🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.96 AU - 1.2 AU

Year: 394 Days

Day: 12.4 Hours

Environment

Temp: 98 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,526,799 km

• M1: 548,575 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.1 AU - 1.34 AU

Year: 474 Days

Day: 46 Hours

Environment

Temp: 6 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.44 AU - 1.56 AU

Year: 646 Days

Day: 32.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.31 AU - 1.85 AU

Year: 698 Days

Day: 17.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.7

Radius: 8.5

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.55 AU - 7.51 AU

Year: 5204 Days

Day: 6.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,526,799 km

• M1: 105,766 km (0.119 R)
• M2: 466,745 km (0.116 R)
• M3: 1,086,829 km (0.069 R)
• M4: 1,403,378 km (0.075 R)
• M5: 1,995,785 km (0.119 R)
• M6: 2,564,407 km (0.053 R)
• M7: 3,073,638 km (0.083 R)
• M8: 3,363,259 km (0.111 R)
• M9: 4,369,604 km (0.099 R)
• M10: 5,839,852 km (0.072 R)
• M11: 6,188,864 km (0.063 R)
• M12: 7,466,430 km (0.112 R)
• M13: 8,186,743 km (0.117 R)
• M14: 9,898,293 km (0.073 R)
• M15: 11,686,137 km (0.08 R)
• M16: 15,108,039 km (0.065 R)
• M17: 18,801,161 km (0.111 R)
• M18: 23,529,202 km (0.092 R)
• M19: 26,423,023 km (0.077 R)
• M20: 28,179,003 km (0.051 R)
• M21: 29,453,427 km (0.093 R)
• M22: 30,198,724 km (0.039 R)
• M23: 30,481,464 km (0.097 R)
• M24: 33,306,171 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.2

Radius: 10.2

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.24 AU - 9.88 AU

Year: 9585 Days

Day: 8.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,526,799 km

• M1: 126,859 km (0.066 R)
• M2: 467,793 km (0.096 R)
• M3: 1,088,175 km (0.12 R)
• M4: 2,137,754 km (0.096 R)
• M5: 2,978,344 km (0.098 R)
• M6: 3,910,788 km (0.037 R)
• M7: 9,368,118 km (0.06 R)
• M8: 14,538,669 km (0.076 R)
• M9: 15,385,243 km (0.111 R)
• M10: 16,364,062 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.4

Radius: 10.3

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.5 AU - 10.68 AU

Year: 11265 Days

Day: 13.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,526,799 km

• M1: 128,505 km (0.072 R)
• M2: 592,557 km (0.109 R)
• M3: 1,333,815 km (0.057 R)
• M4: 1,674,150 km (0.11 R)
• M5: 2,260,573 km (0.096 R)
• M6: 3,450,924 km (0.071 R)
• M7: 4,265,634 km (0.095 R)
• M8: 4,689,444 km (0.082 R)
• M9: 5,755,030 km (0.116 R)
• M10: 6,167,471 km (0.115 R)
• M11: 6,860,858 km (0.068 R)
• M12: 8,799,646 km (0.089 R)
• M13: 10,312,828 km (0.083 R)
• M14: 12,382,964 km (0.111 R)
• M15: 12,724,496 km (0.099 R)
• M16: 16,769,173 km (0.072 R)
• M17: 19,460,888 km (0.117 R)
• M18: 21,191,137 km (0.105 R)
• M19: 22,176,987 km (0.12 R)
• M20: 23,712,758 km (0.049 R)
• M21: 24,417,664 km (0.105 R)
• M22: 26,147,763 km (0.107 R)
• M23: 28,251,259 km (0.11 R)
• M24: 29,546,028 km (0.08 R)
• M25: 31,932,862 km (0.12 R)
• M26: 33,888,406 km (0.103 R)
• M27: 34,670,055 km (0.078 R)
• M28: 35,008,744 km (0.107 R)
• M29: 36,037,977 km (0.074 R)
• M30: 39,368,924 km (0.116 R)
• M31: 39,984,668 km (0.083 R)
• M32: 40,983,085 km (0.077 R)
• M33: 43,029,733 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.5

Radius: 8.3

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.64 AU - 15.6 AU

Year: 15757 Days

Day: 11.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,526,799 km

• M1: 103,223 km (0.036 R)
• M2: 460,462 km (0.094 R)
• M3: 763,248 km (0.053 R)
• M4: 1,263,952 km (0.095 R)
• M5: 2,186,672 km (0.098 R)
• M6: 2,606,294 km (0.101 R)
• M7: 4,404,161 km (0.068 R)
• M8: 5,595,260 km (0.074 R)
• M9: 6,150,268 km (0.076 R)
• M10: 7,071,940 km (0.044 R)
• M11: 8,082,623 km (0.061 R)
• M12: 11,928,785 km (0.107 R)
• M13: 12,597,936 km (0.107 R)
• M14: 13,163,865 km (0.101 R)
• M15: 16,324,718 km (0.101 R)
• M16: 16,696,319 km (0.063 R)
• M17: 18,558,364 km (0.054 R)
• M18: 20,727,533 km (0.108 R)
• M19: 22,052,970 km (0.116 R)
• M20: 25,662,318 km (0.094 R)
• M21: 26,982,220 km (0.097 R)
• M22: 29,100,526 km (0.071 R)
• M23: 32,482,186 km (0.101 R)
• M24: 34,146,462 km (0.094 R)
• M25: 35,866,688 km (0.101 R)
• M26: 36,368,738 km (0.096 R)
• M27: 45,781,287 km (0.105 R)
• M28: 55,017,011 km (0.117 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 12,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit