🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.54 AU - 0.76 AU

Year: 338 Days

Day: 32.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,057,755 km

• M1: 50,863 km (0.119 R)
• M2: 73,602 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.5

Radius: 10.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.73 AU - 0.91 AU

Year: 479 Days

Day: 9.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 56,057,755 km

• M1: 133,441 km (0.081 R)
• M2: 501,452 km (0.033 R)
• M3: 918,082 km (0.099 R)
• M4: 1,253,331 km (0.109 R)
• M5: 1,695,991 km (0.054 R)
• M6: 2,093,473 km (0.118 R)
• M7: 2,724,028 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.6

Radius: 14.3

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.79 AU - 0.95 AU

Year: 524 Days

Day: 6.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,057,755 km

• M1: 177,872 km (0.065 R)
• M2: 631,303 km (0.07 R)
• M3: 1,137,243 km (0.088 R)
• M4: 1,653,804 km (0.052 R)
• M5: 2,135,809 km (0.09 R)
• M6: 3,097,424 km (0.068 R)
• M7: 3,612,938 km (0.108 R)
• M8: 4,094,643 km (0.087 R)
• M9: 4,633,644 km (0.098 R)
• M10: 5,358,446 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.2

Radius: 13.2

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.03 AU - 1.09 AU

Year: 705 Days

Day: 14.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,057,755 km

• M1: 164,558 km (0.059 R)
• M2: 602,730 km (0.069 R)
• M3: 1,137,243 km (0.062 R)
• M4: 1,588,580 km (0.111 R)
• M5: 2,302,162 km (0.116 R)
• M6: 2,882,452 km (0.074 R)
• M7: 3,326,907 km (0.087 R)
• M8: 4,103,619 km (0.11 R)
• M9: 4,805,981 km (0.088 R)
• M10: 5,606,479 km (0.107 R)
• M11: 6,242,869 km (0.101 R)
• M12: 7,472,862 km (0.094 R)
• M13: 8,295,052 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.3

Radius: 10.1

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.56 AU - 1.88 AU

Year: 1456 Days

Day: 11.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,057,755 km

• M1: 126,709 km (0.109 R)
• M2: 690,095 km (0.084 R)
• M3: 1,187,508 km (0.107 R)
• M4: 1,706,463 km (0.112 R)
• M5: 2,284,509 km (0.054 R)
• M6: 2,828,746 km (0.077 R)
• M7: 3,490,268 km (0.102 R)
• M8: 3,992,468 km (0.026 R)
• M9: 7,509,364 km (0.105 R)
• M10: 9,152,398 km (0.051 R)
• M11: 11,800,130 km (0.079 R)
• M12: 13,588,274 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.3

Radius: 15

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.22 AU - 4.52 AU

Year: 4916 Days

Day: 14.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,057,755 km

• M1: 187,147 km (0.071 R)
• M2: 712,983 km (0.048 R)
• M3: 1,297,462 km (0.085 R)
• M4: 2,136,108 km (0.109 R)
• M5: 2,720,587 km (0.088 R)
• M6: 3,242,235 km (0.105 R)
• M7: 3,914,677 km (0.108 R)
• M8: 4,824,083 km (0.084 R)
• M9: 6,329,486 km (0.075 R)
• M10: 7,484,381 km (0.045 R)
• M11: 9,111,258 km (0.084 R)
• M12: 9,808,384 km (0.058 R)
• M13: 11,707,978 km (0.072 R)
• M14: 14,350,176 km (0.109 R)
• M15: 16,225,535 km (0.046 R)
• M16: 16,904,859 km (0.113 R)
• M17: 18,320,204 km (0.053 R)
• M18: 21,386,212 km (0.095 R)
• M19: 21,928,654 km (0.118 R)
• M20: 25,077,839 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.7

Radius: 3.4

Gravity: 28.17 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.28 AU - 9.34 AU

Year: 18342 Days

Day: 18.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 56,057,755 km

• M1: 42,486 km (0.033 R)
• M2: 168,148 km (0.081 R)
• M3: 327,320 km (0.093 R)
• M4: 483,650 km (0.097 R)
• M5: 663,467 km (0.119 R)
• M6: 2,000,872 km (0.118 R)
• M7: 2,129,376 km (0.111 R)
• M8: 2,721,634 km (0.06 R)
• M9: 3,019,932 km (0.032 R)
• M10: 3,416,516 km (0.081 R)
• M11: 3,790,960 km (0.067 R)
• M12: 4,342,377 km (0.046 R)
• M13: 4,716,970 km (0.078 R)
• M14: 4,945,257 km (0.11 R)
• M15: 5,566,088 km (0.098 R)
• M16: 5,710,749 km (0.111 R)
• M17: 7,516,545 km (0.114 R)
• M18: 8,381,669 km (0.087 R)
• M19: 9,010,579 km (0.116 R)
• M20: 9,260,557 km (0.1 R)
• M21: 10,915,109 km (0.08 R)
• M22: 11,605,354 km (0.077 R)
• M23: 12,021,086 km (0.083 R)
• M24: 12,446,692 km (0.094 R)
• M25: 16,219,850 km (0.12 R)
• M26: 16,739,254 km (0.077 R)
• M27: 17,500,408 km (0.09 R)
• M28: 18,928,170 km (0.073 R)
• M29: 20,346,058 km (0.11 R)
• M30: 24,728,977 km (0.063 R)
• M31: 25,515,712 km (0.096 R)
• M32: 31,040,511 km (0.096 R)
• M33: 33,480,602 km (0.069 R)
• M34: 33,719,360 km (0.108 R)
• M35: 39,398,544 km (0.094 R)
• M36: 39,798,270 km (0.09 R)
• M37: 44,664,090 km (0.101 R)
• M38: 51,166,062 km (0.053 R)
• M39: 52,280,865 km (0.12 R)
• M40: 52,763,618 km (0.118 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: 476 - 19,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit