🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.49 AU - 0.61 AU

Year: 157 Days

Day: 19.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.55 AU - 0.63 AU

Year: 174 Days

Day: 45 Hours

Environment

Temp: 138 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.63 AU - 0.67 AU

Year: 202 Days

Day: 17.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,685,690 km

• M1: 243,545 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.57 AU - 0.77 AU

Year: 211 Days

Day: 42.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.72 AU - 0.9 AU

Year: 281 Days

Day: 40.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,685,690 km

• M1: 150,495 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.36 AU - 1.98 AU

Year: 831 Days

Day: 13.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,685,690 km

• M1: 19,149 km (0.053 R)
• M2: 200,012 km (0.115 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.8

Radius: 13.1

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.24 AU - 8.04 AU

Year: 7345 Days

Day: 9.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,685,690 km

• M1: 194,178 km (0.081 R)
• M2: 606,619 km (0.08 R)
• M3: 2,068,789 km (0.089 R)
• M4: 2,506,064 km (0.115 R)
• M5: 3,355,630 km (0.101 R)
• M6: 4,389,351 km (0.073 R)
• M7: 4,993,427 km (0.098 R)
• M8: 6,046,447 km (0.079 R)
• M9: 6,764,965 km (0.034 R)
• M10: 7,573,093 km (0.097 R)
• M11: 8,626,860 km (0.03 R)
• M12: 9,656,842 km (0.089 R)
• M13: 13,142,622 km (0.117 R)
• M14: 13,737,124 km (0.032 R)
• M15: 15,683,542 km (0.101 R)
• M16: 20,974,070 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247

Radius: 3.2

Gravity: 24.12 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.67 AU - 20.77 AU

Year: 27512 Days

Day: 15.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,685,690 km

• M1: 40,990 km (0.085 R)
• M2: 170,542 km (0.049 R)
• M3: 380,427 km (0.078 R)
• M4: 2,053,530 km (0.118 R)
• M5: 2,295,729 km (0.098 R)
• M6: 3,771,512 km (0.106 R)
• M7: 5,626,675 km (0.111 R)
• M8: 6,684,332 km (0.071 R)
• M9: 7,397,316 km (0.11 R)
• M10: 8,159,517 km (0.072 R)
• M11: 9,398,636 km (0.063 R)
• M12: 9,671,802 km (0.108 R)
• M13: 11,859,670 km (0.026 R)
• M14: 12,050,258 km (0.088 R)
• M15: 12,242,940 km (0.09 R)
• M16: 13,101,782 km (0.115 R)
• M17: 13,237,317 km (0.06 R)
• M18: 13,373,900 km (0.048 R)
• M19: 14,572,478 km (0.116 R)
• M20: 15,840,919 km (0.117 R)
• M21: 28,851,146 km (0.114 R)
• M22: 33,677,323 km (0.105 R)
• M23: 33,931,939 km (0.118 R)
• M24: 34,962,818 km (0.084 R)
• M25: 38,318,597 km (0.087 R)
• M26: 38,457,125 km (0.097 R)
• M27: 38,874,652 km (0.118 R)
• M28: 39,436,093 km (0.115 R)
• M29: 44,581,362 km (0.119 R)
• M30: 47,873,712 km (0.037 R)
• M31: 52,339,807 km (0.119 R)
• M32: 59,084,277 km (0.09 R)
• M33: 63,823,388 km (0.117 R)
• M34: 64,604,289 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.8

Radius: 3.4

Gravity: 44.01 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.02 AU - 22.22 AU

Year: 29697 Days

Day: 24.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 89,685,690 km

• M1: 42,486 km (0.108 R)
• M2: 717,322 km (0.116 R)
• M3: 1,190,949 km (0.091 R)
• M4: 1,710,502 km (0.046 R)
• M5: 2,712,808 km (0.103 R)
• M6: 3,007,366 km (0.1 R)
• M7: 3,755,505 km (0.114 R)
• M8: 4,473,425 km (0.101 R)
• M9: 5,238,020 km (0.075 R)
• M10: 5,400,782 km (0.106 R)
• M11: 5,651,359 km (0.106 R)
• M12: 5,779,415 km (0.12 R)
• M13: 12,429,937 km (0.081 R)
• M14: 14,633,664 km (0.116 R)
• M15: 15,616,971 km (0.112 R)
• M16: 16,907,103 km (0.079 R)
• M17: 18,830,183 km (0.034 R)
• M18: 19,697,103 km (0.086 R)
• M19: 19,893,375 km (0.112 R)
• M20: 21,510,379 km (0.081 R)
• M21: 25,233,122 km (0.094 R)
• M22: 27,367,434 km (0.112 R)
• M23: 29,235,613 km (0.104 R)
• M24: 30,658,438 km (0.084 R)
• M25: 33,362,270 km (0.063 R)
• M26: 34,062,238 km (0.073 R)
• M27: 35,927,873 km (0.049 R)
• M28: 43,240,517 km (0.063 R)
• M29: 43,572,025 km (0.114 R)
• M30: 44,745,471 km (0.038 R)
• M31: 49,468,725 km (0.091 R)
• M32: 53,745,578 km (0.069 R)
• M33: 65,828,897 km (0.078 R)
• M34: 68,265,248 km (0.057 R)
• M35: 72,613,759 km (0.08 R)
• M36: 73,552,187 km (0.049 R)
• M37: 74,974,862 km (0.095 R)
• M38: 78,611,886 km (0.065 R)
• M39: 80,849,421 km (0.065 R)
• M40: 81,604,591 km (0.049 R)
• M41: 82,110,681 km (0.1 R)
• M42: 82,364,548 km (0.032 R)
• M43: 84,155,983 km (0.06 R)
• M44: 87,023,176 km (0.058 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 11,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit