🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.1

Radius: 14.6

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.54 AU - 0.76 AU

Year: 349 Days

Day: 8.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,875,775 km

• M1: 181,761 km (0.074 R)
• M2: 661,522 km (0.049 R)
• M3: 1,191,846 km (0.101 R)
• M4: 1,713,344 km (0.058 R)
• M5: 2,406,581 km (0.062 R)
• M6: 2,900,852 km (0.087 R)
• M7: 3,662,754 km (0.099 R)
• M8: 4,163,458 km (0.118 R)
• M9: 4,710,089 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.4

Radius: 11.1

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.51 AU - 0.83 AU

Year: 366 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,875,775 km

• M1: 138,079 km (0.12 R)
• M2: 703,260 km (0.106 R)
• M3: 1,053,019 km (0.03 R)
• M4: 1,407,716 km (0.065 R)
• M5: 2,210,009 km (0.054 R)
• M6: 2,586,248 km (0.118 R)
• M7: 3,493,559 km (0.12 R)
• M8: 3,865,160 km (0.106 R)
• M9: 4,416,129 km (0.106 R)
• M10: 4,927,155 km (0.035 R)
• M11: 5,592,268 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.4

Radius: 13.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.6 AU - 0.94 AU

Year: 451 Days

Day: 7.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,875,775 km

• M1: 170,392 km (0.101 R)
• M2: 620,682 km (0.113 R)
• M3: 1,052,271 km (0.077 R)
• M4: 1,575,415 km (0.1 R)
• M5: 2,044,704 km (0.108 R)
• M6: 2,783,418 km (0.119 R)
• M7: 3,263,178 km (0.109 R)
• M8: 3,944,597 km (0.061 R)
• M9: 4,873,450 km (0.115 R)
• M10: 5,491,139 km (0.108 R)
• M11: 6,069,485 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.4

Radius: 14.6

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.91 AU - 0.93 AU

Year: 588 Days

Day: 13.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 27,875,775 km

• M1: 183,108 km (0.094 R)
• M2: 890,107 km (0.114 R)
• M3: 1,546,393 km (0.11 R)
• M4: 2,011,942 km (0.075 R)
• M5: 2,629,183 km (0.091 R)
• M6: 3,238,495 km (0.111 R)
• M7: 3,966,588 km (0.114 R)
• M8: 4,589,663 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.7

Radius: 12.6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.47 AU - 1.75 AU

Year: 1362 Days

Day: 10.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,875,775 km

• M1: 156,779 km (0.112 R)
• M2: 567,126 km (0.1 R)
• M3: 989,291 km (0.075 R)
• M4: 1,565,991 km (0.107 R)
• M5: 2,030,492 km (0.092 R)
• M6: 2,483,923 km (0.064 R)
• M7: 2,890,231 km (0.092 R)
• M8: 3,411,579 km (0.065 R)
• M9: 4,058,740 km (0.093 R)
• M10: 4,840,389 km (0.071 R)
• M11: 5,325,235 km (0.054 R)
• M12: 6,794,286 km (0.094 R)
• M13: 7,403,599 km (0.061 R)
• M14: 7,871,840 km (0.096 R)
• M15: 8,438,666 km (0.081 R)
• M16: 9,032,570 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.5

Radius: 11.9

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.55 AU - 3.05 AU

Year: 3124 Days

Day: 10.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,875,775 km

• M1: 187,297 km (0.079 R)
• M2: 761,154 km (0.037 R)
• M3: 1,148,762 km (0.077 R)
• M4: 1,889,272 km (0.074 R)
• M5: 2,339,711 km (0.115 R)
• M6: 2,798,527 km (0.085 R)
• M7: 3,723,641 km (0.083 R)
• M8: 4,184,252 km (0.101 R)
• M9: 4,982,058 km (0.09 R)
• M10: 5,747,999 km (0.065 R)
• M11: 6,967,820 km (0.069 R)
• M12: 8,657,977 km (0.065 R)
• M13: 11,371,383 km (0.069 R)
• M14: 13,841,094 km (0.112 R)
• M15: 14,559,014 km (0.096 R)
• M16: 16,648,747 km (0.118 R)
• M17: 18,527,547 km (0.061 R)
• M18: 20,482,641 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.5

Radius: 12.6

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.79 AU - 3.75 AU

Year: 3943 Days

Day: 11.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 27,875,775 km

• M1: 164,707 km (0.097 R)
• M2: 569,369 km (0.035 R)
• M3: 1,117,047 km (0.059 R)
• M4: 1,665,772 km (0.037 R)
• M5: 2,329,987 km (0.111 R)
• M6: 3,378,070 km (0.102 R)
• M7: 3,855,287 km (0.096 R)
• M8: 4,283,436 km (0.042 R)
• M9: 4,793,714 km (0.093 R)
• M10: 5,649,414 km (0.074 R)
• M11: 6,417,449 km (0.059 R)
• M12: 7,220,640 km (0.074 R)
• M13: 7,839,527 km (0.101 R)
• M14: 8,271,565 km (0.117 R)
• M15: 9,302,295 km (0.066 R)
• M16: 10,589,285 km (0.103 R)
• M17: 11,253,051 km (0.074 R)
• M18: 12,420,962 km (0.095 R)
• M19: 13,361,483 km (0.059 R)
• M20: 14,402,086 km (0.078 R)
• M21: 16,006,075 km (0.101 R)
• M22: 18,284,151 km (0.099 R)
• M23: 18,853,969 km (0.112 R)
• M24: 22,166,216 km (0.107 R)
• M25: 22,596,908 km (0.112 R)
• M26: 24,072,691 km (0.073 R)
• M27: 25,298,945 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 17,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit