🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.5 AU - 0.52 AU

Year: 140 Days

Day: 12 Hours

Environment

Temp: 181 °C

Axial Tilt: 79.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.55 AU - 0.59 AU

Year: 166 Days

Day: 16.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,704,336 km

• M1: 184,753 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.68 AU - 0.84 AU

Year: 255 Days

Day: 26.9 Hours

Environment

Temp: 119 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.02 AU - 2.94 AU

Year: 1504 Days

Day: 18.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 56.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.9

Radius: 9.9

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.02 AU - 5.84 AU

Year: 4214 Days

Day: 8.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,704,336 km

• M1: 123,119 km (0.093 R)
• M2: 445,054 km (0.095 R)
• M3: 1,105,079 km (0.08 R)
• M4: 2,909,978 km (0.106 R)
• M5: 3,489,969 km (0.103 R)
• M6: 4,105,863 km (0.117 R)
• M7: 7,917,318 km (0.072 R)
• M8: 8,518,252 km (0.12 R)
• M9: 9,217,473 km (0.098 R)
• M10: 15,907,340 km (0.117 R)
• M11: 16,659,518 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.9

Radius: 10.1

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.52 AU - 6.48 AU

Year: 4966 Days

Day: 7 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,704,336 km

• M1: 141,968 km (0.081 R)
• M2: 648,806 km (0.088 R)
• M3: 1,627,924 km (0.075 R)
• M4: 2,184,578 km (0.093 R)
• M5: 2,508,307 km (0.12 R)
• M6: 3,054,789 km (0.112 R)
• M7: 3,504,779 km (0.072 R)
• M8: 3,928,590 km (0.085 R)
• M9: 4,641,424 km (0.073 R)
• M10: 5,584,489 km (0.113 R)
• M11: 8,110,000 km (0.116 R)
• M12: 8,535,606 km (0.106 R)
• M13: 10,299,514 km (0.089 R)
• M14: 12,143,607 km (0.118 R)
• M15: 12,701,458 km (0.12 R)
• M16: 13,170,297 km (0.076 R)
• M17: 14,087,631 km (0.047 R)
• M18: 15,690,573 km (0.073 R)
• M19: 16,352,394 km (0.104 R)
• M20: 18,055,865 km (0.112 R)
• M21: 18,916,800 km (0.071 R)
• M22: 23,018,026 km (0.029 R)
• M23: 26,563,047 km (0.112 R)
• M24: 30,179,575 km (0.093 R)
• M25: 31,297,071 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.7

Radius: 13.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.48 AU - 7.52 AU

Year: 6380 Days

Day: 11 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,704,336 km

• M1: 172,935 km (0.115 R)
• M2: 637,137 km (0.099 R)
• M3: 1,307,336 km (0.083 R)
• M4: 2,495,143 km (0.043 R)
• M5: 3,932,629 km (0.086 R)
• M6: 5,143,923 km (0.043 R)
• M7: 5,927,516 km (0.094 R)
• M8: 7,060,421 km (0.041 R)
• M9: 7,516,246 km (0.109 R)
• M10: 11,047,803 km (0.106 R)
• M11: 14,306,643 km (0.12 R)
• M12: 17,325,977 km (0.058 R)
• M13: 20,463,942 km (0.047 R)
• M14: 22,353,662 km (0.116 R)
• M15: 23,572,884 km (0.095 R)
• M16: 25,977,969 km (0.064 R)
• M17: 26,478,075 km (0.115 R)
• M18: 27,239,977 km (0.101 R)
• M19: 30,159,828 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.6

Radius: 12.3

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.8 AU - 7.62 AU

Year: 6692 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,704,336 km

• M1: 157,676 km (0.099 R)
• M2: 553,961 km (0.109 R)
• M3: 1,195,437 km (0.074 R)
• M4: 1,957,189 km (0.047 R)
• M5: 2,464,924 km (0.11 R)
• M6: 3,340,371 km (0.075 R)
• M7: 3,977,508 km (0.04 R)
• M8: 4,906,960 km (0.082 R)
• M9: 6,194,549 km (0.104 R)
• M10: 8,030,862 km (0.098 R)
• M11: 11,073,833 km (0.081 R)
• M12: 12,289,764 km (0.093 R)
• M13: 13,060,941 km (0.069 R)
• M14: 14,139,093 km (0.091 R)
• M15: 15,043,562 km (0.061 R)
• M16: 17,156,333 km (0.096 R)
• M17: 20,793,506 km (0.031 R)
• M18: 21,227,040 km (0.12 R)
• M19: 22,337,356 km (0.05 R)
• M20: 23,485,819 km (0.091 R)
• M21: 23,956,154 km (0.076 R)
• M22: 25,651,996 km (0.094 R)
• M23: 27,426,376 km (0.045 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.4

Radius: 9.8

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.7 AU - 8.58 AU

Year: 7345 Days

Day: 11.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,704,336 km

• M1: 143,913 km (0.091 R)
• M2: 561,291 km (0.11 R)
• M3: 2,205,671 km (0.106 R)
• M4: 2,781,024 km (0.114 R)
• M5: 3,168,034 km (0.119 R)
• M6: 5,090,816 km (0.052 R)
• M7: 6,029,991 km (0.086 R)
• M8: 6,541,017 km (0.068 R)
• M9: 10,236,085 km (0.079 R)
• M10: 12,631,895 km (0.079 R)
• M11: 14,106,780 km (0.076 R)
• M12: 15,254,794 km (0.118 R)
• M13: 16,139,815 km (0.083 R)
• M14: 21,944,512 km (0.114 R)
• M15: 22,989,902 km (0.085 R)
• M16: 25,704,205 km (0.086 R)
• M17: 26,235,876 km (0.092 R)
• M18: 36,435,309 km (0.108 R)
• M19: 36,769,960 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 18,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit