🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.53 AU - 0.53 AU

Year: 140 Days

Day: 27.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.2 AU - 1.6 AU

Year: 599 Days

Day: 16.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 78,899,416 km

• M1: 49,068 km (0.077 R)
• M2: 81,082 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.15 AU - 2.19 AU

Year: 1156 Days

Day: 34.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,899,416 km

• M1: 85,420 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.8 AU - 2.58 AU

Year: 1172 Days

Day: 38.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.42 AU - 2.52 AU

Year: 1404 Days

Day: 46 Hours

Environment

Temp: -92 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.9

Radius: 12.6

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.36 AU - 6.72 AU

Year: 4716 Days

Day: 14.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,899,416 km

• M1: 156,928 km (0.069 R)
• M2: 732,880 km (0.097 R)
• M3: 1,737,729 km (0.055 R)
• M4: 2,392,668 km (0.109 R)
• M5: 3,340,221 km (0.105 R)
• M6: 4,571,561 km (0.067 R)
• M7: 5,574,914 km (0.102 R)
• M8: 5,998,127 km (0.098 R)
• M9: 6,442,582 km (0.063 R)
• M10: 7,840,873 km (0.109 R)
• M11: 8,373,591 km (0.047 R)
• M12: 9,121,281 km (0.098 R)
• M13: 11,318,874 km (0.063 R)
• M14: 12,517,153 km (0.038 R)
• M15: 13,147,110 km (0.043 R)
• M16: 14,054,421 km (0.1 R)
• M17: 15,382,999 km (0.045 R)
• M18: 17,262,846 km (0.07 R)
• M19: 18,043,897 km (0.096 R)
• M20: 20,264,228 km (0.102 R)
• M21: 21,133,542 km (0.039 R)
• M22: 22,167,263 km (0.028 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.2

Radius: 8.8

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.05 AU - 10.01 AU

Year: 9010 Days

Day: 5.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,899,416 km

• M1: 109,506 km (0.075 R)
• M2: 398,379 km (0.115 R)
• M3: 715,078 km (0.113 R)
• M4: 1,148,612 km (0.097 R)
• M5: 2,342,403 km (0.062 R)
• M6: 3,410,831 km (0.106 R)
• M7: 3,722,743 km (0.106 R)
• M8: 4,981,160 km (0.073 R)
• M9: 5,636,100 km (0.114 R)
• M10: 7,386,544 km (0.053 R)
• M11: 8,200,955 km (0.108 R)
• M12: 8,879,082 km (0.12 R)
• M13: 11,688,381 km (0.101 R)
• M14: 15,096,819 km (0.063 R)
• M15: 17,358,739 km (0.081 R)
• M16: 18,793,831 km (0.116 R)
• M17: 22,688,312 km (0.094 R)
• M18: 24,325,212 km (0.116 R)
• M19: 24,708,033 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.6

Radius: 6.2

Gravity: 17.13 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.4 AU - 18.1 AU

Year: 21537 Days

Day: 22.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,899,416 km

• M1: 77,043 km (0.11 R)
• M2: 322,383 km (0.102 R)
• M3: 962,961 km (0.063 R)
• M4: 1,752,389 km (0.074 R)
• M5: 2,380,102 km (0.096 R)
• M6: 2,588,043 km (0.081 R)
• M7: 3,427,736 km (0.066 R)
• M8: 7,211,964 km (0.03 R)
• M9: 7,501,884 km (0.061 R)
• M10: 8,260,645 km (0.092 R)
• M11: 11,288,506 km (0.081 R)
• M12: 12,977,765 km (0.066 R)
• M13: 15,776,741 km (0.109 R)
• M14: 16,101,518 km (0.072 R)
• M15: 25,080,681 km (0.048 R)
• M16: 26,083,735 km (0.115 R)
• M17: 27,229,206 km (0.102 R)
• M18: 27,696,699 km (0.084 R)
• M19: 28,888,695 km (0.045 R)
• M20: 33,197,413 km (0.061 R)
• M21: 37,626,408 km (0.103 R)
• M22: 38,206,399 km (0.094 R)
• M23: 38,645,169 km (0.094 R)
• M24: 39,235,482 km (0.048 R)
• M25: 39,682,182 km (0.088 R)
• M26: 41,349,001 km (0.098 R)
• M27: 48,313,231 km (0.066 R)
• M28: 51,446,708 km (0.084 R)
• M29: 61,455,104 km (0.094 R)
• M30: 74,263,973 km (0.079 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 13,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit