🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.47 AU - 0.55 AU

Year: 129 Days

Day: 33.3 Hours

Environment

Temp: 243 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,526,702 km

• M1: 35,006 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.48 AU - 0.6 AU

Year: 140 Days

Day: 42 Hours

Environment

Temp: 193 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.02 AU - 1.02 AU

Year: 364 Days

Day: 32.3 Hours

Environment

Temp: 111 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.49 AU - 1.65 AU

Year: 695 Days

Day: 39.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.32 AU - 1.96 AU

Year: 742 Days

Day: 20.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 178.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.1

Radius: 13.7

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.8 AU - 6.1 AU

Year: 5125 Days

Day: 6.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,526,702 km

• M1: 170,392 km (0.111 R)
• M2: 643,420 km (0.084 R)
• M3: 1,258,417 km (0.072 R)
• M4: 1,916,648 km (0.072 R)
• M5: 2,442,784 km (0.063 R)
• M6: 3,913,929 km (0.103 R)
• M7: 4,563,034 km (0.106 R)
• M8: 5,010,631 km (0.102 R)
• M9: 5,831,475 km (0.09 R)
• M10: 6,417,599 km (0.028 R)
• M11: 7,135,370 km (0.105 R)
• M12: 7,806,914 km (0.099 R)
• M13: 8,911,096 km (0.117 R)
• M14: 10,235,337 km (0.092 R)
• M15: 11,471,464 km (0.109 R)
• M16: 12,259,695 km (0.111 R)
• M17: 13,653,199 km (0.076 R)
• M18: 15,047,003 km (0.084 R)
• M19: 16,206,985 km (0.054 R)
• M20: 17,883,977 km (0.097 R)
• M21: 18,526,948 km (0.072 R)
• M22: 19,859,417 km (0.04 R)
• M23: 20,422,503 km (0.111 R)
• M24: 20,996,211 km (0.095 R)
• M25: 22,918,394 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.3

Radius: 12.2

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.2 AU - 7.82 AU

Year: 6554 Days

Day: 9.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,526,702 km

• M1: 154,535 km (0.113 R)
• M2: 559,795 km (0.029 R)
• M3: 1,115,851 km (0.114 R)
• M4: 1,649,167 km (0.071 R)
• M5: 2,244,866 km (0.109 R)
• M6: 3,183,592 km (0.057 R)
• M7: 4,558,696 km (0.093 R)
• M8: 6,177,195 km (0.092 R)
• M9: 7,383,253 km (0.08 R)
• M10: 8,441,658 km (0.059 R)
• M11: 9,719,822 km (0.098 R)
• M12: 11,347,148 km (0.073 R)
• M13: 11,850,395 km (0.112 R)
• M14: 13,149,054 km (0.058 R)
• M15: 13,962,268 km (0.072 R)
• M16: 14,593,871 km (0.091 R)
• M17: 15,134,667 km (0.071 R)
• M18: 16,545,524 km (0.096 R)
• M19: 17,015,112 km (0.105 R)
• M20: 18,227,753 km (0.071 R)
• M21: 18,728,756 km (0.074 R)
• M22: 21,859,540 km (0.065 R)
• M23: 24,482,290 km (0.118 R)
• M24: 25,869,361 km (0.066 R)
• M25: 26,343,138 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.6

Radius: 11.9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.59 AU - 11.05 AU

Year: 11706 Days

Day: 10.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,526,702 km

• M1: 147,952 km (0.078 R)
• M2: 589,116 km (0.119 R)
• M3: 1,257,520 km (0.068 R)
• M4: 1,924,726 km (0.072 R)
• M5: 3,966,588 km (0.042 R)
• M6: 4,403,862 km (0.095 R)
• M7: 5,978,529 km (0.063 R)
• M8: 8,512,418 km (0.096 R)
• M9: 9,024,342 km (0.077 R)
• M10: 9,693,044 km (0.084 R)
• M11: 10,587,341 km (0.034 R)
• M12: 12,324,022 km (0.093 R)
• M13: 12,758,903 km (0.051 R)
• M14: 15,586,752 km (0.112 R)
• M15: 16,224,637 km (0.07 R)
• M16: 20,123,606 km (0.102 R)
• M17: 21,188,145 km (0.119 R)
• M18: 21,971,140 km (0.101 R)
• M19: 22,692,351 km (0.088 R)
• M20: 24,692,774 km (0.086 R)
• M21: 26,627,224 km (0.081 R)
• M22: 31,295,875 km (0.106 R)
• M23: 32,311,345 km (0.098 R)
• M24: 33,558,991 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.6

Radius: 9.5

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.55 AU - 12.69 AU

Year: 13093 Days

Day: 9.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,526,702 km

• M1: 118,482 km (0.074 R)
• M2: 617,091 km (0.086 R)
• M3: 1,171,950 km (0.119 R)
• M4: 1,517,970 km (0.067 R)
• M5: 3,177,010 km (0.085 R)
• M6: 3,701,051 km (0.036 R)
• M7: 7,312,942 km (0.073 R)
• M8: 8,137,376 km (0.101 R)
• M9: 8,595,445 km (0.08 R)
• M10: 9,664,172 km (0.103 R)
• M11: 17,396,587 km (0.084 R)
• M12: 19,180,093 km (0.12 R)
• M13: 19,992,259 km (0.068 R)
• M14: 25,161,464 km (0.053 R)
• M15: 30,936,092 km (0.034 R)
• M16: 37,662,162 km (0.089 R)
• M17: 45,301,826 km (0.12 R)
• M18: 45,873,738 km (0.104 R)
• M19: 48,209,859 km (0.111 R)
• M20: 52,173,155 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.9

Radius: 4.5

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 16.98 AU - 21.6 AU

Year: 29916 Days

Day: 21.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,526,702 km

• M1: 71,657 km (0.115 R)
• M2: 362,924 km (0.07 R)
• M3: 767,587 km (0.066 R)
• M4: 1,245,103 km (0.059 R)
• M5: 1,427,313 km (0.039 R)
• M6: 1,611,319 km (0.088 R)
• M7: 2,300,965 km (0.095 R)
• M8: 2,734,350 km (0.111 R)
• M9: 3,565,665 km (0.077 R)
• M10: 5,940,531 km (0.114 R)
• M11: 6,337,115 km (0.06 R)
• M12: 7,864,809 km (0.118 R)
• M13: 9,251,581 km (0.026 R)
• M14: 9,947,660 km (0.099 R)
• M15: 11,085,651 km (0.065 R)
• M16: 11,383,201 km (0.119 R)
• M17: 15,976,005 km (0.064 R)
• M18: 16,355,685 km (0.103 R)
• M19: 16,819,139 km (0.081 R)
• M20: 17,132,995 km (0.035 R)
• M21: 22,794,976 km (0.071 R)
• M22: 24,558,435 km (0.106 R)
• M23: 25,991,433 km (0.109 R)
• M24: 27,479,184 km (0.106 R)
• M25: 34,879,791 km (0.095 R)
• M26: 36,425,286 km (0.072 R)
• M27: 45,749,123 km (0.099 R)
• M28: 48,542,714 km (0.029 R)
• M29: 50,792,516 km (0.113 R)
• M30: 53,279,282 km (0.056 R)
• M31: 57,071,288 km (0.116 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 18,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit