🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.46 AU - 0.72 AU

Year: 172 Days

Day: 16.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.64 AU - 0.92 AU

Year: 261 Days

Day: 34 Hours

Environment

Temp: 166 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,332,732 km

• M1: 82,279 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.76 AU - 3.78 AU

Year: 2240 Days

Day: 12.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.3

Radius: 8.5

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.29 AU - 4.77 AU

Year: 3652 Days

Day: 10.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,332,732 km

• M1: 106,663 km (0.118 R)
• M2: 377,735 km (0.113 R)
• M3: 648,956 km (0.039 R)
• M4: 1,129,614 km (0.096 R)
• M5: 1,407,566 km (0.107 R)
• M6: 2,682,140 km (0.063 R)
• M7: 2,962,337 km (0.116 R)
• M8: 3,540,982 km (0.046 R)
• M9: 4,332,654 km (0.037 R)
• M10: 4,871,655 km (0.108 R)
• M11: 5,454,638 km (0.093 R)
• M12: 6,113,018 km (0.1 R)
• M13: 6,791,444 km (0.067 R)
• M14: 7,349,145 km (0.113 R)
• M15: 12,670,940 km (0.089 R)
• M16: 15,596,326 km (0.085 R)
• M17: 17,698,026 km (0.115 R)
• M18: 18,564,049 km (0.063 R)
• M19: 20,581,974 km (0.11 R)
• M20: 22,741,719 km (0.108 R)
• M21: 26,297,959 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.8

Radius: 8.2

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.29 AU - 7.69 AU

Year: 6999 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,332,732 km

• M1: 102,325 km (0.069 R)
• M2: 741,257 km (0.079 R)
• M3: 1,763,759 km (0.113 R)
• M4: 2,954,857 km (0.1 R)
• M5: 3,242,534 km (0.08 R)
• M6: 4,010,420 km (0.055 R)
• M7: 8,136,030 km (0.111 R)
• M8: 10,568,342 km (0.116 R)
• M9: 13,190,044 km (0.069 R)
• M10: 14,955,449 km (0.106 R)
• M11: 23,980,987 km (0.067 R)
• M12: 27,175,201 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.6

Radius: 10.3

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.62 AU - 9.2 AU

Year: 8426 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,332,732 km

• M1: 128,205 km (0.113 R)
• M2: 537,505 km (0.098 R)
• M3: 1,088,175 km (0.071 R)
• M4: 1,432,400 km (0.102 R)
• M5: 1,820,157 km (0.1 R)
• M6: 2,631,277 km (0.077 R)
• M7: 3,450,475 km (0.072 R)
• M8: 4,265,035 km (0.103 R)
• M9: 5,265,845 km (0.081 R)
• M10: 6,201,879 km (0.083 R)
• M11: 6,974,103 km (0.088 R)
• M12: 7,975,362 km (0.071 R)
• M13: 14,213,593 km (0.117 R)
• M14: 15,751,309 km (0.105 R)
• M15: 17,326,126 km (0.061 R)
• M16: 17,682,020 km (0.09 R)
• M17: 19,003,418 km (0.094 R)
• M18: 19,842,811 km (0.083 R)
• M19: 22,425,319 km (0.089 R)
• M20: 23,362,550 km (0.092 R)
• M21: 26,612,713 km (0.052 R)
• M22: 27,277,975 km (0.111 R)
• M23: 28,740,893 km (0.045 R)
• M24: 31,928,674 km (0.105 R)
• M25: 38,512,625 km (0.06 R)
• M26: 42,635,244 km (0.083 R)
• M27: 43,546,145 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.7

Radius: 7.5

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.33 AU - 13.49 AU

Year: 17569 Days

Day: 21.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,332,732 km

• M1: 93,199 km (0.04 R)
• M2: 476,020 km (0.095 R)
• M3: 715,975 km (0.113 R)
• M4: 1,028,934 km (0.079 R)
• M5: 2,317,720 km (0.099 R)
• M6: 2,639,804 km (0.045 R)
• M7: 3,179,104 km (0.096 R)
• M8: 3,870,995 km (0.085 R)
• M9: 4,721,758 km (0.112 R)
• M10: 5,550,530 km (0.099 R)
• M11: 8,064,372 km (0.088 R)
• M12: 8,570,013 km (0.11 R)
• M13: 9,543,447 km (0.052 R)
• M14: 10,480,976 km (0.036 R)
• M15: 11,824,515 km (0.082 R)
• M16: 12,598,385 km (0.084 R)
• M17: 13,532,773 km (0.106 R)
• M18: 14,115,157 km (0.12 R)
• M19: 15,962,691 km (0.055 R)
• M20: 16,833,500 km (0.111 R)
• M21: 19,553,638 km (0.095 R)
• M22: 19,964,733 km (0.071 R)
• M23: 22,285,296 km (0.104 R)
• M24: 25,358,185 km (0.115 R)
• M25: 29,447,742 km (0.067 R)
• M26: 30,755,527 km (0.092 R)
• M27: 34,670,204 km (0.094 R)
• M28: 35,759,576 km (0.095 R)
• M29: 43,193,692 km (0.082 R)
• M30: 45,308,408 km (0.119 R)
• M31: 46,755,917 km (0.053 R)
• M32: 48,533,439 km (0.102 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 12,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit