🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.44 AU - 0.6 AU

Year: 139 Days

Day: 28.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,322,067 km

• M1: 24,684 km (0.117 R)
• M2: 123,119 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.12 AU - 1.86 AU

Year: 675 Days

Day: 39.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.39 AU - 2.51 AU

Year: 1422 Days

Day: 33.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 73.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.72 AU - 3.02 AU

Year: 1803 Days

Day: 14 Hours

Environment

Temp: -108 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.07 AU - 4.55 AU

Year: 2758 Days

Day: 32.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.5

Radius: 8

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.93 AU - 5.33 AU

Year: 4309 Days

Day: 5.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,322,067 km

• M1: 99,483 km (0.115 R)
• M2: 353,350 km (0.105 R)
• M3: 651,200 km (0.07 R)
• M4: 1,160,431 km (0.106 R)
• M5: 1,535,772 km (0.095 R)
• M6: 2,396,857 km (0.119 R)
• M7: 2,673,613 km (0.078 R)
• M8: 4,277,302 km (0.111 R)
• M9: 5,010,930 km (0.062 R)
• M10: 5,785,099 km (0.09 R)
• M11: 6,459,935 km (0.118 R)
• M12: 7,741,091 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.2

Radius: 3.1

Gravity: 100.44 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.02 AU - 13.42 AU

Year: 15842 Days

Day: 15.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,322,067 km

• M1: 38,895 km (0.032 R)
• M2: 138,378 km (0.101 R)
• M3: 265,686 km (0.081 R)
• M4: 416,480 km (0.079 R)
• M5: 523,593 km (0.086 R)
• M6: 676,631 km (0.078 R)
• M7: 869,912 km (0.099 R)
• M8: 1,234,631 km (0.099 R)
• M9: 1,427,762 km (0.05 R)
• M10: 1,573,171 km (0.068 R)
• M11: 2,028,996 km (0.1 R)
• M12: 2,341,655 km (0.086 R)
• M13: 2,733,751 km (0.11 R)
• M14: 3,472,316 km (0.068 R)
• M15: 3,616,977 km (0.058 R)
• M16: 3,949,533 km (0.067 R)
• M17: 4,744,945 km (0.104 R)
• M18: 5,068,974 km (0.079 R)
• M19: 5,602,141 km (0.101 R)
• M20: 6,601,305 km (0.1 R)
• M21: 7,282,873 km (0.036 R)
• M22: 9,834,863 km (0.103 R)
• M23: 11,531,602 km (0.101 R)
• M24: 11,984,435 km (0.035 R)
• M25: 16,281,783 km (0.091 R)
• M26: 17,687,405 km (0.097 R)
• M27: 18,289,088 km (0.098 R)
• M28: 27,623,247 km (0.079 R)
• M29: 29,138,224 km (0.106 R)
• M30: 29,735,270 km (0.101 R)
• M31: 30,462,465 km (0.059 R)
• M32: 31,450,559 km (0.099 R)
• M33: 31,700,836 km (0.113 R)
• M34: 36,574,136 km (0.08 R)
• M35: 36,989,719 km (0.104 R)
• M36: 37,128,995 km (0.119 R)
• M37: 40,282,069 km (0.119 R)
• M38: 45,658,168 km (0.106 R)
• M39: 46,140,172 km (0.1 R)
• M40: 64,211,296 km (0.049 R)
• M41: 65,018,526 km (0.082 R)
• M42: 66,036,988 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.5

Radius: 5.7

Gravity: 20.58 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.29 AU - 14.31 AU

Year: 17988 Days

Day: 15.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,322,067 km

• M1: 70,909 km (0.089 R)
• M2: 267,780 km (0.118 R)
• M3: 453,880 km (0.036 R)
• M4: 658,530 km (0.059 R)
• M5: 1,731,595 km (0.091 R)
• M6: 2,287,651 km (0.074 R)
• M7: 2,482,427 km (0.113 R)
• M8: 2,735,696 km (0.112 R)
• M9: 3,161,003 km (0.104 R)
• M10: 4,270,271 km (0.049 R)
• M11: 5,695,341 km (0.067 R)
• M12: 6,178,392 km (0.098 R)
• M13: 7,225,727 km (0.113 R)
• M14: 8,235,064 km (0.098 R)
• M15: 8,539,944 km (0.081 R)
• M16: 10,828,492 km (0.109 R)
• M17: 12,808,869 km (0.116 R)
• M18: 15,550,699 km (0.083 R)
• M19: 19,274,638 km (0.096 R)
• M20: 19,632,028 km (0.103 R)
• M21: 19,993,606 km (0.084 R)
• M22: 21,868,965 km (0.077 R)
• M23: 23,756,291 km (0.085 R)
• M24: 24,063,865 km (0.076 R)
• M25: 25,320,936 km (0.113 R)
• M26: 26,842,047 km (0.04 R)
• M27: 27,512,245 km (0.099 R)
• M28: 30,184,811 km (0.043 R)
• M29: 32,898,517 km (0.11 R)
• M30: 34,054,010 km (0.115 R)
• M31: 34,576,107 km (0.092 R)
• M32: 36,854,931 km (0.119 R)
• M33: 60,683,778 km (0.09 R)
• M34: 68,649,565 km (0.052 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 13,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit