🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.46 AU - 0.54 AU

Year: 135 Days

Day: 44 Hours

Environment

Temp: 227 °C

Axial Tilt: 146.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.06 AU - 1.62 AU

Year: 591 Days

Day: 32.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.64 AU - 2.7 AU

Year: 1217 Days

Day: 43.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.47 AU - 2.85 AU

Year: 1652 Days

Day: 21.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.5

Radius: 12.8

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.97 AU - 5.63 AU

Year: 4646 Days

Day: 9.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,707,509 km

• M1: 159,322 km (0.057 R)
• M2: 619,186 km (0.118 R)
• M3: 1,338,901 km (0.11 R)
• M4: 1,910,365 km (0.119 R)
• M5: 2,341,506 km (0.114 R)
• M6: 3,861,570 km (0.115 R)
• M7: 5,427,261 km (0.094 R)
• M8: 6,369,129 km (0.095 R)
• M9: 8,420,715 km (0.111 R)
• M10: 11,113,177 km (0.077 R)
• M11: 12,026,921 km (0.113 R)
• M12: 14,502,317 km (0.079 R)
• M13: 15,889,388 km (0.106 R)
• M14: 16,310,207 km (0.09 R)
• M15: 17,174,135 km (0.11 R)
• M16: 17,617,393 km (0.074 R)
• M17: 18,329,479 km (0.118 R)
• M18: 22,556,367 km (0.075 R)
• M19: 23,088,337 km (0.07 R)
• M20: 24,654,776 km (0.118 R)
• M21: 25,382,271 km (0.092 R)
• M22: 25,792,618 km (0.046 R)
• M23: 27,050,287 km (0.052 R)
• M24: 27,824,306 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379

Radius: 10.2

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.66 AU - 5.95 AU

Year: 5319 Days

Day: 12.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,707,509 km

• M1: 129,552 km (0.104 R)
• M2: 477,816 km (0.12 R)
• M3: 813,962 km (0.063 R)
• M4: 1,200,972 km (0.077 R)
• M5: 1,582,446 km (0.09 R)
• M6: 1,977,534 km (0.093 R)
• M7: 2,422,738 km (0.111 R)
• M8: 2,744,971 km (0.073 R)
• M9: 3,151,130 km (0.115 R)
• M10: 3,762,237 km (0.036 R)
• M11: 4,887,512 km (0.085 R)
• M12: 6,708,866 km (0.099 R)
• M13: 7,251,757 km (0.096 R)
• M14: 9,366,323 km (0.088 R)
• M15: 10,543,658 km (0.028 R)
• M16: 12,185,495 km (0.075 R)
• M17: 12,897,431 km (0.119 R)
• M18: 15,146,336 km (0.079 R)
• M19: 15,526,763 km (0.117 R)
• M20: 16,534,454 km (0.076 R)
• M21: 17,407,059 km (0.094 R)
• M22: 18,248,846 km (0.08 R)
• M23: 18,866,685 km (0.088 R)
• M24: 19,498,287 km (0.05 R)
• M25: 21,274,164 km (0.119 R)
• M26: 22,376,102 km (0.052 R)
• M27: 24,918,667 km (0.11 R)
• M28: 25,755,966 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.5

Radius: 8

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.59 AU - 9.41 AU

Year: 8617 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 39,707,509 km

• M1: 99,483 km (0.106 R)
• M2: 430,842 km (0.069 R)
• M3: 696,378 km (0.095 R)
• M4: 1,497,175 km (0.109 R)
• M5: 1,826,889 km (0.118 R)
• M6: 2,711,162 km (0.029 R)
• M7: 3,013,051 km (0.109 R)
• M8: 3,270,658 km (0.076 R)
• M9: 4,590,261 km (0.053 R)
• M10: 4,845,475 km (0.101 R)
• M11: 5,415,593 km (0.069 R)
• M12: 6,198,737 km (0.096 R)
• M13: 6,653,365 km (0.117 R)
• M14: 7,130,134 km (0.096 R)
• M15: 7,827,559 km (0.115 R)
• M16: 9,493,630 km (0.114 R)
• M17: 11,799,981 km (0.101 R)
• M18: 13,167,754 km (0.096 R)
• M19: 14,516,529 km (0.03 R)
• M20: 15,381,354 km (0.039 R)
• M21: 15,890,735 km (0.088 R)
• M22: 16,214,764 km (0.105 R)
• M23: 17,010,475 km (0.104 R)
• M24: 18,394,105 km (0.07 R)
• M25: 20,151,581 km (0.119 R)
• M26: 20,454,966 km (0.114 R)
• M27: 21,462,208 km (0.115 R)
• M28: 21,778,608 km (0.085 R)
• M29: 22,910,914 km (0.084 R)
• M30: 23,996,994 km (0.097 R)
• M31: 24,252,508 km (0.11 R)
• M32: 26,542,851 km (0.051 R)
• M33: 26,816,166 km (0.097 R)
• M34: 37,606,960 km (0.081 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: 314 - 18,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit