🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.8 AU - 1.28 AU

Year: 389 Days

Day: 14 Hours

Environment

Temp: 20 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.83 AU - 1.31 AU

Year: 406 Days

Day: 13.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,908,625 km

• M1: 22,739 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.42 AU - 3.72 AU

Year: 1975 Days

Day: 39.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,908,625 km

• M1: 856,298 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.85 AU - 4.17 AU

Year: 2414 Days

Day: 38.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,908,625 km

• M1: 686,056 km (0.067 R)
• M2: 1,812,229 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.3

Radius: 5.4

Gravity: 20.04 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.9 AU - 13.76 AU

Year: 15893 Days

Day: 22.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,908,625 km

• M1: 89,310 km (0.093 R)
• M2: 790,475 km (0.082 R)
• M3: 976,575 km (0.075 R)
• M4: 1,270,984 km (0.109 R)
• M5: 1,468,901 km (0.084 R)
• M6: 3,965,989 km (0.116 R)
• M7: 8,712,730 km (0.065 R)
• M8: 9,067,277 km (0.047 R)
• M9: 11,762,881 km (0.06 R)
• M10: 12,195,966 km (0.079 R)
• M11: 19,684,537 km (0.07 R)
• M12: 20,294,896 km (0.108 R)
• M13: 22,672,305 km (0.116 R)
• M14: 26,788,192 km (0.09 R)
• M15: 40,510,505 km (0.075 R)
• M16: 41,213,465 km (0.052 R)
• M17: 43,517,572 km (0.104 R)
• M18: 46,363,522 km (0.08 R)
• M19: 47,753,735 km (0.052 R)
• M20: 52,755,390 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.8

Radius: 6.9

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.91 AU - 19.77 AU

Year: 23142 Days

Day: 21.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,908,625 km

• M1: 85,869 km (0.063 R)
• M2: 350,957 km (0.03 R)
• M3: 595,549 km (0.063 R)
• M4: 1,668,315 km (0.106 R)
• M5: 2,331,184 km (0.106 R)
• M6: 2,710,863 km (0.093 R)
• M7: 4,454,725 km (0.114 R)
• M8: 5,521,807 km (0.106 R)
• M9: 6,406,080 km (0.111 R)
• M10: 8,350,852 km (0.092 R)
• M11: 8,657,528 km (0.085 R)
• M12: 10,658,399 km (0.093 R)
• M13: 12,880,825 km (0.119 R)
• M14: 13,568,676 km (0.078 R)
• M15: 18,303,748 km (0.117 R)
• M16: 21,751,082 km (0.075 R)
• M17: 27,696,999 km (0.117 R)
• M18: 32,966,135 km (0.031 R)
• M19: 36,238,738 km (0.116 R)
• M20: 43,726,859 km (0.113 R)
• M21: 48,156,452 km (0.111 R)
• M22: 48,977,595 km (0.11 R)
• M23: 59,950,150 km (0.106 R)
• M24: 60,329,081 km (0.089 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: 201 - 13,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit