🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.57 AU - 0.69 AU

Year: 191 Days

Day: 28.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,150,531 km

• M1: 62,382 km (0.049 R)
• M2: 207,492 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1 AU - 1.51 AU

Year: 535 Days

Day: 16.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.54 AU - 1.8 AU

Year: 826 Days

Day: 24.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,150,531 km

• M1: 57,446 km (0.085 R)

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.9

Radius: 8.1

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.3 AU - 6.94 AU

Year: 5101 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,150,531 km

• M1: 100,829 km (0.06 R)
• M2: 415,433 km (0.074 R)
• M3: 733,778 km (0.083 R)
• M4: 1,158,336 km (0.041 R)
• M5: 1,569,581 km (0.073 R)
• M6: 3,043,569 km (0.105 R)
• M7: 3,831,351 km (0.074 R)
• M8: 4,427,798 km (0.086 R)
• M9: 5,058,353 km (0.114 R)
• M10: 5,326,731 km (0.055 R)
• M11: 6,782,618 km (0.064 R)
• M12: 7,209,720 km (0.093 R)
• M13: 8,637,183 km (0.076 R)
• M14: 9,457,577 km (0.089 R)
• M15: 11,665,492 km (0.077 R)
• M16: 13,113,600 km (0.101 R)
• M17: 15,170,271 km (0.075 R)
• M18: 17,131,051 km (0.069 R)
• M19: 17,861,687 km (0.115 R)
• M20: 18,423,127 km (0.062 R)
• M21: 19,581,464 km (0.096 R)
• M22: 20,924,404 km (0.116 R)
• M23: 21,688,699 km (0.114 R)
• M24: 23,199,339 km (0.048 R)
• M25: 24,320,425 km (0.095 R)
• M26: 24,702,049 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.2

Radius: 11.3

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.8 AU - 7.16 AU

Year: 5599 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,150,531 km

• M1: 140,472 km (0.1 R)
• M2: 538,403 km (0.115 R)
• M3: 1,118,992 km (0.113 R)
• M4: 1,601,146 km (0.05 R)
• M5: 2,140,596 km (0.116 R)
• M6: 3,520,187 km (0.058 R)
• M7: 3,937,416 km (0.115 R)
• M8: 4,465,945 km (0.084 R)
• M9: 5,185,511 km (0.047 R)
• M10: 7,813,198 km (0.079 R)
• M11: 9,069,371 km (0.049 R)
• M12: 11,422,097 km (0.108 R)
• M13: 11,978,601 km (0.087 R)
• M14: 12,341,974 km (0.048 R)
• M15: 13,926,814 km (0.08 R)
• M16: 14,738,681 km (0.075 R)
• M17: 16,140,713 km (0.067 R)
• M18: 24,012,403 km (0.106 R)
• M19: 25,605,172 km (0.052 R)
• M20: 26,911,610 km (0.052 R)
• M21: 30,612,063 km (0.055 R)
• M22: 31,587,590 km (0.118 R)
• M23: 34,116,991 km (0.1 R)
• M24: 34,638,639 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.6

Radius: 7.5

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.11 AU - 17.59 AU

Year: 23027 Days

Day: 23.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,150,531 km

• M1: 93,349 km (0.063 R)
• M2: 840,590 km (0.083 R)
• M3: 1,400,086 km (0.092 R)
• M4: 1,808,339 km (0.06 R)
• M5: 2,144,037 km (0.103 R)
• M6: 2,940,945 km (0.09 R)
• M7: 5,533,775 km (0.092 R)
• M8: 5,778,068 km (0.112 R)
• M9: 8,259,448 km (0.107 R)
• M10: 8,851,407 km (0.097 R)
• M11: 10,363,093 km (0.088 R)
• M12: 11,770,510 km (0.106 R)
• M13: 12,175,322 km (0.03 R)
• M14: 13,963,465 km (0.095 R)
• M15: 15,595,279 km (0.043 R)
• M16: 17,523,895 km (0.12 R)
• M17: 21,446,500 km (0.106 R)
• M18: 32,397,663 km (0.034 R)
• M19: 34,273,919 km (0.102 R)
• M20: 35,797,873 km (0.041 R)
• M21: 36,505,321 km (0.118 R)
• M22: 45,406,095 km (0.081 R)
• M23: 51,780,311 km (0.063 R)
• M24: 56,218,880 km (0.097 R)
• M25: 60,304,996 km (0.118 R)
• M26: 64,584,991 km (0.101 R)
• M27: 70,821,876 km (0.115 R)
• M28: 77,448,613 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.2

Radius: 6.1

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.18 AU - 19.78 AU

Year: 24459 Days

Day: 15.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,150,531 km

• M1: 75,846 km (0.12 R)
• M2: 391,946 km (0.078 R)
• M3: 586,872 km (0.112 R)
• M4: 1,023,698 km (0.11 R)
• M5: 1,746,705 km (0.105 R)
• M6: 2,261,621 km (0.113 R)
• M7: 3,538,438 km (0.068 R)
• M8: 5,766,400 km (0.076 R)
• M9: 7,909,987 km (0.118 R)
• M10: 8,519,000 km (0.095 R)
• M11: 8,926,804 km (0.11 R)
• M12: 10,329,583 km (0.082 R)
• M13: 12,267,624 km (0.081 R)
• M14: 12,612,746 km (0.116 R)
• M15: 17,926,163 km (0.112 R)
• M16: 20,221,743 km (0.115 R)
• M17: 26,611,666 km (0.11 R)
• M18: 30,207,400 km (0.059 R)
• M19: 31,474,494 km (0.057 R)
• M20: 37,979,459 km (0.078 R)
• M21: 40,967,227 km (0.043 R)
• M22: 41,997,059 km (0.079 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: 453 - 14,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit