🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.82 AU - 0.84 AU

Year: 266 Days

Day: 36.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.1 AU - 1.48 AU

Year: 515 Days

Day: 31.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,038,732 km

• M1: 51,162 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.42 AU - 1.52 AU

Year: 626 Days

Day: 44.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.5

Radius: 8.9

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.48 AU - 6.9 AU

Year: 5413 Days

Day: 12.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,038,732 km

• M1: 110,702 km (0.039 R)
• M2: 456,423 km (0.115 R)
• M3: 801,994 km (0.118 R)
• M4: 1,153,549 km (0.085 R)
• M5: 1,450,800 km (0.117 R)
• M6: 2,110,976 km (0.118 R)
• M7: 3,009,161 km (0.069 R)
• M8: 3,395,872 km (0.089 R)
• M9: 4,269,673 km (0.104 R)
• M10: 4,599,536 km (0.066 R)
• M11: 4,946,454 km (0.06 R)
• M12: 5,261,208 km (0.085 R)
• M13: 7,919,562 km (0.085 R)
• M14: 8,385,260 km (0.107 R)
• M15: 9,335,206 km (0.054 R)
• M16: 10,831,335 km (0.119 R)
• M17: 11,363,903 km (0.106 R)
• M18: 11,657,863 km (0.108 R)
• M19: 12,839,387 km (0.056 R)
• M20: 14,195,492 km (0.111 R)
• M21: 15,644,497 km (0.064 R)
• M22: 17,244,745 km (0.114 R)
• M23: 19,845,504 km (0.118 R)

Asteroid Belt

Center: 6.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854

Radius: 13

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.2 AU - 8.28 AU

Year: 6847 Days

Day: 13 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,038,732 km

• M1: 162,463 km (0.092 R)
• M2: 653,593 km (0.089 R)
• M3: 1,294,171 km (0.081 R)
• M4: 1,962,574 km (0.083 R)
• M5: 3,379,565 km (0.117 R)
• M6: 5,581,796 km (0.099 R)
• M7: 6,171,511 km (0.119 R)
• M8: 6,587,393 km (0.087 R)
• M9: 7,398,961 km (0.083 R)
• M10: 10,527,053 km (0.058 R)
• M11: 11,636,770 km (0.108 R)
• M12: 12,220,201 km (0.11 R)
• M13: 13,445,557 km (0.053 R)
• M14: 14,386,977 km (0.088 R)
• M15: 17,135,389 km (0.065 R)
• M16: 19,617,517 km (0.117 R)
• M17: 20,597,532 km (0.119 R)
• M18: 23,734,450 km (0.099 R)
• M19: 25,108,955 km (0.112 R)
• M20: 26,717,881 km (0.047 R)
• M21: 29,162,011 km (0.106 R)
• M22: 31,854,174 km (0.081 R)
• M23: 33,419,416 km (0.111 R)
• M24: 38,422,568 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.9

Radius: 12.9

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.4 AU - 8.52 AU

Year: 7161 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,038,732 km

• M1: 160,519 km (0.049 R)
• M2: 574,755 km (0.103 R)
• M3: 1,202,168 km (0.068 R)
• M4: 2,425,729 km (0.099 R)
• M5: 3,203,938 km (0.084 R)
• M6: 4,221,951 km (0.063 R)
• M7: 5,319,102 km (0.051 R)
• M8: 5,934,996 km (0.034 R)
• M9: 6,348,036 km (0.079 R)
• M10: 7,624,555 km (0.084 R)
• M11: 8,843,029 km (0.1 R)
• M12: 9,291,973 km (0.087 R)
• M13: 11,877,921 km (0.047 R)
• M14: 13,104,624 km (0.093 R)
• M15: 13,689,252 km (0.091 R)
• M16: 14,230,348 km (0.09 R)
• M17: 17,015,411 km (0.107 R)
• M18: 17,782,400 km (0.104 R)
• M19: 18,354,761 km (0.112 R)
• M20: 19,763,225 km (0.096 R)
• M21: 22,461,671 km (0.063 R)
• M22: 25,667,703 km (0.112 R)
• M23: 27,427,274 km (0.081 R)
• M24: 28,579,177 km (0.113 R)
• M25: 30,979,625 km (0.107 R)
• M26: 33,187,689 km (0.084 R)
• M27: 40,316,776 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.9

Radius: 8.1

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.64 AU - 12.4 AU

Year: 11148 Days

Day: 5.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,038,732 km

• M1: 100,679 km (0.098 R)
• M2: 392,395 km (0.111 R)
• M3: 1,108,371 km (0.058 R)
• M4: 1,923,529 km (0.101 R)
• M5: 2,259,975 km (0.101 R)
• M6: 2,618,262 km (0.083 R)
• M7: 3,071,095 km (0.082 R)
• M8: 4,180,662 km (0.117 R)
• M9: 6,536,679 km (0.037 R)
• M10: 7,440,400 km (0.098 R)
• M11: 7,867,950 km (0.049 R)
• M12: 8,655,284 km (0.081 R)
• M13: 9,249,188 km (0.103 R)
• M14: 9,743,609 km (0.044 R)
• M15: 11,102,556 km (0.089 R)
• M16: 13,711,542 km (0.067 R)
• M17: 16,643,212 km (0.113 R)
• M18: 17,811,122 km (0.081 R)
• M19: 19,297,078 km (0.113 R)
• M20: 20,172,525 km (0.12 R)
• M21: 20,654,828 km (0.115 R)
• M22: 25,989,638 km (0.089 R)
• M23: 26,478,674 km (0.114 R)
• M24: 27,140,195 km (0.039 R)
• M25: 27,474,995 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.2

Radius: 8

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.84 AU - 11.66 AU

Year: 12388 Days

Day: 11.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,038,732 km

• M1: 99,483 km (0.103 R)
• M2: 423,063 km (0.084 R)
• M3: 882,179 km (0.089 R)
• M4: 1,227,451 km (0.112 R)
• M5: 1,501,813 km (0.058 R)
• M6: 3,423,547 km (0.11 R)
• M7: 4,316,048 km (0.11 R)
• M8: 5,807,689 km (0.083 R)
• M9: 6,989,213 km (0.117 R)
• M10: 7,875,879 km (0.106 R)
• M11: 10,604,843 km (0.032 R)
• M12: 10,875,616 km (0.085 R)
• M13: 12,963,403 km (0.093 R)
• M14: 18,299,111 km (0.08 R)
• M15: 19,244,420 km (0.098 R)
• M16: 19,810,648 km (0.088 R)
• M17: 23,443,782 km (0.066 R)
• M18: 24,652,682 km (0.091 R)
• M19: 25,902,572 km (0.117 R)
• M20: 27,498,183 km (0.103 R)
• M21: 29,583,577 km (0.078 R)
• M22: 38,343,131 km (0.057 R)
• M23: 40,018,777 km (0.105 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 11,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit