🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.43 AU - 0.69 AU

Year: 152 Days

Day: 37.9 Hours

Environment

Temp: 240 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,171,546 km

• M1: 180,714 km (0.052 R)

Asteroid Belt

Center: 0.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.04 AU - 1.3 AU

Year: 458 Days

Day: 30.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,171,546 km

• M1: 25,581 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.12 AU - 2.36 AU

Year: 1212 Days

Day: 47.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,171,546 km

• M1: 132,993 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.17 AU - 3.69 AU

Year: 2297 Days

Day: 12.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.58 AU - 5.18 AU

Year: 3315 Days

Day: 15.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,171,546 km

• M1: 1,037,461 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.6

Radius: 12.1

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.53 AU - 8.51 AU

Year: 7458 Days

Day: 5.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,171,546 km

• M1: 159,920 km (0.032 R)
• M2: 547,079 km (0.092 R)
• M3: 996,172 km (0.068 R)
• M4: 1,495,530 km (0.1 R)
• M5: 1,981,424 km (0.043 R)
• M6: 2,405,085 km (0.091 R)
• M7: 3,210,969 km (0.118 R)
• M8: 3,927,542 km (0.072 R)
• M9: 4,632,448 km (0.119 R)
• M10: 5,778,966 km (0.088 R)
• M11: 7,183,391 km (0.08 R)
• M12: 9,348,221 km (0.034 R)
• M13: 10,011,688 km (0.113 R)
• M14: 13,158,778 km (0.039 R)
• M15: 19,297,377 km (0.115 R)
• M16: 20,767,625 km (0.101 R)
• M17: 24,192,668 km (0.051 R)
• M18: 25,262,293 km (0.082 R)
• M19: 29,555,902 km (0.05 R)
• M20: 30,572,120 km (0.036 R)
• M21: 32,033,841 km (0.108 R)
• M22: 32,459,896 km (0.075 R)
• M23: 38,588,172 km (0.044 R)
• M24: 39,557,118 km (0.099 R)
• M25: 40,542,220 km (0.088 R)
• M26: 41,923,457 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.1

Radius: 8.3

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.48 AU - 8.26 AU

Year: 7985 Days

Day: 12.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,171,546 km

• M1: 141,819 km (0.064 R)
• M2: 515,664 km (0.119 R)
• M3: 1,161,328 km (0.063 R)
• M4: 1,541,756 km (0.113 R)
• M5: 2,055,026 km (0.087 R)
• M6: 2,437,996 km (0.113 R)
• M7: 2,771,749 km (0.08 R)
• M8: 3,531,856 km (0.111 R)
• M9: 5,560,553 km (0.031 R)
• M10: 7,363,806 km (0.11 R)
• M11: 7,677,213 km (0.089 R)
• M12: 8,398,125 km (0.118 R)
• M13: 10,280,665 km (0.111 R)
• M14: 10,553,831 km (0.073 R)
• M15: 11,486,274 km (0.111 R)
• M16: 11,780,533 km (0.075 R)
• M17: 12,123,262 km (0.066 R)
• M18: 13,054,209 km (0.076 R)
• M19: 13,747,895 km (0.1 R)
• M20: 14,223,766 km (0.065 R)
• M21: 15,360,261 km (0.099 R)
• M22: 18,435,544 km (0.1 R)
• M23: 20,761,791 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.1

Radius: 4.5

Gravity: 35.51 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 13.22 AU - 15 AU

Year: 19168 Days

Day: 16.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,171,546 km

• M1: 55,950 km (0.106 R)
• M2: 224,846 km (0.101 R)
• M3: 399,576 km (0.089 R)
• M4: 563,086 km (0.094 R)
• M5: 855,849 km (0.098 R)
• M6: 1,081,443 km (0.085 R)
• M7: 1,406,968 km (0.081 R)
• M8: 2,187,121 km (0.099 R)
• M9: 2,587,295 km (0.096 R)
• M10: 2,755,443 km (0.068 R)
• M11: 3,087,102 km (0.064 R)
• M12: 4,477,614 km (0.105 R)
• M13: 4,935,832 km (0.1 R)
• M14: 7,559,779 km (0.091 R)
• M15: 7,755,602 km (0.043 R)
• M16: 8,106,260 km (0.053 R)
• M17: 10,020,065 km (0.056 R)
• M18: 10,925,432 km (0.117 R)
• M19: 11,175,709 km (0.067 R)
• M20: 12,758,903 km (0.096 R)
• M21: 14,787,899 km (0.069 R)
• M22: 19,017,779 km (0.112 R)
• M23: 20,589,454 km (0.095 R)
• M24: 20,875,635 km (0.092 R)
• M25: 22,446,263 km (0.071 R)
• M26: 22,850,925 km (0.107 R)
• M27: 25,600,384 km (0.107 R)
• M28: 29,037,695 km (0.06 R)
• M29: 36,253,398 km (0.115 R)
• M30: 40,271,896 km (0.101 R)
• M31: 42,234,471 km (0.035 R)
• M32: 48,335,371 km (0.06 R)
• M33: 48,840,713 km (0.109 R)
• M34: 49,519,738 km (0.093 R)
• M35: 58,738,557 km (0.06 R)
• M36: 67,767,237 km (0.072 R)
• M37: 69,250,051 km (0.114 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 18,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit