🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.55 AU - 0.87 AU

Year: 223 Days

Day: 29.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,893,130 km

• M1: 33,360 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.81 AU - 1.03 AU

Year: 329 Days

Day: 17.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.42 AU - 2.98 AU

Year: 1654 Days

Day: 29.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,893,130 km

• M1: 278,252 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.24 AU - 4.6 AU

Year: 2893 Days

Day: 42.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,893,130 km

• M1: 1,903,483 km (0.076 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.6

Radius: 10.7

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.15 AU - 6.17 AU

Year: 4369 Days

Day: 11.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 114,893,130 km

• M1: 133,142 km (0.083 R)
• M2: 595,250 km (0.079 R)
• M3: 964,607 km (0.044 R)
• M4: 1,363,884 km (0.05 R)
• M5: 2,048,294 km (0.101 R)
• M6: 2,966,227 km (0.083 R)
• M7: 3,418,611 km (0.113 R)
• M8: 3,809,211 km (0.113 R)
• M9: 4,322,032 km (0.087 R)
• M10: 5,568,930 km (0.066 R)
• M11: 6,753,297 km (0.087 R)
• M12: 7,677,363 km (0.047 R)
• M13: 8,609,058 km (0.068 R)
• M14: 9,179,774 km (0.1 R)
• M15: 9,938,834 km (0.078 R)
• M16: 14,114,260 km (0.111 R)
• M17: 16,760,497 km (0.054 R)
• M18: 17,231,580 km (0.088 R)
• M19: 18,385,878 km (0.112 R)
• M20: 22,869,625 km (0.112 R)
• M21: 26,656,097 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.1

Radius: 9

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.43 AU - 7.58 AU

Year: 7657 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 114,893,130 km

• M1: 111,899 km (0.098 R)
• M2: 407,505 km (0.119 R)
• M3: 820,844 km (0.089 R)
• M4: 1,136,046 km (0.117 R)
• M5: 1,506,600 km (0.097 R)
• M6: 2,021,366 km (0.117 R)
• M7: 2,552,289 km (0.069 R)
• M8: 2,871,980 km (0.116 R)
• M9: 3,765,528 km (0.114 R)
• M10: 4,345,519 km (0.108 R)
• M11: 5,584,339 km (0.118 R)
• M12: 6,232,247 km (0.098 R)
• M13: 6,929,373 km (0.036 R)
• M14: 8,921,718 km (0.089 R)
• M15: 10,196,441 km (0.091 R)
• M16: 11,111,083 km (0.048 R)
• M17: 11,805,067 km (0.07 R)
• M18: 12,414,529 km (0.093 R)
• M19: 14,556,621 km (0.081 R)
• M20: 15,583,311 km (0.097 R)
• M21: 16,864,467 km (0.109 R)
• M22: 17,852,561 km (0.094 R)
• M23: 19,406,135 km (0.115 R)
• M24: 23,206,370 km (0.097 R)
• M25: 23,551,043 km (0.082 R)
• M26: 24,605,559 km (0.103 R)
• M27: 25,054,203 km (0.106 R)
• M28: 25,416,977 km (0.107 R)
• M29: 26,060,248 km (0.083 R)
• M30: 33,211,924 km (0.038 R)
• M31: 34,425,462 km (0.092 R)
• M32: 37,175,370 km (0.118 R)
• M33: 43,891,566 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.6

Radius: 6

Gravity: 26.77 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 18.65 AU - 19.69 AU

Year: 31289 Days

Day: 24 Hours

Environment

Temp: -195 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 114,893,130 km

• M1: 837,598 km (0.109 R)
• M2: 1,804,898 km (0.081 R)
• M3: 2,069,537 km (0.034 R)
• M4: 2,962,786 km (0.095 R)
• M5: 4,052,606 km (0.057 R)
• M6: 5,703,868 km (0.108 R)
• M7: 5,890,566 km (0.071 R)
• M8: 6,626,886 km (0.038 R)
• M9: 7,930,333 km (0.105 R)
• M10: 8,340,530 km (0.03 R)
• M11: 11,618,967 km (0.107 R)
• M12: 12,457,763 km (0.102 R)
• M13: 15,941,149 km (0.12 R)
• M14: 20,783,483 km (0.117 R)
• M15: 22,016,767 km (0.107 R)
• M16: 25,124,214 km (0.105 R)
• M17: 27,838,219 km (0.12 R)
• M18: 33,688,244 km (0.083 R)
• M19: 41,517,747 km (0.109 R)
• M20: 47,360,442 km (0.101 R)
• M21: 48,707,720 km (0.072 R)
• M22: 56,684,578 km (0.064 R)
• M23: 59,082,482 km (0.045 R)
• M24: 63,613,802 km (0.064 R)
• M25: 74,386,793 km (0.063 R)
• M26: 85,462,571 km (0.094 R)
• M27: 101,658,635 km (0.105 R)
• M28: 109,469,588 km (0.108 R)
• M29: 112,159,508 km (0.112 R)
• M30: 114,549,034 km (0.04 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: 527 - 20,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit