🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.86 AU - 0.92 AU

Year: 299 Days

Day: 28.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,878,629 km

• M1: 42,785 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.11 AU - 2.99 AU

Year: 1451 Days

Day: 14.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.2

Radius: 13.5

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.7 AU - 7.9 AU

Year: 7030 Days

Day: 8.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 76,878,629 km

• M1: 167,849 km (0.071 R)
• M2: 888,761 km (0.087 R)
• M3: 2,778,631 km (0.068 R)
• M4: 7,096,325 km (0.063 R)
• M5: 7,993,613 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.5

Radius: 11.7

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.82 AU - 9.74 AU

Year: 8493 Days

Day: 6 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,878,629 km

• M1: 155,881 km (0.076 R)
• M2: 676,482 km (0.104 R)
• M3: 1,133,802 km (0.07 R)
• M4: 1,921,884 km (0.078 R)
• M5: 2,456,846 km (0.046 R)
• M6: 3,178,805 km (0.039 R)
• M7: 4,226,589 km (0.107 R)
• M8: 6,355,965 km (0.117 R)
• M9: 6,726,219 km (0.107 R)
• M10: 8,224,143 km (0.063 R)
• M11: 11,162,096 km (0.061 R)
• M12: 11,757,944 km (0.096 R)
• M13: 16,264,580 km (0.115 R)
• M14: 17,894,149 km (0.072 R)
• M15: 20,659,616 km (0.071 R)
• M16: 23,875,371 km (0.104 R)
• M17: 24,502,186 km (0.074 R)
• M18: 25,416,529 km (0.103 R)
• M19: 26,543,749 km (0.089 R)
• M20: 31,708,465 km (0.101 R)
• M21: 34,242,653 km (0.083 R)
• M22: 35,154,901 km (0.118 R)
• M23: 37,868,008 km (0.116 R)
• M24: 38,475,675 km (0.105 R)
• M25: 41,870,649 km (0.099 R)
• M26: 43,309,332 km (0.063 R)
• M27: 45,871,644 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.9

Radius: 7.3

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.98 AU - 18.4 AU

Year: 22153 Days

Day: 21.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,878,629 km

• M1: 93,798 km (0.119 R)
• M2: 344,823 km (0.057 R)
• M3: 601,084 km (0.108 R)
• M4: 1,319,603 km (0.112 R)
• M5: 1,670,410 km (0.062 R)
• M6: 2,122,794 km (0.089 R)
• M7: 2,400,597 km (0.096 R)
• M8: 3,003,626 km (0.115 R)
• M9: 5,658,839 km (0.1 R)
• M10: 7,276,291 km (0.091 R)
• M11: 7,613,784 km (0.052 R)
• M12: 8,796,953 km (0.107 R)
• M13: 9,291,673 km (0.113 R)
• M14: 9,631,859 km (0.091 R)
• M15: 12,249,373 km (0.106 R)
• M16: 14,918,498 km (0.098 R)
• M17: 15,861,413 km (0.113 R)
• M18: 24,880,071 km (0.111 R)
• M19: 30,085,478 km (0.071 R)
• M20: 31,207,013 km (0.031 R)
• M21: 33,798,797 km (0.092 R)
• M22: 41,506,528 km (0.111 R)
• M23: 45,278,937 km (0.04 R)
• M24: 50,307,819 km (0.056 R)
• M25: 55,511,132 km (0.093 R)
• M26: 58,530,017 km (0.079 R)
• M27: 60,079,702 km (0.094 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 15,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit