🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.55 AU - 0.57 AU

Year: 148 Days

Day: 15.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,907,649 km

• M1: 73,004 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.57 AU - 0.89 AU

Year: 220 Days

Day: 32.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,907,649 km

• M1: 46,076 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.87 AU - 1.23 AU

Year: 380 Days

Day: 22.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,907,649 km

• M1: 58,194 km (0.077 R)

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.1 AU - 2.3 AU

Year: 1152 Days

Day: 27 Hours

Environment

Temp: -54 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,907,649 km

• M1: 46,675 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.36 AU - 3.44 AU

Year: 1744 Days

Day: 47.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,907,649 km

• M1: 468,989 km (0.053 R)
• M2: 1,182,272 km (0.109 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.7

Radius: 12

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.69 AU - 6.97 AU

Year: 6303 Days

Day: 12.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,907,649 km

• M1: 156,629 km (0.04 R)
• M2: 532,419 km (0.116 R)
• M3: 965,654 km (0.072 R)
• M4: 1,433,148 km (0.117 R)
• M5: 2,215,993 km (0.082 R)
• M6: 2,765,616 km (0.107 R)
• M7: 4,283,286 km (0.055 R)
• M8: 5,928,264 km (0.044 R)
• M9: 7,081,066 km (0.106 R)
• M10: 8,151,139 km (0.062 R)
• M11: 9,538,510 km (0.057 R)
• M12: 12,093,791 km (0.065 R)
• M13: 13,484,004 km (0.08 R)
• M14: 16,373,786 km (0.091 R)
• M15: 18,404,128 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.4

Radius: 13

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.71 AU - 10.11 AU

Year: 8612 Days

Day: 8.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,907,649 km

• M1: 161,715 km (0.11 R)
• M2: 581,337 km (0.105 R)
• M3: 1,410,409 km (0.096 R)
• M4: 1,816,567 km (0.08 R)
• M5: 2,268,502 km (0.085 R)
• M6: 2,935,409 km (0.072 R)
• M7: 4,050,512 km (0.099 R)
• M8: 5,910,013 km (0.052 R)
• M9: 9,915,796 km (0.101 R)
• M10: 11,858,174 km (0.076 R)
• M11: 12,449,086 km (0.077 R)
• M12: 13,458,572 km (0.115 R)
• M13: 15,261,227 km (0.105 R)
• M14: 16,681,958 km (0.116 R)
• M15: 21,394,440 km (0.073 R)
• M16: 30,768,243 km (0.068 R)
• M17: 33,240,348 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.8

Radius: 13.1

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.08 AU - 10.8 AU

Year: 10241 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,907,649 km

• M1: 162,912 km (0.069 R)
• M2: 869,612 km (0.115 R)
• M3: 1,475,334 km (0.115 R)
• M4: 2,172,161 km (0.06 R)
• M5: 2,608,089 km (0.09 R)
• M6: 3,977,359 km (0.081 R)
• M7: 5,302,646 km (0.03 R)
• M8: 5,745,905 km (0.095 R)
• M9: 7,816,638 km (0.073 R)
• M10: 8,257,204 km (0.041 R)
• M11: 9,679,730 km (0.108 R)
• M12: 10,555,327 km (0.109 R)
• M13: 11,149,529 km (0.113 R)
• M14: 13,128,709 km (0.085 R)
• M15: 15,332,136 km (0.112 R)
• M16: 18,228,201 km (0.112 R)
• M17: 18,926,973 km (0.111 R)
• M18: 30,896,448 km (0.099 R)
• M19: 32,113,876 km (0.118 R)
• M20: 34,291,722 km (0.119 R)
• M21: 48,128,926 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.4

Radius: 12.5

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.24 AU - 14.7 AU

Year: 14623 Days

Day: 10 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,907,649 km

• M1: 171,140 km (0.105 R)
• M2: 626,366 km (0.111 R)
• M3: 1,267,393 km (0.076 R)
• M4: 4,124,862 km (0.098 R)
• M5: 4,742,402 km (0.111 R)
• M6: 5,528,090 km (0.102 R)
• M7: 6,047,644 km (0.097 R)
• M8: 6,681,340 km (0.056 R)
• M9: 7,185,186 km (0.096 R)
• M10: 8,175,224 km (0.084 R)
• M11: 8,605,618 km (0.111 R)
• M12: 9,356,748 km (0.057 R)
• M13: 11,396,815 km (0.08 R)
• M14: 13,061,988 km (0.1 R)
• M15: 14,396,102 km (0.107 R)
• M16: 16,946,447 km (0.1 R)
• M17: 17,727,348 km (0.088 R)
• M18: 18,613,865 km (0.12 R)
• M19: 21,271,471 km (0.093 R)
• M20: 24,172,622 km (0.076 R)
• M21: 24,862,568 km (0.082 R)
• M22: 26,488,846 km (0.112 R)
• M23: 28,839,478 km (0.03 R)
• M24: 30,178,528 km (0.073 R)
• M25: 31,325,794 km (0.088 R)
• M26: 32,264,371 km (0.106 R)
• M27: 36,335,079 km (0.067 R)
• M28: 38,693,938 km (0.118 R)
• M29: 39,910,917 km (0.111 R)
• M30: 41,995,563 km (0.109 R)
• M31: 43,714,742 km (0.11 R)
• M32: 44,886,692 km (0.062 R)
• M33: 46,835,653 km (0.056 R)
• M34: 51,872,314 km (0.092 R)
• M35: 55,027,632 km (0.083 R)
• M36: 55,537,312 km (0.12 R)
• M37: 57,607,447 km (0.103 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 20,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit