🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.43 AU - 0.61 AU

Year: 115 Days

Day: 31.6 Hours

Environment

Temp: 336 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.53 AU - 0.79 AU

Year: 165 Days

Day: 19.8 Hours

Environment

Temp: 317 °C

Axial Tilt: 148 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.67 AU - 0.73 AU

Year: 180 Days

Day: 44.7 Hours

Environment

Temp: 291 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.07 AU - 1.19 AU

Year: 369 Days

Day: 12.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.42 AU - 4.84 AU

Year: 2582 Days

Day: 21 Hours

Environment

Temp: -77 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.72 AU - 7.78 AU

Year: 6005 Days

Day: 29.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.6

Radius: 8.3

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.16 AU - 12.32 AU

Year: 12373 Days

Day: 8.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 112,866,213 km

• M1: 103,522 km (0.096 R)
• M2: 378,782 km (0.072 R)
• M3: 747,541 km (0.116 R)
• M4: 1,050,327 km (0.075 R)
• M5: 1,351,318 km (0.106 R)
• M6: 1,646,175 km (0.085 R)
• M7: 2,368,433 km (0.027 R)
• M8: 2,733,303 km (0.106 R)
• M9: 3,261,084 km (0.046 R)
• M10: 3,603,962 km (0.098 R)
• M11: 3,970,627 km (0.099 R)
• M12: 4,239,005 km (0.079 R)
• M13: 4,746,142 km (0.067 R)
• M14: 5,083,336 km (0.109 R)
• M15: 5,730,496 km (0.083 R)
• M16: 9,870,318 km (0.066 R)
• M17: 12,959,963 km (0.08 R)
• M18: 14,095,710 km (0.096 R)
• M19: 15,884,452 km (0.095 R)
• M20: 17,499,959 km (0.109 R)
• M21: 21,415,833 km (0.066 R)
• M22: 23,095,218 km (0.114 R)
• M23: 26,503,656 km (0.094 R)
• M24: 30,809,831 km (0.091 R)
• M25: 31,511,295 km (0.11 R)
• M26: 31,865,992 km (0.037 R)
• M27: 34,174,287 km (0.099 R)
• M28: 37,510,619 km (0.102 R)
• M29: 43,203,117 km (0.113 R)
• M30: 45,723,243 km (0.113 R)
• M31: 46,026,029 km (0.052 R)
• M32: 47,405,172 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 23.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.8

Radius: 7.5

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 20.69 AU - 25.45 AU

Year: 34084 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 112,866,213 km

• M1: 93,349 km (0.109 R)
• M2: 854,653 km (0.045 R)
• M3: 1,556,865 km (0.087 R)
• M4: 3,485,481 km (0.068 R)
• M5: 4,036,450 km (0.096 R)
• M6: 4,564,979 km (0.119 R)
• M7: 4,928,352 km (0.088 R)
• M8: 5,267,640 km (0.119 R)
• M9: 5,667,665 km (0.038 R)
• M10: 7,922,703 km (0.109 R)
• M11: 9,699,776 km (0.063 R)
• M12: 11,652,926 km (0.067 R)
• M13: 12,255,806 km (0.061 R)
• M14: 12,565,024 km (0.111 R)
• M15: 13,038,651 km (0.048 R)
• M16: 13,523,947 km (0.05 R)
• M17: 14,189,956 km (0.117 R)
• M18: 14,530,890 km (0.104 R)
• M19: 16,977,713 km (0.03 R)
• M20: 19,792,097 km (0.12 R)
• M21: 24,452,221 km (0.07 R)
• M22: 27,625,790 km (0.105 R)
• M23: 28,561,225 km (0.074 R)
• M24: 31,063,549 km (0.074 R)
• M25: 34,315,807 km (0.035 R)
• M26: 39,273,779 km (0.093 R)
• M27: 42,891,056 km (0.079 R)
• M28: 45,977,110 km (0.031 R)
• M29: 49,013,947 km (0.1 R)
• M30: 51,377,444 km (0.065 R)
• M31: 52,587,242 km (0.078 R)
• M32: 55,694,689 km (0.073 R)
• M33: 56,971,208 km (0.045 R)
• M34: 58,267,174 km (0.109 R)
• M35: 60,470,451 km (0.114 R)
• M36: 61,592,735 km (0.083 R)
• M37: 67,173,184 km (0.052 R)
• M38: 75,901,621 km (0.108 R)
• M39: 78,262,276 km (0.05 R)
• M40: 99,867,499 km (0.098 R)
• M41: 102,700,135 km (0.096 R)
• M42: 112,528,266 km (0.11 R)

Kuiper Belt

Range: 35.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 12,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit