🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.53 AU - 0.63 AU

Year: 161 Days

Day: 40.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.53 AU - 0.77 AU

Year: 191 Days

Day: 12.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.67 AU - 0.91 AU

Year: 256 Days

Day: 12.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.86 AU - 0.9 AU

Year: 302 Days

Day: 33.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 138.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.9

Radius: 10.3

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.38 AU - 6.1 AU

Year: 4381 Days

Day: 14.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,984,320 km

• M1: 128,056 km (0.049 R)
• M2: 527,781 km (0.097 R)
• M3: 1,060,948 km (0.085 R)
• M4: 1,533,677 km (0.081 R)
• M5: 2,129,376 km (0.083 R)
• M6: 2,546,904 km (0.074 R)
• M7: 2,909,230 km (0.115 R)
• M8: 4,002,790 km (0.051 R)
• M9: 5,774,328 km (0.097 R)
• M10: 6,947,774 km (0.116 R)
• M11: 7,696,062 km (0.083 R)
• M12: 9,636,796 km (0.107 R)
• M13: 12,121,766 km (0.105 R)
• M14: 13,003,645 km (0.115 R)
• M15: 14,676,598 km (0.059 R)
• M16: 16,371,093 km (0.112 R)
• M17: 16,725,042 km (0.106 R)
• M18: 19,478,989 km (0.097 R)
• M19: 20,756,705 km (0.091 R)
• M20: 24,308,756 km (0.09 R)
• M21: 25,630,154 km (0.084 R)
• M22: 26,348,823 km (0.12 R)
• M23: 26,672,552 km (0.116 R)
• M24: 27,743,075 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.5

Radius: 10.6

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.67 AU - 5.97 AU

Year: 4482 Days

Day: 13.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,984,320 km

• M1: 131,796 km (0.068 R)
• M2: 473,926 km (0.101 R)
• M3: 1,072,467 km (0.118 R)
• M4: 1,451,548 km (0.041 R)
• M5: 2,409,124 km (0.083 R)
• M6: 2,978,942 km (0.062 R)
• M7: 3,594,238 km (0.099 R)
• M8: 4,388,753 km (0.078 R)
• M9: 4,763,346 km (0.039 R)
• M10: 6,513,342 km (0.097 R)
• M11: 7,411,079 km (0.089 R)
• M12: 8,017,399 km (0.104 R)
• M13: 8,503,143 km (0.112 R)
• M14: 9,533,573 km (0.064 R)
• M15: 10,036,372 km (0.102 R)
• M16: 11,095,225 km (0.113 R)
• M17: 12,770,572 km (0.108 R)
• M18: 15,676,959 km (0.052 R)
• M19: 18,997,733 km (0.069 R)
• M20: 20,683,252 km (0.118 R)
• M21: 26,828,284 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.3

Radius: 8.4

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.9 AU - 6.7 AU

Year: 5776 Days

Day: 12.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,984,320 km

• M1: 104,419 km (0.092 R)
• M2: 476,320 km (0.11 R)
• M3: 745,596 km (0.045 R)
• M4: 1,644,978 km (0.056 R)
• M5: 2,020,768 km (0.102 R)
• M6: 2,871,980 km (0.114 R)
• M7: 4,570,514 km (0.089 R)
• M8: 4,907,857 km (0.052 R)
• M9: 5,960,278 km (0.11 R)
• M10: 8,237,457 km (0.061 R)
• M11: 9,506,945 km (0.093 R)
• M12: 10,014,979 km (0.097 R)
• M13: 11,178,102 km (0.112 R)
• M14: 11,648,588 km (0.107 R)
• M15: 12,083,170 km (0.066 R)
• M16: 16,137,122 km (0.087 R)
• M17: 17,229,935 km (0.071 R)
• M18: 17,985,254 km (0.096 R)
• M19: 27,046,397 km (0.114 R)
• M20: 28,238,692 km (0.095 R)
• M21: 28,847,705 km (0.111 R)
• M22: 29,288,122 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.6

Radius: 9

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.54 AU - 7.5 AU

Year: 6794 Days

Day: 10.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,984,320 km

• M1: 112,049 km (0.071 R)
• M2: 519,853 km (0.087 R)
• M3: 2,468,814 km (0.063 R)
• M4: 3,307,459 km (0.092 R)
• M5: 3,952,077 km (0.069 R)
• M6: 6,769,603 km (0.072 R)
• M7: 13,991,440 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.8

Radius: 13.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.49 AU - 8.17 AU

Year: 7248 Days

Day: 11.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,984,320 km

• M1: 202,556 km (0.1 R)
• M2: 1,263,354 km (0.113 R)
• M3: 1,818,362 km (0.053 R)
• M4: 2,699,793 km (0.081 R)
• M5: 3,346,654 km (0.085 R)
• M6: 4,509,927 km (0.105 R)
• M7: 6,190,061 km (0.119 R)
• M8: 6,739,234 km (0.098 R)
• M9: 7,395,670 km (0.099 R)
• M10: 8,174,925 km (0.12 R)
• M11: 9,138,036 km (0.114 R)
• M12: 9,989,547 km (0.075 R)
• M13: 11,289,852 km (0.097 R)
• M14: 18,114,357 km (0.031 R)
• M15: 20,117,174 km (0.111 R)
• M16: 22,823,399 km (0.107 R)
• M17: 26,559,008 km (0.116 R)
• M18: 27,828,346 km (0.098 R)
• M19: 29,519,400 km (0.036 R)
• M20: 30,098,044 km (0.06 R)
• M21: 31,377,705 km (0.094 R)
• M22: 32,081,712 km (0.039 R)
• M23: 33,002,188 km (0.098 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: 429 - 15,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit