🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.63 AU - 0.93 AU

Year: 249 Days

Day: 35.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,281,177 km

• M1: 516,262 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.92 AU - 1 AU

Year: 340 Days

Day: 40.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,281,177 km

• M1: 60,886 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.14 AU - 1.52 AU

Year: 555 Days

Day: 36.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.76 AU - 1.94 AU

Year: 910 Days

Day: 30.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.27 AU - 3.55 AU

Year: 2277 Days

Day: 19 Hours

Environment

Temp: -105 °C

Axial Tilt: 174.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.44 AU - 4.68 AU

Year: 2959 Days

Day: 27.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,281,177 km

• M1: 262,095 km (0.116 R)
• M2: 411,245 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.6

Radius: 14.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.51 AU - 5.61 AU

Year: 4116 Days

Day: 6.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,281,177 km

• M1: 176,077 km (0.09 R)
• M2: 668,852 km (0.079 R)
• M3: 1,424,770 km (0.112 R)
• M4: 1,954,197 km (0.106 R)
• M5: 2,505,764 km (0.113 R)
• M6: 3,106,699 km (0.102 R)
• M7: 3,741,144 km (0.046 R)
• M8: 4,531,020 km (0.114 R)
• M9: 5,403,176 km (0.084 R)
• M10: 7,715,361 km (0.042 R)
• M11: 8,304,028 km (0.112 R)
• M12: 8,774,364 km (0.076 R)
• M13: 9,300,649 km (0.115 R)
• M14: 10,458,238 km (0.104 R)
• M15: 12,349,005 km (0.073 R)
• M16: 14,150,313 km (0.074 R)
• M17: 16,798,046 km (0.025 R)
• M18: 18,390,365 km (0.114 R)
• M19: 19,067,296 km (0.088 R)
• M20: 20,601,721 km (0.08 R)
• M21: 21,399,227 km (0.069 R)
• M22: 22,079,449 km (0.086 R)
• M23: 23,055,874 km (0.102 R)
• M24: 23,626,740 km (0.119 R)

Asteroid Belt

Center: 6.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.2

Radius: 11.2

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.99 AU - 9.63 AU

Year: 8663 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,281,177 km

• M1: 139,276 km (0.106 R)
• M2: 616,792 km (0.103 R)
• M3: 1,082,191 km (0.1 R)
• M4: 2,118,904 km (0.102 R)
• M5: 2,971,463 km (0.091 R)
• M6: 5,346,329 km (0.108 R)
• M7: 5,885,779 km (0.09 R)
• M8: 6,424,181 km (0.074 R)
• M9: 7,153,172 km (0.104 R)
• M10: 8,238,953 km (0.088 R)
• M11: 8,684,755 km (0.084 R)
• M12: 9,431,398 km (0.034 R)
• M13: 10,527,501 km (0.044 R)
• M14: 10,893,567 km (0.038 R)
• M15: 11,873,882 km (0.116 R)
• M16: 12,501,445 km (0.112 R)
• M17: 13,271,276 km (0.044 R)
• M18: 14,135,503 km (0.111 R)
• M19: 21,938,528 km (0.115 R)
• M20: 22,970,903 km (0.114 R)
• M21: 24,947,390 km (0.11 R)
• M22: 30,697,633 km (0.117 R)
• M23: 31,231,248 km (0.115 R)
• M24: 33,765,885 km (0.05 R)
• M25: 34,678,881 km (0.077 R)
• M26: 40,761,231 km (0.096 R)
• M27: 41,535,699 km (0.09 R)
• M28: 42,981,263 km (0.075 R)
• M29: 44,596,023 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.7

Radius: 3.1

Gravity: 58.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 17.48 AU - 18.68 AU

Year: 27803 Days

Day: 19.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,281,177 km

• M1: 42,635 km (0.114 R)
• M2: 1,060,200 km (0.06 R)
• M3: 1,648,718 km (0.12 R)
• M4: 2,175,003 km (0.1 R)
• M5: 2,599,562 km (0.102 R)
• M6: 4,307,371 km (0.106 R)
• M7: 4,933,738 km (0.094 R)
• M8: 7,026,911 km (0.066 R)
• M9: 7,274,047 km (0.085 R)
• M10: 7,527,017 km (0.115 R)
• M11: 14,445,619 km (0.097 R)
• M12: 14,604,492 km (0.082 R)
• M13: 15,917,961 km (0.057 R)
• M14: 16,516,652 km (0.096 R)
• M15: 26,421,826 km (0.102 R)
• M16: 36,490,212 km (0.064 R)
• M17: 39,509,695 km (0.109 R)
• M18: 41,559,036 km (0.099 R)
• M19: 43,843,994 km (0.08 R)
• M20: 60,768,749 km (0.074 R)
• M21: 74,497,196 km (0.119 R)
• M22: 85,142,581 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.3

Radius: 3

Gravity: 38.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 16.85 AU - 19.31 AU

Year: 27803 Days

Day: 18.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,281,177 km

• M1: 61,036 km (0.119 R)
• M2: 222,452 km (0.083 R)
• M3: 3,181,199 km (0.111 R)
• M4: 4,604,473 km (0.051 R)
• M5: 5,376,398 km (0.087 R)
• M6: 5,732,291 km (0.055 R)
• M7: 6,188,266 km (0.105 R)
• M8: 6,359,854 km (0.052 R)
• M9: 6,893,919 km (0.115 R)
• M10: 11,050,196 km (0.11 R)
• M11: 15,101,307 km (0.051 R)
• M12: 15,256,290 km (0.072 R)
• M13: 15,886,995 km (0.118 R)
• M14: 17,032,316 km (0.072 R)
• M15: 24,116,374 km (0.045 R)
• M16: 24,755,605 km (0.052 R)
• M17: 28,829,903 km (0.048 R)
• M18: 29,308,467 km (0.087 R)
• M19: 33,591,903 km (0.072 R)
• M20: 45,435,716 km (0.104 R)
• M21: 47,563,446 km (0.106 R)
• M22: 59,396,339 km (0.095 R)
• M23: 60,365,284 km (0.055 R)
• M24: 60,560,210 km (0.082 R)
• M25: 69,136,058 km (0.116 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 13,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit