🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.51 AU - 0.73 AU

Year: 172 Days

Day: 40.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,280,575 km

• M1: 452,683 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.56 AU - 1.66 AU

Year: 718 Days

Day: 47.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.1

Radius: 10.8

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.24 AU - 7.86 AU

Year: 7291 Days

Day: 12.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,280,575 km

• M1: 135,087 km (0.073 R)
• M2: 498,759 km (0.1 R)
• M3: 903,870 km (0.102 R)
• M4: 1,573,022 km (0.118 R)
• M5: 2,157,650 km (0.081 R)
• M6: 2,643,544 km (0.09 R)
• M7: 3,049,702 km (0.1 R)
• M8: 3,404,548 km (0.089 R)
• M9: 3,887,151 km (0.055 R)
• M10: 5,020,205 km (0.06 R)
• M11: 5,679,932 km (0.062 R)
• M12: 6,575,724 km (0.059 R)
• M13: 7,133,874 km (0.111 R)
• M14: 8,822,086 km (0.101 R)
• M15: 9,926,118 km (0.053 R)
• M16: 10,264,807 km (0.107 R)
• M17: 13,910,208 km (0.105 R)
• M18: 14,519,670 km (0.1 R)
• M19: 15,402,746 km (0.076 R)
• M20: 16,794,007 km (0.037 R)
• M21: 17,837,751 km (0.036 R)
• M22: 18,850,528 km (0.057 R)
• M23: 20,131,385 km (0.041 R)
• M24: 21,149,399 km (0.109 R)
• M25: 24,060,424 km (0.119 R)
• M26: 24,938,863 km (0.078 R)
• M27: 27,322,854 km (0.095 R)
• M28: 34,050,121 km (0.108 R)
• M29: 35,606,687 km (0.12 R)
• M30: 37,676,972 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.9

Radius: 5.5

Gravity: 30.05 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 14.11 AU - 16.07 AU

Year: 20602 Days

Day: 22.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,280,575 km

• M1: 68,516 km (0.095 R)
• M2: 430,692 km (0.089 R)
• M3: 700,268 km (0.118 R)
• M4: 1,174,343 km (0.08 R)
• M5: 1,919,041 km (0.075 R)
• M6: 2,346,143 km (0.102 R)
• M7: 2,582,508 km (0.099 R)
• M8: 3,753,261 km (0.105 R)
• M9: 4,419,719 km (0.089 R)
• M10: 4,598,040 km (0.1 R)
• M11: 4,781,148 km (0.059 R)
• M12: 6,702,583 km (0.034 R)
• M13: 7,034,241 km (0.084 R)
• M14: 7,937,364 km (0.079 R)
• M15: 8,254,960 km (0.111 R)
• M16: 16,437,664 km (0.039 R)
• M17: 20,180,902 km (0.112 R)
• M18: 21,886,767 km (0.1 R)
• M19: 22,721,822 km (0.112 R)
• M20: 23,686,429 km (0.088 R)
• M21: 24,344,510 km (0.115 R)
• M22: 24,790,013 km (0.113 R)
• M23: 25,240,751 km (0.106 R)
• M24: 27,337,515 km (0.091 R)
• M25: 30,309,725 km (0.117 R)
• M26: 30,566,735 km (0.103 R)
• M27: 32,406,639 km (0.103 R)
• M28: 37,327,062 km (0.066 R)
• M29: 41,921,961 km (0.118 R)
• M30: 43,208,054 km (0.119 R)
• M31: 52,769,602 km (0.111 R)
• M32: 53,141,652 km (0.093 R)
• M33: 57,546,262 km (0.108 R)
• M34: 60,140,289 km (0.107 R)
• M35: 64,919,043 km (0.084 R)
• M36: 65,346,145 km (0.112 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 20,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit