🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.59 AU - 2.17 AU

Year: 1159 Days

Day: 25 Hours

Environment

Temp: -123 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.97 AU - 2.49 AU

Year: 1497 Days

Day: 41.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.9

Radius: 15

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.9 AU - 2.8 AU

Year: 1620 Days

Day: 10.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 79.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,483,114 km

• M1: 186,698 km (0.084 R)
• M2: 638,334 km (0.059 R)
• M3: 950,096 km (0.106 R)
• M4: 1,343,090 km (0.092 R)
• M5: 1,993,691 km (0.039 R)
• M6: 2,543,912 km (0.088 R)
• M7: 2,846,249 km (0.115 R)
• M8: 3,544,722 km (0.099 R)
• M9: 4,617,189 km (0.074 R)
• M10: 5,012,875 km (0.105 R)
• M11: 5,312,819 km (0.09 R)
• M12: 6,024,755 km (0.053 R)
• M13: 6,710,512 km (0.111 R)
• M14: 7,549,157 km (0.11 R)
• M15: 7,918,365 km (0.116 R)
• M16: 8,622,372 km (0.09 R)
• M17: 9,017,311 km (0.069 R)
• M18: 9,464,309 km (0.096 R)
• M19: 10,779,424 km (0.104 R)
• M20: 11,292,096 km (0.099 R)
• M21: 12,427,993 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.9

Radius: 14.8

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.14 AU - 2.74 AU

Year: 1714 Days

Day: 7.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,483,114 km

• M1: 185,950 km (0.103 R)
• M2: 1,064,987 km (0.037 R)
• M3: 1,553,424 km (0.063 R)
• M4: 2,082,702 km (0.11 R)
• M5: 3,951,777 km (0.111 R)
• M6: 6,882,250 km (0.111 R)
• M7: 7,217,050 km (0.088 R)
• M8: 9,061,293 km (0.029 R)
• M9: 9,470,592 km (0.058 R)
• M10: 9,814,518 km (0.084 R)
• M11: 10,114,312 km (0.063 R)
• M12: 10,469,757 km (0.11 R)
• M13: 11,146,687 km (0.111 R)
• M14: 11,654,871 km (0.062 R)
• M15: 12,397,026 km (0.077 R)
• M16: 13,162,369 km (0.108 R)

Asteroid Belt

Center: 2.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.3

Radius: 15

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.32 AU - 3.84 AU

Year: 2430 Days

Day: 9.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,483,114 km

• M1: 280,646 km (0.093 R)
• M2: 915,838 km (0.076 R)
• M3: 1,243,607 km (0.086 R)
• M4: 1,592,320 km (0.073 R)
• M5: 1,935,497 km (0.103 R)
• M6: 2,668,377 km (0.101 R)
• M7: 3,468,726 km (0.099 R)
• M8: 3,983,193 km (0.109 R)
• M9: 4,500,502 km (0.117 R)
• M10: 4,780,400 km (0.039 R)
• M11: 5,124,325 km (0.039 R)
• M12: 5,537,964 km (0.071 R)
• M13: 6,088,484 km (0.117 R)
• M14: 6,729,511 km (0.114 R)
• M15: 7,582,817 km (0.118 R)
• M16: 8,017,399 km (0.12 R)
• M17: 8,512,268 km (0.044 R)
• M18: 9,145,965 km (0.108 R)
• M19: 10,456,293 km (0.031 R)
• M20: 10,777,629 km (0.101 R)
• M21: 12,169,787 km (0.074 R)
• M22: 12,516,704 km (0.066 R)
• M23: 15,697,903 km (0.119 R)
• M24: 16,794,306 km (0.044 R)
• M25: 17,339,291 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.4

Radius: 11.4

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.99 AU - 8.37 AU

Year: 8650 Days

Day: 8.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,483,114 km

• M1: 142,118 km (0.07 R)
• M2: 552,764 km (0.066 R)
• M3: 945,459 km (0.106 R)
• M4: 1,610,571 km (0.066 R)
• M5: 1,956,591 km (0.029 R)
• M6: 3,356,228 km (0.087 R)
• M7: 4,378,430 km (0.071 R)
• M8: 4,887,662 km (0.091 R)
• M9: 8,091,599 km (0.045 R)
• M10: 9,261,455 km (0.085 R)
• M11: 11,434,214 km (0.098 R)
• M12: 12,856,441 km (0.106 R)
• M13: 15,676,062 km (0.112 R)
• M14: 16,556,744 km (0.037 R)
• M15: 17,212,432 km (0.09 R)
• M16: 20,820,134 km (0.089 R)
• M17: 22,444,917 km (0.068 R)
• M18: 25,072,454 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.9

Radius: 8.8

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.85 AU - 9.53 AU

Year: 10538 Days

Day: 9.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,483,114 km

• M1: 145,708 km (0.118 R)
• M2: 360,830 km (0.063 R)
• M3: 536,757 km (0.081 R)
• M4: 759,060 km (0.044 R)
• M5: 1,219,223 km (0.092 R)
• M6: 2,371,575 km (0.101 R)
• M7: 2,895,168 km (0.082 R)
• M8: 3,685,942 km (0.067 R)
• M9: 4,156,577 km (0.054 R)
• M10: 4,958,721 km (0.113 R)
• M11: 5,213,635 km (0.082 R)
• M12: 5,387,019 km (0.032 R)
• M13: 6,945,680 km (0.108 R)
• M14: 7,521,482 km (0.033 R)
• M15: 8,930,394 km (0.066 R)
• M16: 10,791,093 km (0.083 R)
• M17: 11,550,751 km (0.111 R)
• M18: 13,564,338 km (0.108 R)
• M19: 13,939,380 km (0.096 R)
• M20: 15,740,838 km (0.041 R)
• M21: 16,400,115 km (0.069 R)
• M22: 17,020,647 km (0.036 R)
• M23: 18,188,408 km (0.039 R)
• M24: 18,732,047 km (0.112 R)
• M25: 20,240,293 km (0.1 R)
• M26: 21,103,622 km (0.07 R)
• M27: 22,763,560 km (0.038 R)
• M28: 24,549,310 km (0.075 R)
• M29: 28,122,156 km (0.085 R)
• M30: 28,798,039 km (0.094 R)
• M31: 32,876,376 km (0.047 R)
• M32: 34,792,725 km (0.085 R)
• M33: 36,075,078 km (0.073 R)
• M34: 38,946,459 km (0.118 R)
• M35: 39,661,687 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.4

Radius: 5.2

Gravity: 15.81 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 11.46 AU - 15.76 AU

Year: 22574 Days

Day: 20.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 70,483,114 km

• M1: 84,972 km (0.117 R)
• M2: 326,722 km (0.069 R)
• M3: 597,643 km (0.102 R)
• M4: 826,379 km (0.115 R)
• M5: 948,002 km (0.111 R)
• M6: 1,061,846 km (0.119 R)
• M7: 3,111,187 km (0.044 R)
• M8: 5,312,819 km (0.041 R)
• M9: 5,824,593 km (0.09 R)
• M10: 5,986,907 km (0.087 R)
• M11: 6,658,302 km (0.071 R)
• M12: 7,007,613 km (0.058 R)
• M13: 7,920,310 km (0.108 R)
• M14: 9,241,708 km (0.119 R)
• M15: 11,387,988 km (0.11 R)
• M16: 12,904,013 km (0.09 R)
• M17: 13,024,589 km (0.09 R)
• M18: 15,952,818 km (0.117 R)
• M19: 18,741,472 km (0.105 R)
• M20: 19,105,742 km (0.085 R)
• M21: 21,990,438 km (0.087 R)
• M22: 22,147,965 km (0.035 R)
• M23: 22,385,077 km (0.107 R)
• M24: 25,246,585 km (0.076 R)
• M25: 29,633,693 km (0.114 R)
• M26: 29,999,759 km (0.093 R)
• M27: 33,688,094 km (0.039 R)
• M28: 34,866,028 km (0.033 R)
• M29: 36,569,648 km (0.068 R)
• M30: 37,180,606 km (0.047 R)
• M31: 39,464,068 km (0.059 R)
• M32: 39,886,532 km (0.103 R)
• M33: 41,383,109 km (0.086 R)
• M34: 42,907,212 km (0.071 R)
• M35: 43,901,590 km (0.082 R)
• M36: 46,266,283 km (0.066 R)
• M37: 48,342,402 km (0.104 R)
• M38: 51,783,453 km (0.107 R)
• M39: 54,720,657 km (0.076 R)
• M40: 67,694,532 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 19,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit