🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.8 AU - 0.82 AU

Year: 272 Days

Day: 12.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 82.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.89 AU - 4.37 AU

Year: 2578 Days

Day: 41.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.5

Radius: 8.9

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.87 AU - 9.23 AU

Year: 9320 Days

Day: 12.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,302,021 km

• M1: 113,246 km (0.103 R)
• M2: 764,445 km (0.11 R)
• M3: 1,157,888 km (0.074 R)
• M4: 1,806,993 km (0.065 R)
• M5: 4,532,367 km (0.062 R)
• M6: 5,026,937 km (0.069 R)
• M7: 6,331,281 km (0.097 R)
• M8: 6,949,719 km (0.096 R)
• M9: 8,415,628 km (0.09 R)
• M10: 9,201,915 km (0.038 R)
• M11: 10,963,579 km (0.097 R)
• M12: 12,318,786 km (0.03 R)
• M13: 13,381,230 km (0.037 R)
• M14: 15,195,553 km (0.059 R)
• M15: 16,702,901 km (0.102 R)
• M16: 19,496,642 km (0.071 R)
• M17: 20,803,229 km (0.03 R)
• M18: 21,889,609 km (0.113 R)
• M19: 24,770,715 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.3

Radius: 4.3

Gravity: 48.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 14.74 AU - 20.64 AU

Year: 27736 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 103,302,021 km

• M1: 79,287 km (0.114 R)
• M2: 245,640 km (0.106 R)
• M3: 675,883 km (0.069 R)
• M4: 1,123,181 km (0.117 R)
• M5: 2,954,259 km (0.113 R)
• M6: 5,074,210 km (0.085 R)
• M7: 6,963,182 km (0.12 R)
• M8: 7,117,567 km (0.037 R)
• M9: 8,319,886 km (0.1 R)
• M10: 12,652,240 km (0.057 R)
• M11: 14,570,982 km (0.115 R)
• M12: 18,774,682 km (0.108 R)
• M13: 19,477,942 km (0.074 R)
• M14: 21,366,615 km (0.104 R)
• M15: 21,802,244 km (0.094 R)
• M16: 22,022,303 km (0.057 R)
• M17: 22,691,304 km (0.108 R)
• M18: 23,953,013 km (0.101 R)
• M19: 26,117,095 km (0.068 R)
• M20: 26,992,841 km (0.104 R)
• M21: 29,334,048 km (0.071 R)
• M22: 29,602,277 km (0.111 R)
• M23: 35,467,710 km (0.103 R)
• M24: 36,232,006 km (0.073 R)
• M25: 39,889,674 km (0.092 R)
• M26: 42,746,096 km (0.097 R)
• M27: 43,785,950 km (0.054 R)
• M28: 45,020,282 km (0.07 R)
• M29: 55,946,462 km (0.11 R)
• M30: 56,358,903 km (0.099 R)
• M31: 66,184,641 km (0.081 R)
• M32: 67,342,080 km (0.113 R)
• M33: 71,863,526 km (0.104 R)
• M34: 73,826,250 km (0.099 R)
• M35: 78,889,091 km (0.087 R)
• M36: 79,928,646 km (0.073 R)
• M37: 82,301,119 km (0.089 R)
• M38: 88,856,049 km (0.119 R)
• M39: 95,162,646 km (0.093 R)
• M40: 96,045,124 km (0.095 R)
• M41: 96,340,430 km (0.073 R)
• M42: 97,230,238 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 13,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit