🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.55 AU - 0.69 AU

Year: 174 Days

Day: 30.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 159.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,002,097 km

• M1: 249,380 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.6 AU - 0.76 AU

Year: 200 Days

Day: 44.5 Hours

Environment

Temp: 213 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.22 AU - 1.78 AU

Year: 655 Days

Day: 15.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,002,097 km

• M1: 11,369 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.82 AU - 5.68 AU

Year: 3690 Days

Day: 31.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.2

Radius: 8.5

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.38 AU - 8.18 AU

Year: 6293 Days

Day: 9.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,002,097 km

• M1: 114,592 km (0.101 R)
• M2: 636,090 km (0.07 R)
• M3: 1,133,802 km (0.109 R)
• M4: 1,697,188 km (0.112 R)
• M5: 2,519,079 km (0.078 R)
• M6: 3,803,077 km (0.1 R)
• M7: 4,288,223 km (0.119 R)
• M8: 5,334,959 km (0.1 R)
• M9: 5,694,593 km (0.111 R)
• M10: 7,327,154 km (0.069 R)
• M11: 7,832,945 km (0.094 R)
• M12: 8,586,319 km (0.113 R)
• M13: 9,664,770 km (0.106 R)
• M14: 10,717,939 km (0.103 R)
• M15: 13,050,619 km (0.04 R)
• M16: 13,440,770 km (0.073 R)
• M17: 14,381,143 km (0.043 R)
• M18: 14,984,920 km (0.078 R)
• M19: 16,243,038 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.8

Radius: 4.2

Gravity: 24.93 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 14.68 AU - 16.58 AU

Year: 22026 Days

Day: 18.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,002,097 km

• M1: 90,806 km (0.088 R)
• M2: 322,982 km (0.055 R)
• M3: 502,350 km (0.065 R)
• M4: 737,817 km (0.118 R)
• M5: 1,198,578 km (0.076 R)
• M6: 1,637,648 km (0.102 R)
• M7: 2,777,284 km (0.085 R)
• M8: 3,155,318 km (0.036 R)
• M9: 4,075,196 km (0.075 R)
• M10: 5,730,945 km (0.12 R)
• M11: 6,133,513 km (0.116 R)
• M12: 10,466,166 km (0.068 R)
• M13: 11,251,405 km (0.077 R)
• M14: 12,735,716 km (0.051 R)
• M15: 14,345,538 km (0.063 R)
• M16: 19,262,222 km (0.113 R)
• M17: 19,708,921 km (0.088 R)
• M18: 26,598,501 km (0.083 R)
• M19: 28,397,565 km (0.071 R)
• M20: 28,976,060 km (0.084 R)
• M21: 39,473,193 km (0.065 R)
• M22: 41,511,764 km (0.108 R)
• M23: 44,080,209 km (0.091 R)
• M24: 56,135,554 km (0.069 R)
• M25: 57,229,264 km (0.095 R)
• M26: 57,966,183 km (0.087 R)
• M27: 70,002,080 km (0.115 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 11,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit