🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.7 AU - 1 AU

Year: 289 Days

Day: 16.1 Hours

Environment

Temp: 74 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.81 AU - 1.21 AU

Year: 375 Days

Day: 37.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,325,087 km

• M1: 39,494 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.82 AU - 2.34 AU

Year: 1107 Days

Day: 43.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.83 AU - 3.77 AU

Year: 2212 Days

Day: 43.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.29 AU - 3.85 AU

Year: 2489 Days

Day: 12.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,325,087 km

• M1: 317,147 km (0.113 R)
• M2: 837,898 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.25 AU - 4.23 AU

Year: 2669 Days

Day: 42.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.09 AU - 4.27 AU

Year: 3153 Days

Day: 33.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,325,087 km

• M1: 2,585,350 km (0.116 R)

Asteroid Belt

Center: 8.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.9

Radius: 3.4

Gravity: 30.7 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.7 AU - 14.52 AU

Year: 18525 Days

Day: 20.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,325,087 km

• M1: 58,942 km (0.064 R)
• M2: 254,167 km (0.116 R)
• M3: 409,749 km (0.093 R)
• M4: 549,473 km (0.099 R)
• M5: 721,062 km (0.119 R)
• M6: 874,848 km (0.096 R)
• M7: 1,593,367 km (0.116 R)
• M8: 1,704,967 km (0.108 R)
• M9: 2,243,370 km (0.085 R)
• M10: 2,727,169 km (0.12 R)
• M11: 2,910,576 km (0.104 R)
• M12: 4,528,328 km (0.108 R)
• M13: 4,918,180 km (0.11 R)
• M14: 5,190,298 km (0.085 R)
• M15: 5,436,536 km (0.096 R)
• M16: 6,300,464 km (0.087 R)
• M17: 6,744,470 km (0.097 R)
• M18: 6,995,346 km (0.082 R)
• M19: 7,427,085 km (0.119 R)
• M20: 10,178,340 km (0.072 R)
• M21: 11,481,637 km (0.116 R)
• M22: 13,148,755 km (0.099 R)
• M23: 15,685,636 km (0.111 R)
• M24: 16,877,033 km (0.089 R)
• M25: 18,775,131 km (0.119 R)
• M26: 19,945,585 km (0.108 R)
• M27: 22,430,854 km (0.092 R)
• M28: 23,082,951 km (0.091 R)
• M29: 24,424,695 km (0.077 R)
• M30: 24,620,518 km (0.108 R)
• M31: 26,430,503 km (0.066 R)
• M32: 27,367,883 km (0.077 R)
• M33: 28,219,544 km (0.118 R)
• M34: 37,859,481 km (0.102 R)
• M35: 38,650,106 km (0.068 R)
• M36: 39,991,999 km (0.113 R)
• M37: 46,266,732 km (0.097 R)
• M38: 48,856,720 km (0.1 R)
• M39: 54,489,977 km (0.083 R)
• M40: 57,376,019 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.9

Radius: 3.7

Gravity: 45.28 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 11.13 AU - 17.41 AU

Year: 19889 Days

Day: 19.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,325,087 km

• M1: 51,013 km (0.112 R)
• M2: 406,009 km (0.069 R)
• M3: 805,136 km (0.035 R)
• M4: 961,017 km (0.097 R)
• M5: 1,456,485 km (0.069 R)
• M6: 1,586,635 km (0.119 R)
• M7: 1,927,269 km (0.058 R)
• M8: 2,084,497 km (0.094 R)
• M9: 2,875,720 km (0.098 R)
• M10: 4,130,846 km (0.037 R)
• M11: 4,293,309 km (0.081 R)
• M12: 4,986,396 km (0.06 R)
• M13: 5,436,387 km (0.089 R)
• M14: 7,702,794 km (0.074 R)
• M15: 8,826,574 km (0.069 R)
• M16: 9,096,448 km (0.083 R)
• M17: 12,105,310 km (0.057 R)
• M18: 15,096,071 km (0.067 R)
• M19: 15,559,824 km (0.112 R)
• M20: 17,008,380 km (0.114 R)
• M21: 20,544,126 km (0.092 R)
• M22: 22,884,585 km (0.044 R)
• M23: 23,291,192 km (0.099 R)
• M24: 31,708,465 km (0.098 R)
• M25: 32,213,807 km (0.092 R)
• M26: 36,312,789 km (0.085 R)
• M27: 39,278,716 km (0.101 R)
• M28: 45,847,409 km (0.107 R)
• M29: 51,357,996 km (0.082 R)
• M30: 52,229,703 km (0.083 R)
• M31: 54,181,955 km (0.107 R)
• M32: 54,903,765 km (0.086 R)
• M33: 58,042,927 km (0.116 R)
• M34: 67,132,942 km (0.117 R)
• M35: 69,863,702 km (0.063 R)
• M36: 71,364,318 km (0.093 R)
• M37: 72,667,614 km (0.104 R)
• M38: 73,325,097 km (0.086 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: 434 - 11,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit