🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.64 AU - 0.8 AU

Year: 219 Days

Day: 12.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.29 AU - 1.75 AU

Year: 671 Days

Day: 23.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,305,612 km

• M1: 18,401 km (0.038 R)
• M2: 423,063 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.4 AU - 2.16 AU

Year: 851 Days

Day: 22.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.58 AU - 3.38 AU

Year: 1842 Days

Day: 27.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.6

Radius: 13

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.82 AU - 7.96 AU

Year: 5785 Days

Day: 13.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,305,612 km

• M1: 162,164 km (0.094 R)
• M2: 581,038 km (0.119 R)
• M3: 1,039,855 km (0.085 R)
• M4: 1,460,075 km (0.04 R)
• M5: 2,238,283 km (0.06 R)
• M6: 3,069,599 km (0.092 R)
• M7: 3,640,464 km (0.111 R)
• M8: 4,495,416 km (0.059 R)
• M9: 5,075,257 km (0.108 R)
• M10: 5,591,669 km (0.046 R)
• M11: 6,083,248 km (0.074 R)
• M12: 8,272,313 km (0.071 R)
• M13: 9,343,883 km (0.101 R)
• M14: 10,291,735 km (0.106 R)
• M15: 10,899,402 km (0.1 R)
• M16: 12,234,413 km (0.054 R)
• M17: 14,788,049 km (0.043 R)
• M18: 22,547,092 km (0.048 R)
• M19: 27,247,158 km (0.075 R)

Asteroid Belt

Center: 9.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.8

Radius: 11.6

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.48 AU - 13.08 AU

Year: 14481 Days

Day: 11.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 32,305,612 km

• M1: 146,157 km (0.042 R)
• M2: 769,531 km (0.102 R)
• M3: 1,250,638 km (0.115 R)
• M4: 1,707,211 km (0.101 R)
• M5: 2,078,812 km (0.084 R)
• M6: 2,592,681 km (0.053 R)
• M7: 3,063,914 km (0.082 R)
• M8: 3,819,832 km (0.076 R)
• M9: 4,465,347 km (0.097 R)
• M10: 5,400,782 km (0.084 R)
• M11: 5,778,816 km (0.114 R)
• M12: 6,758,981 km (0.062 R)
• M13: 7,518,191 km (0.083 R)
• M14: 13,454,384 km (0.114 R)
• M15: 14,294,675 km (0.098 R)
• M16: 17,350,211 km (0.092 R)
• M17: 21,373,646 km (0.091 R)
• M18: 22,907,772 km (0.102 R)
• M19: 23,501,526 km (0.103 R)
• M20: 24,105,602 km (0.025 R)
• M21: 25,660,972 km (0.084 R)
• M22: 26,625,878 km (0.052 R)
• M23: 29,086,015 km (0.113 R)
• M24: 43,539,563 km (0.069 R)
• M25: 44,451,063 km (0.068 R)
• M26: 48,548,099 km (0.078 R)
• M27: 50,521,295 km (0.11 R)
• M28: 51,696,686 km (0.118 R)
• M29: 55,509,636 km (0.1 R)
• M30: 56,761,172 km (0.088 R)
• M31: 57,848,749 km (0.101 R)
• M32: 60,252,786 km (0.086 R)
• M33: 62,338,480 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.7

Radius: 10.4

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.58 AU - 13.24 AU

Year: 14721 Days

Day: 6 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,305,612 km

• M1: 129,402 km (0.11 R)
• M2: 696,976 km (0.071 R)
• M3: 1,063,491 km (0.089 R)
• M4: 1,492,837 km (0.043 R)
• M5: 1,905,278 km (0.069 R)
• M6: 2,264,014 km (0.075 R)
• M7: 2,986,123 km (0.086 R)
• M8: 5,363,383 km (0.085 R)
• M9: 5,769,391 km (0.062 R)
• M10: 7,273,000 km (0.074 R)
• M11: 9,022,696 km (0.106 R)
• M12: 11,695,711 km (0.098 R)
• M13: 12,791,964 km (0.113 R)
• M14: 17,499,061 km (0.115 R)
• M15: 24,422,301 km (0.064 R)
• M16: 26,208,350 km (0.117 R)
• M17: 27,479,483 km (0.099 R)
• M18: 31,213,596 km (0.082 R)
• M19: 32,864,857 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988

Radius: 11.9

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 11.86 AU - 12.32 AU

Year: 15056 Days

Day: 11.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,305,612 km

• M1: 149,299 km (0.108 R)
• M2: 978,370 km (0.037 R)
• M3: 1,439,431 km (0.08 R)
• M4: 2,474,349 km (0.075 R)
• M5: 3,297,436 km (0.118 R)
• M6: 3,773,307 km (0.059 R)
• M7: 6,320,211 km (0.11 R)
• M8: 7,950,528 km (0.078 R)
• M9: 8,398,574 km (0.077 R)
• M10: 9,732,688 km (0.113 R)
• M11: 12,024,228 km (0.087 R)
• M12: 17,068,070 km (0.057 R)
• M13: 18,671,759 km (0.113 R)
• M14: 19,735,101 km (0.111 R)
• M15: 21,885,271 km (0.109 R)
• M16: 22,471,096 km (0.096 R)
• M17: 23,369,132 km (0.117 R)
• M18: 26,536,418 km (0.072 R)
• M19: 30,701,971 km (0.087 R)
• M20: 34,490,836 km (0.059 R)
• M21: 35,151,161 km (0.082 R)
• M22: 37,045,370 km (0.098 R)
• M23: 38,580,543 km (0.098 R)
• M24: 40,012,643 km (0.091 R)
• M25: 48,199,836 km (0.113 R)
• M26: 51,903,131 km (0.064 R)
• M27: 55,430,798 km (0.052 R)
• M28: 57,622,407 km (0.068 R)
• M29: 65,950,221 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.5

Radius: 12.4

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.75 AU - 12.79 AU

Year: 15394 Days

Day: 8.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,305,612 km

• M1: 220,058 km (0.097 R)
• M2: 662,569 km (0.114 R)
• M3: 1,075,459 km (0.086 R)
• M4: 2,135,659 km (0.085 R)
• M5: 2,570,391 km (0.092 R)
• M6: 2,968,321 km (0.093 R)
• M7: 3,470,970 km (0.115 R)
• M8: 5,620,990 km (0.115 R)
• M9: 6,045,998 km (0.115 R)
• M10: 7,309,352 km (0.086 R)
• M11: 7,779,837 km (0.098 R)
• M12: 10,308,340 km (0.093 R)
• M13: 11,372,281 km (0.069 R)
• M14: 12,005,229 km (0.104 R)
• M15: 15,647,638 km (0.086 R)
• M16: 16,554,052 km (0.075 R)
• M17: 20,391,087 km (0.11 R)
• M18: 28,245,574 km (0.115 R)
• M19: 28,867,153 km (0.073 R)
• M20: 30,507,643 km (0.075 R)
• M21: 31,445,323 km (0.043 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 20,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit