🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.42 AU - 0.6 AU

Year: 135 Days

Day: 43.1 Hours

Environment

Temp: 249 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,219,884 km

• M1: 21,991 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.6 AU - 0.94 AU

Year: 251 Days

Day: 12.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,219,884 km

• M1: 47,273 km (0.07 R)
• M2: 189,092 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.57 AU - 2.49 AU

Year: 1073 Days

Day: 13.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,219,884 km

• M1: 576,251 km (0.084 R)
• M2: 813,812 km (0.073 R)

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.5

Radius: 14.4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.39 AU - 6.87 AU

Year: 4954 Days

Day: 11.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,219,884 km

• M1: 180,265 km (0.087 R)
• M2: 892,950 km (0.08 R)
• M3: 1,520,662 km (0.09 R)
• M4: 2,126,235 km (0.111 R)
• M5: 3,547,863 km (0.1 R)
• M6: 4,206,393 km (0.086 R)
• M7: 4,972,334 km (0.112 R)
• M8: 5,860,048 km (0.061 R)
• M9: 6,783,964 km (0.087 R)
• M10: 8,801,142 km (0.09 R)
• M11: 9,289,878 km (0.118 R)
• M12: 11,864,308 km (0.057 R)
• M13: 13,502,105 km (0.077 R)
• M14: 15,696,706 km (0.067 R)
• M15: 17,989,742 km (0.1 R)
• M16: 19,798,530 km (0.103 R)
• M17: 20,926,199 km (0.112 R)
• M18: 21,873,453 km (0.04 R)
• M19: 22,470,498 km (0.034 R)
• M20: 24,806,917 km (0.083 R)
• M21: 27,993,651 km (0.111 R)
• M22: 29,054,300 km (0.09 R)
• M23: 31,444,126 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.4

Radius: 11.6

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.17 AU - 9.51 AU

Year: 9747 Days

Day: 10.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,219,884 km

• M1: 144,362 km (0.075 R)
• M2: 534,364 km (0.089 R)
• M3: 1,091,316 km (0.093 R)
• M4: 1,650,214 km (0.089 R)
• M5: 2,276,132 km (0.104 R)
• M6: 5,377,146 km (0.043 R)
• M7: 6,272,489 km (0.109 R)
• M8: 6,862,802 km (0.112 R)
• M9: 11,017,434 km (0.042 R)
• M10: 11,569,451 km (0.116 R)
• M11: 12,620,076 km (0.106 R)
• M12: 13,057,800 km (0.029 R)
• M13: 14,138,196 km (0.065 R)
• M14: 15,400,502 km (0.045 R)
• M15: 15,900,758 km (0.083 R)
• M16: 17,399,280 km (0.102 R)
• M17: 20,301,029 km (0.086 R)
• M18: 20,675,623 km (0.057 R)
• M19: 22,458,979 km (0.09 R)
• M20: 23,758,535 km (0.058 R)
• M21: 24,258,641 km (0.054 R)
• M22: 27,045,051 km (0.112 R)
• M23: 27,407,826 km (0.107 R)
• M24: 28,235,701 km (0.058 R)
• M25: 29,080,330 km (0.073 R)
• M26: 30,135,294 km (0.097 R)
• M27: 31,116,507 km (0.115 R)
• M28: 33,245,883 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98

Radius: 10.3

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.64 AU - 13.82 AU

Year: 13956 Days

Day: 12.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,219,884 km

• M1: 128,205 km (0.076 R)
• M2: 527,632 km (0.112 R)
• M3: 945,010 km (0.117 R)
• M4: 1,289,833 km (0.104 R)
• M5: 2,405,384 km (0.097 R)
• M6: 4,639,928 km (0.109 R)
• M7: 5,932,902 km (0.028 R)
• M8: 8,187,491 km (0.075 R)
• M9: 11,766,022 km (0.04 R)
• M10: 13,282,346 km (0.065 R)
• M11: 18,085,784 km (0.059 R)
• M12: 20,448,832 km (0.11 R)
• M13: 23,316,175 km (0.067 R)
• M14: 24,886,055 km (0.039 R)
• M15: 26,108,718 km (0.108 R)
• M16: 26,441,424 km (0.118 R)
• M17: 27,628,333 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397

Radius: 8

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.88 AU - 19.72 AU

Year: 23291 Days

Day: 18.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,219,884 km

• M1: 105,018 km (0.116 R)
• M2: 450,140 km (0.089 R)
• M3: 1,105,678 km (0.096 R)
• M4: 1,589,777 km (0.108 R)
• M5: 1,863,241 km (0.037 R)
• M6: 2,333,128 km (0.101 R)
• M7: 2,712,209 km (0.041 R)
• M8: 3,105,951 km (0.082 R)
• M9: 3,738,451 km (0.076 R)
• M10: 5,257,617 km (0.086 R)
• M11: 5,713,591 km (0.117 R)
• M12: 6,237,034 km (0.106 R)
• M13: 8,812,063 km (0.054 R)
• M14: 9,346,426 km (0.116 R)
• M15: 9,845,634 km (0.094 R)
• M16: 11,575,883 km (0.038 R)
• M17: 13,710,196 km (0.056 R)
• M18: 21,473,727 km (0.103 R)
• M19: 23,537,579 km (0.117 R)
• M20: 23,842,909 km (0.069 R)
• M21: 24,150,781 km (0.106 R)
• M22: 24,669,886 km (0.092 R)
• M23: 26,271,780 km (0.083 R)
• M24: 28,860,870 km (0.119 R)
• M25: 30,638,242 km (0.087 R)
• M26: 39,760,272 km (0.031 R)
• M27: 43,466,858 km (0.064 R)
• M28: 45,956,316 km (0.078 R)
• M29: 48,047,695 km (0.102 R)
• M30: 53,289,305 km (0.104 R)
• M31: 56,866,040 km (0.035 R)
• M32: 57,415,962 km (0.103 R)
• M33: 58,340,327 km (0.084 R)
• M34: 63,701,466 km (0.105 R)
• M35: 65,894,421 km (0.105 R)
• M36: 70,219,894 km (0.12 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: 516 - 17,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit