🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.65 AU - 0.73 AU

Year: 204 Days

Day: 15.6 Hours

Environment

Temp: 216 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.48 AU - 1.68 AU

Year: 708 Days

Day: 29.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,794,576 km

• M1: 43,383 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.35 AU - 4.27 AU

Year: 2651 Days

Day: 24.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.36 AU - 5.56 AU

Year: 3357 Days

Day: 14.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.7

Radius: 12.1

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.02 AU - 10 AU

Year: 8081 Days

Day: 9 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,794,576 km

• M1: 160,967 km (0.074 R)
• M2: 663,616 km (0.081 R)
• M3: 1,048,083 km (0.078 R)
• M4: 1,480,271 km (0.049 R)
• M5: 3,079,771 km (0.041 R)
• M6: 4,182,308 km (0.118 R)
• M7: 5,269,435 km (0.075 R)
• M8: 7,012,550 km (0.107 R)
• M9: 12,199,706 km (0.094 R)
• M10: 14,456,989 km (0.078 R)
• M11: 15,445,232 km (0.099 R)
• M12: 17,043,237 km (0.1 R)
• M13: 17,816,807 km (0.039 R)
• M14: 21,220,757 km (0.116 R)
• M15: 22,267,942 km (0.097 R)
• M16: 27,322,854 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.6

Radius: 11.6

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.36 AU - 12.14 AU

Year: 10852 Days

Day: 13 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,794,576 km

• M1: 144,212 km (0.052 R)
• M2: 522,695 km (0.094 R)
• M3: 1,415,794 km (0.085 R)
• M4: 1,787,545 km (0.091 R)
• M5: 2,307,846 km (0.102 R)
• M6: 3,321,222 km (0.067 R)
• M7: 4,636,936 km (0.081 R)
• M8: 5,880,393 km (0.107 R)
• M9: 6,340,855 km (0.103 R)
• M10: 8,185,397 km (0.098 R)
• M11: 9,628,717 km (0.087 R)
• M12: 10,458,387 km (0.1 R)
• M13: 11,536,389 km (0.097 R)
• M14: 11,946,288 km (0.107 R)
• M15: 13,740,864 km (0.027 R)
• M16: 14,318,611 km (0.088 R)
• M17: 14,792,387 km (0.037 R)
• M18: 16,727,884 km (0.094 R)
• M19: 18,826,593 km (0.068 R)
• M20: 22,732,444 km (0.097 R)
• M21: 23,134,413 km (0.067 R)
• M22: 29,082,574 km (0.102 R)
• M23: 31,305,150 km (0.111 R)
• M24: 32,610,241 km (0.088 R)
• M25: 33,121,866 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.5

Radius: 6.8

Gravity: 15.69 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 14.38 AU - 22.58 AU

Year: 28317 Days

Day: 23.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,794,576 km

• M1: 85,869 km (0.114 R)
• M2: 314,455 km (0.119 R)
• M3: 573,109 km (0.106 R)
• M4: 820,245 km (0.074 R)
• M5: 2,517,283 km (0.068 R)
• M6: 3,109,541 km (0.088 R)
• M7: 3,628,048 km (0.116 R)
• M8: 8,694,927 km (0.074 R)
• M9: 13,122,276 km (0.096 R)
• M10: 16,698,414 km (0.117 R)
• M11: 19,050,541 km (0.101 R)
• M12: 19,546,159 km (0.073 R)
• M13: 21,189,940 km (0.103 R)
• M14: 21,829,471 km (0.103 R)
• M15: 27,291,439 km (0.091 R)
• M16: 33,455,619 km (0.078 R)
• M17: 34,468,247 km (0.107 R)
• M18: 34,908,514 km (0.094 R)
• M19: 36,100,659 km (0.087 R)
• M20: 37,012,458 km (0.059 R)
• M21: 39,679,040 km (0.103 R)
• M22: 40,162,540 km (0.101 R)
• M23: 41,305,917 km (0.035 R)
• M24: 42,470,985 km (0.088 R)
• M25: 42,807,879 km (0.063 R)
• M26: 43,657,745 km (0.119 R)
• M27: 47,712,595 km (0.068 R)
• M28: 48,810,344 km (0.074 R)
• M29: 49,179,851 km (0.062 R)
• M30: 50,112,145 km (0.05 R)
• M31: 51,246,247 km (0.066 R)
• M32: 52,590,832 km (0.059 R)
• M33: 60,302,752 km (0.118 R)
• M34: 61,800,975 km (0.091 R)
• M35: 70,369,642 km (0.084 R)
• M36: 71,552,811 km (0.112 R)
• M37: 73,958,943 km (0.078 R)
• M38: 79,952,732 km (0.068 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 14,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit