🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.17 AU - 1.51 AU

Year: 581 Days

Day: 26 Hours

Environment

Temp: -41 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.62 AU - 2.6 AU

Year: 1149 Days

Day: 47.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.1 AU - 3 AU

Year: 1526 Days

Day: 47.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.96 AU - 3.22 AU

Year: 2035 Days

Day: 18.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.17 AU - 4.21 AU

Year: 3214 Days

Day: 36.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.6

Radius: 11.2

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.54 AU - 6.6 AU

Year: 4926 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,735,843 km

• M1: 139,575 km (0.085 R)
• M2: 542,292 km (0.108 R)
• M3: 1,261,708 km (0.088 R)
• M4: 2,510,252 km (0.116 R)
• M5: 3,491,016 km (0.11 R)
• M6: 3,986,185 km (0.114 R)
• M7: 4,476,866 km (0.112 R)
• M8: 5,062,691 km (0.045 R)
• M9: 5,432,497 km (0.085 R)
• M10: 6,719,188 km (0.088 R)
• M11: 7,416,165 km (0.027 R)
• M12: 8,630,900 km (0.113 R)
• M13: 8,995,320 km (0.098 R)
• M14: 9,540,006 km (0.083 R)
• M15: 17,971,043 km (0.118 R)
• M16: 18,835,868 km (0.096 R)
• M17: 19,658,656 km (0.084 R)
• M18: 22,498,473 km (0.104 R)
• M19: 25,934,885 km (0.057 R)
• M20: 27,997,541 km (0.093 R)
• M21: 28,888,546 km (0.106 R)
• M22: 30,074,857 km (0.091 R)
• M23: 31,962,931 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370

Radius: 8.7

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.44 AU - 11.02 AU

Year: 13171 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,735,843 km

• M1: 110,553 km (0.102 R)
• M2: 455,226 km (0.032 R)
• M3: 1,157,588 km (0.053 R)
• M4: 1,515,875 km (0.114 R)
• M5: 2,046,648 km (0.108 R)
• M6: 5,187,157 km (0.115 R)
• M7: 9,381,282 km (0.025 R)
• M8: 11,865,505 km (0.069 R)
• M9: 13,501,058 km (0.072 R)
• M10: 13,932,498 km (0.099 R)
• M11: 14,436,643 km (0.09 R)
• M12: 16,436,318 km (0.104 R)
• M13: 20,570,006 km (0.113 R)
• M14: 21,975,927 km (0.107 R)
• M15: 22,745,758 km (0.115 R)
• M16: 24,702,797 km (0.059 R)
• M17: 25,441,511 km (0.116 R)
• M18: 26,005,196 km (0.114 R)
• M19: 27,746,067 km (0.055 R)
• M20: 29,977,768 km (0.105 R)
• M21: 32,217,098 km (0.069 R)
• M22: 33,098,678 km (0.086 R)
• M23: 39,851,975 km (0.11 R)
• M24: 40,739,839 km (0.065 R)
• M25: 42,555,059 km (0.098 R)
• M26: 45,240,790 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.3

Radius: 12.1

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.07 AU - 13.11 AU

Year: 14786 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,735,843 km

• M1: 157,227 km (0.09 R)
• M2: 793,168 km (0.115 R)
• M3: 1,301,352 km (0.094 R)
• M4: 2,218,088 km (0.12 R)
• M5: 2,783,119 km (0.094 R)
• M6: 3,388,541 km (0.096 R)
• M7: 3,810,407 km (0.099 R)
• M8: 4,558,995 km (0.096 R)
• M9: 5,863,339 km (0.098 R)
• M10: 6,559,567 km (0.113 R)
• M11: 7,310,250 km (0.09 R)
• M12: 8,315,697 km (0.078 R)
• M13: 8,773,915 km (0.093 R)
• M14: 9,411,202 km (0.119 R)
• M15: 14,332,074 km (0.089 R)
• M16: 15,672,471 km (0.087 R)
• M17: 17,837,302 km (0.116 R)
• M18: 19,743,029 km (0.101 R)
• M19: 22,752,490 km (0.078 R)
• M20: 23,148,924 km (0.113 R)
• M21: 27,372,072 km (0.047 R)
• M22: 29,901,024 km (0.061 R)
• M23: 31,712,205 km (0.117 R)
• M24: 49,907,046 km (0.102 R)
• M25: 53,143,596 km (0.092 R)
• M26: 56,880,850 km (0.099 R)
• M27: 62,131,736 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.2

Radius: 4.6

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.12 AU - 18.3 AU

Year: 21142 Days

Day: 22.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,735,843 km

• M1: 78,988 km (0.118 R)
• M2: 224,846 km (0.087 R)
• M3: 387,309 km (0.052 R)
• M4: 930,349 km (0.078 R)
• M5: 1,891,665 km (0.09 R)
• M6: 2,512,795 km (0.069 R)
• M7: 2,914,316 km (0.116 R)
• M8: 3,685,493 km (0.095 R)
• M9: 3,870,845 km (0.033 R)
• M10: 5,182,070 km (0.055 R)
• M11: 5,517,020 km (0.095 R)
• M12: 6,962,135 km (0.051 R)
• M13: 7,537,190 km (0.117 R)
• M14: 8,367,607 km (0.112 R)
• M15: 11,897,070 km (0.085 R)
• M16: 12,420,214 km (0.094 R)
• M17: 14,017,470 km (0.057 R)
• M18: 18,445,567 km (0.107 R)
• M19: 20,188,233 km (0.102 R)
• M20: 24,643,856 km (0.101 R)
• M21: 25,018,748 km (0.1 R)
• M22: 30,673,847 km (0.051 R)
• M23: 33,796,553 km (0.097 R)
• M24: 35,079,055 km (0.106 R)
• M25: 38,741,361 km (0.083 R)
• M26: 41,981,501 km (0.097 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 16,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit