🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.75 AU - 0.79 AU

Year: 235 Days

Day: 20.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720

Radius: 12.1

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.15 AU - 7.93 AU

Year: 5825 Days

Day: 7.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 119,408,061 km

• M1: 150,645 km (0.111 R)
• M2: 567,574 km (0.056 R)
• M3: 1,055,114 km (0.114 R)
• M4: 1,690,157 km (0.115 R)
• M5: 2,096,614 km (0.074 R)
• M6: 2,803,614 km (0.108 R)
• M7: 3,939,810 km (0.12 R)
• M8: 5,361,438 km (0.118 R)
• M9: 9,358,244 km (0.105 R)
• M10: 10,057,315 km (0.107 R)
• M11: 11,559,727 km (0.094 R)
• M12: 13,918,885 km (0.117 R)
• M13: 14,312,776 km (0.066 R)
• M14: 15,359,961 km (0.059 R)
• M15: 17,606,772 km (0.103 R)
• M16: 18,067,832 km (0.117 R)
• M17: 22,820,557 km (0.097 R)
• M18: 26,158,833 km (0.116 R)
• M19: 26,587,132 km (0.113 R)
• M20: 28,798,936 km (0.115 R)
• M21: 30,654,698 km (0.103 R)
• M22: 31,515,185 km (0.09 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.7

Radius: 3.7

Gravity: 42.78 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 16.22 AU - 22.04 AU

Year: 29138 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 119,408,061 km

• M1: 46,375 km (0.099 R)
• M2: 179,817 km (0.096 R)
• M3: 1,328,429 km (0.081 R)
• M4: 2,060,711 km (0.074 R)
• M5: 2,575,776 km (0.077 R)
• M6: 2,730,161 km (0.119 R)
• M7: 6,208,461 km (0.073 R)
• M8: 6,676,403 km (0.027 R)
• M9: 6,869,983 km (0.112 R)
• M10: 7,473,162 km (0.096 R)
• M11: 8,056,444 km (0.097 R)
• M12: 10,305,199 km (0.059 R)
• M13: 11,161,647 km (0.108 R)
• M14: 11,503,179 km (0.117 R)
• M15: 12,135,678 km (0.096 R)
• M16: 18,052,424 km (0.027 R)
• M17: 19,001,622 km (0.052 R)
• M18: 22,261,958 km (0.072 R)
• M19: 23,574,979 km (0.051 R)
• M20: 27,697,597 km (0.106 R)
• M21: 35,985,618 km (0.105 R)
• M22: 38,714,134 km (0.1 R)
• M23: 51,946,664 km (0.096 R)
• M24: 62,833,649 km (0.097 R)
• M25: 79,080,277 km (0.118 R)
• M26: 90,057,170 km (0.068 R)
• M27: 92,534,361 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.4

Radius: 4.1

Gravity: 59.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 18.63 AU - 22.59 AU

Year: 32584 Days

Day: 19.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 119,408,061 km

• M1: 51,312 km (0.09 R)
• M2: 437,873 km (0.083 R)
• M3: 869,612 km (0.105 R)
• M4: 1,049,429 km (0.093 R)
• M5: 2,587,744 km (0.085 R)
• M6: 3,177,908 km (0.068 R)
• M7: 3,305,963 km (0.108 R)
• M8: 3,817,289 km (0.045 R)
• M9: 7,351,239 km (0.101 R)
• M10: 9,020,901 km (0.11 R)
• M11: 10,427,720 km (0.092 R)
• M12: 11,073,085 km (0.113 R)
• M13: 16,736,860 km (0.081 R)
• M14: 20,017,541 km (0.075 R)
• M15: 21,807,929 km (0.102 R)
• M16: 22,271,682 km (0.104 R)
• M17: 23,098,958 km (0.039 R)
• M18: 23,459,639 km (0.043 R)
• M19: 23,824,209 km (0.104 R)
• M20: 24,564,419 km (0.088 R)
• M21: 28,086,252 km (0.08 R)
• M22: 28,359,717 km (0.116 R)
• M23: 28,912,032 km (0.077 R)
• M24: 29,471,529 km (0.107 R)
• M25: 35,151,460 km (0.101 R)
• M26: 39,602,745 km (0.057 R)
• M27: 43,496,329 km (0.085 R)
• M28: 43,862,395 km (0.1 R)
• M29: 54,967,194 km (0.076 R)
• M30: 58,009,267 km (0.115 R)
• M31: 61,391,226 km (0.09 R)
• M32: 63,247,586 km (0.077 R)
• M33: 68,544,847 km (0.106 R)
• M34: 71,047,320 km (0.107 R)
• M35: 76,233,878 km (0.103 R)
• M36: 78,107,143 km (0.073 R)
• M37: 81,667,123 km (0.102 R)
• M38: 89,698,883 km (0.087 R)
• M39: 90,589,290 km (0.097 R)
• M40: 105,650,504 km (0.097 R)
• M41: 105,980,816 km (0.119 R)
• M42: 111,702,486 km (0.102 R)
• M43: 114,464,960 km (0.027 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 20,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit