🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.68 AU - 0.8 AU

Year: 244 Days

Day: 24.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,525,420 km

• M1: 11,220 km (0.114 R)
• M2: 46,824 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.11 AU - 1.17 AU

Year: 466 Days

Day: 26.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.44 AU - 3.76 AU

Year: 2615 Days

Day: 25.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.2

Radius: 13.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.55 AU - 9.41 AU

Year: 9455 Days

Day: 14.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,525,420 km

• M1: 166,652 km (0.061 R)
• M2: 833,709 km (0.047 R)
• M3: 1,286,691 km (0.062 R)
• M4: 2,549,896 km (0.089 R)
• M5: 3,018,436 km (0.081 R)
• M6: 3,496,551 km (0.107 R)
• M7: 4,323,528 km (0.092 R)
• M8: 4,783,990 km (0.083 R)
• M9: 5,341,242 km (0.053 R)
• M10: 6,010,992 km (0.116 R)
• M11: 6,698,544 km (0.094 R)
• M12: 7,159,455 km (0.104 R)
• M13: 8,716,170 km (0.072 R)
• M14: 10,744,867 km (0.096 R)
• M15: 11,925,194 km (0.096 R)
• M16: 13,429,401 km (0.11 R)
• M17: 17,307,277 km (0.102 R)
• M18: 18,475,636 km (0.072 R)
• M19: 20,166,990 km (0.114 R)
• M20: 22,296,515 km (0.05 R)
• M21: 22,808,439 km (0.083 R)
• M22: 24,391,634 km (0.108 R)
• M23: 30,095,352 km (0.077 R)
• M24: 35,577,665 km (0.092 R)
• M25: 39,664,379 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.7

Radius: 12.9

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.61 AU - 12.11 AU

Year: 13703 Days

Day: 11.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,525,420 km

• M1: 160,369 km (0.088 R)
• M2: 649,105 km (0.039 R)
• M3: 1,139,038 km (0.12 R)
• M4: 1,802,056 km (0.047 R)
• M5: 2,732,854 km (0.071 R)
• M6: 3,549,359 km (0.077 R)
• M7: 4,641,274 km (0.079 R)
• M8: 6,196,942 km (0.107 R)
• M9: 7,480,941 km (0.111 R)
• M10: 8,566,572 km (0.045 R)
• M11: 9,804,196 km (0.118 R)
• M12: 13,478,170 km (0.058 R)
• M13: 14,555,723 km (0.111 R)
• M14: 15,149,028 km (0.103 R)
• M15: 16,954,226 km (0.069 R)
• M16: 17,390,453 km (0.118 R)
• M17: 18,976,340 km (0.117 R)
• M18: 22,174,593 km (0.087 R)
• M19: 24,037,685 km (0.055 R)
• M20: 26,195,634 km (0.114 R)
• M21: 28,377,968 km (0.115 R)
• M22: 34,128,660 km (0.037 R)
• M23: 36,728,372 km (0.107 R)
• M24: 39,584,644 km (0.106 R)
• M25: 40,482,680 km (0.117 R)
• M26: 41,001,784 km (0.067 R)
• M27: 46,866,919 km (0.086 R)

Asteroid Belt

Center: 12.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.6

Radius: 4.8

Gravity: 33.49 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.56 AU - 16.16 AU

Year: 19757 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 78,525,420 km

• M1: 59,989 km (0.108 R)
• M2: 224,247 km (0.089 R)
• M3: 668,702 km (0.054 R)
• M4: 1,065,137 km (0.103 R)
• M5: 1,876,107 km (0.113 R)
• M6: 2,374,717 km (0.089 R)
• M7: 3,143,650 km (0.08 R)
• M8: 3,366,550 km (0.107 R)
• M9: 4,297,648 km (0.094 R)
• M10: 5,272,128 km (0.099 R)
• M11: 5,831,624 km (0.117 R)
• M12: 6,168,668 km (0.097 R)
• M13: 7,305,612 km (0.11 R)
• M14: 8,416,077 km (0.039 R)
• M15: 10,902,693 km (0.11 R)
• M16: 12,142,710 km (0.103 R)
• M17: 14,899,050 km (0.043 R)
• M18: 17,435,482 km (0.078 R)
• M19: 19,216,295 km (0.088 R)
• M20: 23,239,132 km (0.087 R)
• M21: 24,191,621 km (0.085 R)
• M22: 25,169,842 km (0.118 R)
• M23: 25,836,450 km (0.117 R)
• M24: 31,088,681 km (0.055 R)
• M25: 31,598,810 km (0.041 R)
• M26: 32,114,325 km (0.079 R)
• M27: 32,898,367 km (0.102 R)
• M28: 38,746,297 km (0.114 R)
• M29: 40,536,236 km (0.119 R)
• M30: 44,763,423 km (0.054 R)
• M31: 45,087,751 km (0.089 R)
• M32: 46,400,772 km (0.119 R)
• M33: 47,066,781 km (0.108 R)
• M34: 47,739,074 km (0.119 R)
• M35: 47,908,120 km (0.059 R)
• M36: 48,077,614 km (0.089 R)
• M37: 49,620,866 km (0.113 R)
• M38: 51,020,204 km (0.03 R)
• M39: 57,643,351 km (0.098 R)
• M40: 58,606,312 km (0.111 R)
• M41: 71,673,237 km (0.047 R)
• M42: 71,894,941 km (0.081 R)
• M43: 75,275,853 km (0.031 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 13,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit