🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.6 AU - 0.74 AU

Year: 211 Days

Day: 34.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,529,436 km

• M1: 113,994 km (0.086 R)
• M2: 506,538 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.77 AU - 1.09 AU

Year: 345 Days

Day: 15.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,529,436 km

• M1: 788,680 km (0.08 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.3

Radius: 9.1

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.52 AU - 8.82 AU

Year: 7392 Days

Day: 10.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 55.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,529,436 km

• M1: 113,246 km (0.103 R)
• M2: 398,529 km (0.065 R)
• M3: 694,134 km (0.104 R)
• M4: 1,040,603 km (0.098 R)
• M5: 1,503,159 km (0.092 R)
• M6: 1,984,117 km (0.104 R)
• M7: 2,681,841 km (0.117 R)
• M8: 3,855,736 km (0.103 R)
• M9: 4,939,123 km (0.027 R)
• M10: 5,600,495 km (0.038 R)
• M11: 6,720,684 km (0.106 R)
• M12: 7,412,874 km (0.113 R)
• M13: 7,983,590 km (0.08 R)
• M14: 11,181,094 km (0.073 R)
• M15: 12,207,934 km (0.09 R)
• M16: 16,468,482 km (0.063 R)
• M17: 20,662,308 km (0.115 R)
• M18: 21,302,737 km (0.108 R)
• M19: 22,371,614 km (0.107 R)
• M20: 25,426,701 km (0.079 R)
• M21: 26,069,374 km (0.111 R)
• M22: 26,911,610 km (0.092 R)
• M23: 31,397,152 km (0.111 R)
• M24: 31,924,485 km (0.027 R)
• M25: 36,241,730 km (0.119 R)
• M26: 38,479,415 km (0.11 R)
• M27: 41,815,597 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.9

Radius: 13.3

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.69 AU - 13.89 AU

Year: 14605 Days

Day: 6.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,529,436 km

• M1: 165,754 km (0.069 R)
• M2: 909,705 km (0.088 R)
• M3: 1,389,016 km (0.105 R)
• M4: 1,818,362 km (0.07 R)
• M5: 2,539,573 km (0.035 R)
• M6: 3,930,834 km (0.119 R)
• M7: 4,524,438 km (0.114 R)
• M8: 7,432,022 km (0.079 R)
• M9: 8,974,376 km (0.065 R)
• M10: 9,637,394 km (0.082 R)
• M11: 10,442,679 km (0.12 R)
• M12: 11,944,492 km (0.098 R)
• M13: 13,194,383 km (0.081 R)
• M14: 14,255,630 km (0.08 R)
• M15: 15,806,810 km (0.046 R)
• M16: 17,234,722 km (0.107 R)
• M17: 21,223,450 km (0.108 R)
• M18: 22,401,384 km (0.061 R)
• M19: 24,395,822 km (0.044 R)
• M20: 24,986,734 km (0.057 R)
• M21: 27,552,637 km (0.076 R)
• M22: 28,517,842 km (0.093 R)
• M23: 32,015,740 km (0.075 R)
• M24: 32,605,604 km (0.082 R)
• M25: 35,664,132 km (0.097 R)
• M26: 37,327,810 km (0.088 R)
• M27: 40,947,780 km (0.094 R)
• M28: 49,033,544 km (0.093 R)
• M29: 52,219,680 km (0.107 R)
• M30: 53,037,232 km (0.101 R)
• M31: 54,196,167 km (0.077 R)
• M32: 56,393,161 km (0.051 R)
• M33: 57,081,012 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.5

Radius: 3.6

Gravity: 35.61 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.76 AU - 12.42 AU

Year: 15191 Days

Day: 20.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 55,529,436 km

• M1: 44,879 km (0.061 R)
• M2: 158,424 km (0.108 R)
• M3: 352,453 km (0.119 R)
• M4: 901,327 km (0.108 R)
• M5: 1,042,697 km (0.1 R)
• M6: 1,498,372 km (0.07 R)
• M7: 1,845,888 km (0.109 R)
• M8: 2,020,618 km (0.075 R)
• M9: 2,168,272 km (0.05 R)
• M10: 2,303,358 km (0.097 R)
• M11: 2,655,063 km (0.054 R)
• M12: 2,787,457 km (0.072 R)
• M13: 2,947,377 km (0.097 R)
• M14: 3,137,666 km (0.103 R)
• M15: 3,438,357 km (0.105 R)
• M16: 3,840,925 km (0.048 R)
• M17: 3,953,423 km (0.072 R)
• M18: 6,066,642 km (0.113 R)
• M19: 7,022,124 km (0.093 R)
• M20: 7,491,861 km (0.048 R)
• M21: 7,756,650 km (0.084 R)
• M22: 8,781,545 km (0.109 R)
• M23: 11,910,085 km (0.093 R)
• M24: 14,117,701 km (0.107 R)
• M25: 14,726,564 km (0.085 R)
• M26: 14,933,308 km (0.105 R)
• M27: 15,996,351 km (0.116 R)
• M28: 18,832,427 km (0.091 R)
• M29: 19,652,672 km (0.025 R)
• M30: 21,101,378 km (0.107 R)
• M31: 22,165,917 km (0.036 R)
• M32: 25,672,640 km (0.069 R)
• M33: 28,988,926 km (0.073 R)
• M34: 32,000,032 km (0.086 R)
• M35: 32,696,410 km (0.079 R)
• M36: 37,342,770 km (0.085 R)
• M37: 37,984,994 km (0.067 R)
• M38: 45,252,608 km (0.107 R)
• M39: 49,134,074 km (0.054 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 18,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit