🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.67 AU - 1.01 AU

Year: 287 Days

Day: 25.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,457,523 km

• M1: 53,556 km (0.106 R)
• M2: 471,233 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.81 AU - 1.27 AU

Year: 395 Days

Day: 29.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,457,523 km

• M1: 828,922 km (0.093 R)

Asteroid Belt

Center: 3.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.7

Radius: 12.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.7 AU - 6.04 AU

Year: 4639 Days

Day: 12.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,457,523 km

• M1: 156,779 km (0.078 R)
• M2: 640,877 km (0.08 R)
• M3: 1,675,646 km (0.079 R)
• M4: 2,937,803 km (0.084 R)
• M5: 3,564,319 km (0.109 R)
• M6: 5,905,825 km (0.034 R)
• M7: 6,347,886 km (0.07 R)
• M8: 8,019,493 km (0.083 R)
• M9: 8,415,479 km (0.045 R)
• M10: 11,118,114 km (0.099 R)
• M11: 12,355,438 km (0.045 R)
• M12: 12,787,626 km (0.051 R)
• M13: 13,180,320 km (0.108 R)
• M14: 14,249,496 km (0.08 R)
• M15: 15,708,076 km (0.095 R)
• M16: 17,086,321 km (0.05 R)
• M17: 18,171,653 km (0.05 R)
• M18: 18,794,280 km (0.086 R)
• M19: 23,631,676 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.1

Radius: 9.3

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.89 AU - 7.19 AU

Year: 5534 Days

Day: 10.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,457,523 km

• M1: 115,639 km (0.066 R)
• M2: 518,357 km (0.114 R)
• M3: 891,304 km (0.082 R)
• M4: 1,195,736 km (0.106 R)
• M5: 1,552,377 km (0.075 R)
• M6: 2,174,555 km (0.095 R)
• M7: 3,337,080 km (0.078 R)
• M8: 3,981,847 km (0.063 R)
• M9: 5,563,694 km (0.102 R)
• M10: 6,395,010 km (0.114 R)
• M11: 8,303,131 km (0.117 R)
• M12: 9,484,355 km (0.119 R)
• M13: 12,023,929 km (0.109 R)
• M14: 12,487,383 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261

Radius: 8.3

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.83 AU - 7.55 AU

Year: 6451 Days

Day: 10.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 170.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,457,523 km

• M1: 103,223 km (0.104 R)
• M2: 413,489 km (0.111 R)
• M3: 1,298,809 km (0.06 R)
• M4: 2,017,626 km (0.044 R)
• M5: 2,473,601 km (0.079 R)
• M6: 4,240,202 km (0.05 R)
• M7: 5,628,919 km (0.083 R)
• M8: 10,031,734 km (0.04 R)
• M9: 11,091,635 km (0.116 R)
• M10: 11,853,836 km (0.092 R)
• M11: 12,602,723 km (0.069 R)
• M12: 13,037,454 km (0.092 R)
• M13: 14,091,222 km (0.041 R)
• M14: 22,187,309 km (0.084 R)
• M15: 23,179,143 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.9

Radius: 10.6

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.33 AU - 9.53 AU

Year: 9124 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,457,523 km

• M1: 132,693 km (0.104 R)
• M2: 539,749 km (0.095 R)
• M3: 1,514,230 km (0.103 R)
• M4: 2,029,594 km (0.109 R)
• M5: 2,557,376 km (0.03 R)
• M6: 4,479,858 km (0.092 R)
• M7: 6,082,649 km (0.119 R)
• M8: 8,566,124 km (0.07 R)
• M9: 9,361,236 km (0.051 R)
• M10: 14,639,648 km (0.103 R)
• M11: 26,730,447 km (0.091 R)
• M12: 27,315,374 km (0.071 R)
• M13: 29,297,247 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.8

Radius: 6.7

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.29 AU - 16.69 AU

Year: 19507 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,457,523 km

• M1: 83,326 km (0.04 R)
• M2: 321,037 km (0.075 R)
• M3: 622,327 km (0.115 R)
• M4: 1,448,706 km (0.099 R)
• M5: 1,948,063 km (0.109 R)
• M6: 2,556,478 km (0.119 R)
• M7: 3,052,844 km (0.073 R)
• M8: 3,783,181 km (0.112 R)
• M9: 4,459,961 km (0.088 R)
• M10: 4,827,374 km (0.072 R)
• M11: 6,460,085 km (0.118 R)
• M12: 7,892,185 km (0.108 R)
• M13: 8,784,686 km (0.084 R)
• M14: 9,202,363 km (0.075 R)
• M15: 10,887,135 km (0.119 R)
• M16: 14,135,353 km (0.094 R)
• M17: 15,749,514 km (0.098 R)
• M18: 16,601,025 km (0.053 R)
• M19: 17,893,850 km (0.087 R)
• M20: 19,078,964 km (0.077 R)
• M21: 20,135,724 km (0.067 R)
• M22: 26,438,282 km (0.088 R)
• M23: 28,197,104 km (0.099 R)
• M24: 33,559,739 km (0.116 R)
• M25: 36,813,942 km (0.116 R)
• M26: 37,761,495 km (0.089 R)
• M27: 38,586,527 km (0.067 R)
• M28: 38,864,180 km (0.09 R)
• M29: 53,471,814 km (0.074 R)
• M30: 56,811,437 km (0.096 R)
• M31: 60,287,344 km (0.103 R)
• M32: 61,602,907 km (0.082 R)
• M33: 62,363,164 km (0.108 R)
• M34: 65,466,871 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 14,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit