🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.83 AU - 0.91 AU

Year: 296 Days

Day: 32.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,142,035 km

• M1: 366,066 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.07 AU - 1.45 AU

Year: 517 Days

Day: 14.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 96,142,035 km

• M1: 189,541 km (0.069 R)
• M2: 388,356 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.28 AU - 4.24 AU

Year: 2663 Days

Day: 32 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,142,035 km

• M1: 79,885 km (0.058 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.7

Radius: 13

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.67 AU - 6.75 AU

Year: 4984 Days

Day: 6.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,142,035 km

• M1: 161,715 km (0.118 R)
• M2: 846,874 km (0.095 R)
• M3: 1,357,601 km (0.081 R)
• M4: 1,818,213 km (0.076 R)
• M5: 2,944,385 km (0.056 R)
• M6: 3,834,193 km (0.118 R)
• M7: 4,822,886 km (0.045 R)
• M8: 5,725,410 km (0.115 R)
• M9: 7,596,729 km (0.108 R)
• M10: 9,689,454 km (0.102 R)
• M11: 10,742,623 km (0.102 R)
• M12: 11,384,248 km (0.118 R)
• M13: 13,857,849 km (0.087 R)
• M14: 14,826,047 km (0.06 R)
• M15: 19,403,891 km (0.11 R)
• M16: 22,769,095 km (0.087 R)
• M17: 23,757,039 km (0.058 R)
• M18: 24,407,042 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.2

Radius: 13.4

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.67 AU - 9.59 AU

Year: 8467 Days

Day: 14.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,142,035 km

• M1: 166,652 km (0.115 R)
• M2: 775,515 km (0.029 R)
• M3: 1,855,462 km (0.058 R)
• M4: 2,696,202 km (0.045 R)
• M5: 4,279,097 km (0.108 R)
• M6: 5,613,660 km (0.06 R)
• M7: 6,269,348 km (0.079 R)
• M8: 8,415,778 km (0.104 R)
• M9: 9,090,315 km (0.094 R)
• M10: 10,244,612 km (0.076 R)
• M11: 10,857,365 km (0.082 R)
• M12: 12,382,365 km (0.044 R)
• M13: 12,960,412 km (0.086 R)
• M14: 13,495,822 km (0.114 R)
• M15: 15,586,901 km (0.065 R)
• M16: 18,401,286 km (0.117 R)
• M17: 23,321,261 km (0.093 R)
• M18: 24,563,073 km (0.093 R)
• M19: 25,848,418 km (0.08 R)
• M20: 27,371,773 km (0.106 R)
• M21: 29,257,604 km (0.106 R)
• M22: 31,547,797 km (0.06 R)
• M23: 32,192,564 km (0.081 R)
• M24: 33,843,077 km (0.057 R)
• M25: 35,433,901 km (0.104 R)
• M26: 44,276,332 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.9

Radius: 6.6

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13.79 AU - 16.31 AU

Year: 21325 Days

Day: 16.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,142,035 km

• M1: 83,775 km (0.061 R)
• M2: 851,511 km (0.094 R)
• M3: 1,236,576 km (0.088 R)
• M4: 1,610,271 km (0.09 R)
• M5: 3,334,088 km (0.077 R)
• M6: 4,883,922 km (0.112 R)
• M7: 6,280,567 km (0.116 R)
• M8: 6,544,308 km (0.108 R)
• M9: 9,205,804 km (0.083 R)
• M10: 14,017,620 km (0.069 R)
• M11: 14,621,247 km (0.069 R)
• M12: 15,479,340 km (0.104 R)
• M13: 20,953,276 km (0.107 R)
• M14: 32,675,466 km (0.108 R)
• M15: 34,954,889 km (0.114 R)
• M16: 36,768,015 km (0.103 R)
• M17: 37,769,722 km (0.116 R)
• M18: 41,650,142 km (0.089 R)
• M19: 61,815,336 km (0.06 R)
• M20: 70,412,726 km (0.069 R)
• M21: 72,178,280 km (0.077 R)
• M22: 78,590,045 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.8

Radius: 7.9

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.57 AU - 20.95 AU

Year: 26191 Days

Day: 16.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,142,035 km

• M1: 102,325 km (0.097 R)
• M2: 403,316 km (0.104 R)
• M3: 889,808 km (0.115 R)
• M4: 1,865,485 km (0.117 R)
• M5: 2,368,733 km (0.103 R)
• M6: 2,665,535 km (0.106 R)
• M7: 2,931,819 km (0.078 R)
• M8: 3,487,426 km (0.109 R)
• M9: 3,741,443 km (0.117 R)
• M10: 5,082,438 km (0.101 R)
• M11: 7,841,472 km (0.08 R)
• M12: 10,653,612 km (0.119 R)
• M13: 13,216,972 km (0.029 R)
• M14: 16,428,689 km (0.118 R)
• M15: 17,237,564 km (0.103 R)
• M16: 18,934,602 km (0.081 R)
• M17: 19,723,432 km (0.077 R)
• M18: 21,366,615 km (0.092 R)
• M19: 26,718,479 km (0.095 R)
• M20: 28,726,681 km (0.077 R)
• M21: 29,767,732 km (0.116 R)
• M22: 30,430,900 km (0.063 R)
• M23: 30,968,554 km (0.109 R)
• M24: 34,764,750 km (0.053 R)
• M25: 35,352,221 km (0.078 R)
• M26: 38,078,492 km (0.079 R)
• M27: 42,259,155 km (0.078 R)
• M28: 44,805,161 km (0.108 R)
• M29: 51,518,814 km (0.084 R)
• M30: 54,816,549 km (0.108 R)
• M31: 56,416,050 km (0.094 R)
• M32: 61,187,474 km (0.105 R)
• M33: 75,620,377 km (0.108 R)
• M34: 80,380,881 km (0.089 R)
• M35: 83,750,872 km (0.067 R)
• M36: 85,337,507 km (0.108 R)
• M37: 90,217,389 km (0.116 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: 150 - 19,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit