🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.58 AU - 0.72 AU

Year: 344 Days

Day: 40.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,624,837 km

• M1: 653,593 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.6

Radius: 9.3

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.58 AU - 0.82 AU

Year: 384 Days

Day: 5.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,624,837 km

• M1: 117,434 km (0.066 R)
• M2: 439,519 km (0.101 R)
• M3: 735,573 km (0.084 R)
• M4: 1,075,459 km (0.076 R)
• M5: 1,674,449 km (0.115 R)
• M6: 2,387,881 km (0.048 R)
• M7: 2,829,943 km (0.086 R)
• M8: 3,210,969 km (0.06 R)
• M9: 3,503,881 km (0.11 R)
• M10: 3,879,073 km (0.074 R)
• M11: 4,421,215 km (0.117 R)
• M12: 4,785,037 km (0.072 R)
• M13: 5,121,633 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.7

Radius: 14.6

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.73 AU - 0.77 AU

Year: 426 Days

Day: 9.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,624,837 km

• M1: 181,911 km (0.081 R)
• M2: 661,971 km (0.119 R)
• M3: 1,169,706 km (0.085 R)
• M4: 1,659,489 km (0.079 R)
• M5: 2,511,599 km (0.032 R)
• M6: 2,971,163 km (0.12 R)
• M7: 3,522,431 km (0.095 R)
• M8: 4,437,222 km (0.034 R)
• M9: 5,457,630 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.6

Radius: 9.4

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.23 AU - 1.51 AU

Year: 1052 Days

Day: 10.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 142.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,624,837 km

• M1: 116,986 km (0.107 R)
• M2: 664,364 km (0.095 R)
• M3: 986,299 km (0.054 R)
• M4: 1,644,978 km (0.102 R)
• M5: 1,992,344 km (0.095 R)
• M6: 2,284,808 km (0.089 R)
• M7: 2,790,150 km (0.08 R)
• M8: 3,107,746 km (0.077 R)
• M9: 3,629,693 km (0.083 R)
• M10: 3,949,234 km (0.035 R)
• M11: 4,480,307 km (0.064 R)
• M12: 4,780,400 km (0.079 R)
• M13: 5,201,518 km (0.071 R)
• M14: 5,609,023 km (0.111 R)
• M15: 5,997,977 km (0.072 R)
• M16: 6,301,362 km (0.118 R)
• M17: 6,593,825 km (0.084 R)
• M18: 6,895,415 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.5

Radius: 11.1

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.35 AU - 4.75 AU

Year: 5347 Days

Day: 12.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,624,837 km

• M1: 139,126 km (0.06 R)
• M2: 850,314 km (0.068 R)
• M3: 1,301,053 km (0.077 R)
• M4: 1,745,209 km (0.091 R)
• M5: 2,405,384 km (0.046 R)
• M6: 3,123,604 km (0.118 R)
• M7: 4,051,260 km (0.116 R)
• M8: 5,562,348 km (0.047 R)
• M9: 6,851,433 km (0.048 R)
• M10: 7,603,461 km (0.088 R)
• M11: 8,095,938 km (0.082 R)
• M12: 8,853,950 km (0.115 R)
• M13: 11,560,774 km (0.098 R)
• M14: 11,908,888 km (0.054 R)
• M15: 14,776,829 km (0.115 R)
• M16: 15,605,302 km (0.035 R)
• M17: 19,024,062 km (0.109 R)
• M18: 24,264,625 km (0.063 R)
• M19: 26,092,113 km (0.1 R)
• M20: 28,009,509 km (0.1 R)
• M21: 30,488,944 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.1

Radius: 12.6

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.89 AU - 4.93 AU

Year: 7137 Days

Day: 12.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,624,837 km

• M1: 163,062 km (0.093 R)
• M2: 918,681 km (0.033 R)
• M3: 1,341,893 km (0.106 R)
• M4: 1,778,120 km (0.119 R)
• M5: 2,521,622 km (0.053 R)
• M6: 3,080,519 km (0.109 R)
• M7: 5,383,579 km (0.099 R)
• M8: 7,895,327 km (0.076 R)
• M9: 13,391,253 km (0.046 R)
• M10: 14,145,227 km (0.087 R)
• M11: 16,885,112 km (0.104 R)
• M12: 17,893,551 km (0.059 R)
• M13: 19,754,548 km (0.037 R)
• M14: 21,814,661 km (0.091 R)
• M15: 23,316,474 km (0.036 R)
• M16: 24,566,663 km (0.079 R)
• M17: 25,533,215 km (0.1 R)
• M18: 31,402,239 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320

Radius: 6.9

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.66 AU - 7.44 AU

Year: 10997 Days

Day: 24.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,624,837 km

• M1: 85,869 km (0.098 R)
• M2: 356,941 km (0.117 R)
• M3: 1,977,085 km (0.11 R)
• M4: 3,688,784 km (0.12 R)
• M5: 7,104,104 km (0.112 R)
• M6: 10,597,214 km (0.075 R)
• M7: 14,721,029 km (0.078 R)
• M8: 15,467,223 km (0.046 R)
• M9: 31,176,495 km (0.119 R)
• M10: 32,094,877 km (0.1 R)
• M11: 33,985,644 km (0.083 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 11,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit