705,870 km (0.107 R)
• M24: 39,588,683 km (0.077 R)
• M25: 44,283,214 km (0.118 R)
• M26: 45,512,310 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.6

Radius: 12.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.51 AU - 12.75 AU

Year: 13812 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,650,409 km

• M1: 225,594 km (0.086 R)
• M2: 794,813 km (0.109 R)
• M3: 1,318,556 km (0.088 R)
• M4: 3,586,759 km (0.055 R)
• M5: 5,717,481 km (0.074 R)
• M6: 6,287,449 km (0.031 R)
• M7: 9,647,118 km (0.104 R)
• M8: 14,987,313 km (0.105 R)
• M9: 19,902,650 km (0.097 R)
• M10: 21,147,305 km (0.101 R)
• M11: 22,028,436 km (0.047 R)
• M12: 22,863,342 km (0.109 R)
• M13: 24,375,028 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.9

Radius: 5.4

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 18.42 AU - 21.58 AU

Year: 31149 Days

Day: 23.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,650,409 km

• M1: 67,319 km (0.108 R)
• M2: 243,845 km (0.065 R)
• M3: 826,528 km (0.054 R)
• M4: 1,562,849 km (0.103 R)
• M5: 1,924,876 km (0.107 R)
• M6: 3,210,670 km (0.081 R)
• M7: 3,582,869 km (0.105 R)
• M8: 3,794,999 km (0.094 R)
• M9: 5,287,387 km (0.068 R)
• M10: 6,852,929 km (0.05 R)
• M11: 7,038,729 km (0.116 R)
• M12: 9,087,771 km (0.118 R)
• M13: 9,598,349 km (0.089 R)
• M14: 10,247,903 km (0.104 R)
• M15: 13,070,216 km (0.058 R)
• M16: 15,880,412 km (0.07 R)
• M17: 21,847,871 km (0.091 R)
• M18: 27,602,902 km (0.081 R)
• M19: 37,646,603 km (0.062 R)
• M20: 46,977,322 km (0.099 R)
• M21: 62,869,253 km (0.032 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 11,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit