🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.35 AU - 1.75 AU

Year: 739 Days

Day: 39.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 152.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.02 AU - 2.38 AU

Year: 1249 Days

Day: 14.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.75 AU - 2.81 AU

Year: 1775 Days

Day: 33.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.35 AU - 4.23 AU

Year: 2825 Days

Day: 45.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,497,031 km

• M1: 31,266 km (0.035 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.06 AU - 4.74 AU

Year: 2949 Days

Day: 27.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.8

Radius: 13.8

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.42 AU - 4.8 AU

Year: 3190 Days

Day: 10.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,497,031 km

• M1: 171,589 km (0.077 R)
• M2: 714,031 km (0.112 R)
• M3: 2,103,795 km (0.076 R)
• M4: 2,871,980 km (0.029 R)
• M5: 3,589,152 km (0.095 R)
• M6: 4,992,829 km (0.112 R)
• M7: 6,169,865 km (0.086 R)
• M8: 8,039,539 km (0.102 R)
• M9: 8,926,954 km (0.085 R)
• M10: 10,184,773 km (0.115 R)
• M11: 11,223,879 km (0.083 R)
• M12: 11,897,818 km (0.112 R)
• M13: 13,234,176 km (0.094 R)
• M14: 14,082,695 km (0.112 R)
• M15: 16,684,950 km (0.117 R)
• M16: 17,787,935 km (0.056 R)
• M17: 18,242,413 km (0.107 R)
• M18: 19,293,787 km (0.066 R)
• M19: 20,016,793 km (0.093 R)
• M20: 21,389,204 km (0.097 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.7

Radius: 8

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.51 AU - 4.95 AU

Year: 3939 Days

Day: 5.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,497,031 km

• M1: 100,081 km (0.118 R)
• M2: 484,248 km (0.071 R)
• M3: 989,889 km (0.118 R)
• M4: 1,413,700 km (0.117 R)
• M5: 1,863,840 km (0.097 R)
• M6: 2,467,916 km (0.077 R)
• M7: 2,740,334 km (0.073 R)
• M8: 3,681,155 km (0.115 R)
• M9: 4,558,397 km (0.096 R)
• M10: 5,814,720 km (0.063 R)
• M11: 6,418,497 km (0.088 R)
• M12: 6,720,236 km (0.097 R)
• M13: 7,094,978 km (0.085 R)
• M14: 7,582,817 km (0.068 R)
• M15: 10,364,739 km (0.119 R)
• M16: 11,035,835 km (0.073 R)
• M17: 11,382,004 km (0.096 R)
• M18: 12,325,518 km (0.082 R)
• M19: 15,576,130 km (0.105 R)
• M20: 17,022,742 km (0.115 R)
• M21: 18,435,544 km (0.068 R)
• M22: 19,294,984 km (0.109 R)
• M23: 20,633,735 km (0.068 R)
• M24: 23,070,984 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.6

Radius: 3.3

Gravity: 71.59 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.63 AU - 19.91 AU

Year: 25128 Days

Day: 23.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,497,031 km

• M1: 41,289 km (0.088 R)
• M2: 174,431 km (0.095 R)
• M3: 385,364 km (0.088 R)
• M4: 495,319 km (0.096 R)
• M5: 1,781,112 km (0.038 R)
• M6: 3,707,035 km (0.093 R)
• M7: 4,039,143 km (0.103 R)
• M8: 4,611,205 km (0.076 R)
• M9: 5,194,786 km (0.105 R)
• M10: 5,399,885 km (0.097 R)
• M11: 6,137,552 km (0.081 R)
• M12: 6,506,909 km (0.088 R)
• M13: 9,397,140 km (0.075 R)
• M14: 10,394,210 km (0.069 R)
• M15: 12,019,142 km (0.108 R)
• M16: 12,233,366 km (0.101 R)
• M17: 14,040,658 km (0.07 R)
• M18: 14,925,380 km (0.115 R)
• M19: 18,456,189 km (0.097 R)
• M20: 24,051,298 km (0.099 R)
• M21: 25,314,802 km (0.058 R)
• M22: 29,240,549 km (0.077 R)
• M23: 32,162,944 km (0.107 R)
• M24: 33,836,046 km (0.065 R)
• M25: 38,271,025 km (0.084 R)
• M26: 40,466,972 km (0.112 R)
• M27: 42,250,179 km (0.084 R)
• M28: 45,108,096 km (0.101 R)
• M29: 47,556,266 km (0.116 R)
• M30: 50,275,955 km (0.101 R)
• M31: 55,036,009 km (0.119 R)
• M32: 56,221,573 km (0.099 R)
• M33: 60,087,630 km (0.111 R)
• M34: 67,441,413 km (0.119 R)
• M35: 70,173,519 km (0.091 R)
• M36: 79,310,508 km (0.06 R)
• M37: 79,812,259 km (0.076 R)
• M38: 82,609,440 km (0.074 R)
• M39: 87,059,827 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 12,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit