🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.21 AU - 1.81 AU

Year: 688 Days

Day: 37.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.78 AU - 2.64 AU

Year: 1218 Days

Day: 45.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,715,989 km

• M1: 1,823,598 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.88 AU - 3.1 AU

Year: 1917 Days

Day: 28 Hours

Environment

Temp: -107 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.9

Radius: 12.9

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.93 AU - 6.63 AU

Year: 5153 Days

Day: 11.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 103,715,989 km

• M1: 160,519 km (0.113 R)
• M2: 902,075 km (0.108 R)
• M3: 1,993,840 km (0.063 R)
• M4: 2,788,953 km (0.088 R)
• M5: 3,312,097 km (0.093 R)
• M6: 4,739,410 km (0.116 R)
• M7: 5,938,587 km (0.116 R)
• M8: 6,609,533 km (0.105 R)
• M9: 7,728,824 km (0.054 R)
• M10: 9,639,488 km (0.071 R)
• M11: 13,495,074 km (0.068 R)
• M12: 14,884,839 km (0.117 R)
• M13: 16,614,340 km (0.119 R)
• M14: 18,808,342 km (0.104 R)
• M15: 22,376,401 km (0.079 R)
• M16: 27,659,001 km (0.116 R)
• M17: 28,807,164 km (0.093 R)
• M18: 31,482,423 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.5

Radius: 13.7

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.48 AU - 8.34 AU

Year: 6736 Days

Day: 7.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 103,715,989 km

• M1: 173,534 km (0.096 R)
• M2: 1,462,020 km (0.089 R)
• M3: 2,311,736 km (0.108 R)
• M4: 2,856,123 km (0.086 R)
• M5: 6,687,773 km (0.096 R)
• M6: 7,384,600 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.6

Radius: 7.9

Gravity: 15.46 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.83 AU - 15.07 AU

Year: 19323 Days

Day: 19.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,715,989 km

• M1: 98,286 km (0.106 R)
• M2: 774,319 km (0.111 R)
• M3: 1,098,048 km (0.088 R)
• M4: 1,829,582 km (0.051 R)
• M5: 2,851,784 km (0.084 R)
• M6: 3,370,290 km (0.111 R)
• M7: 3,822,824 km (0.109 R)
• M8: 5,346,777 km (0.074 R)
• M9: 5,794,075 km (0.058 R)
• M10: 7,483,933 km (0.076 R)
• M11: 12,213,769 km (0.098 R)
• M12: 25,815,506 km (0.062 R)
• M13: 27,924,986 km (0.059 R)
• M14: 41,143,753 km (0.048 R)
• M15: 45,999,550 km (0.108 R)
• M16: 47,356,253 km (0.092 R)
• M17: 48,391,022 km (0.104 R)
• M18: 53,792,103 km (0.099 R)
• M19: 60,990,005 km (0.089 R)
• M20: 64,502,114 km (0.076 R)
• M21: 66,845,116 km (0.117 R)
• M22: 71,249,427 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.2

Radius: 5.7

Gravity: 27.68 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 16.1 AU - 19.44 AU

Year: 27780 Days

Day: 19.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,715,989 km

• M1: 71,059 km (0.045 R)
• M2: 298,597 km (0.088 R)
• M3: 536,458 km (0.077 R)
• M4: 1,913,656 km (0.056 R)
• M5: 2,226,316 km (0.067 R)
• M6: 3,761,788 km (0.055 R)
• M7: 5,580,449 km (0.095 R)
• M8: 5,803,051 km (0.072 R)
• M9: 5,985,560 km (0.077 R)
• M10: 6,704,229 km (0.081 R)
• M11: 7,425,290 km (0.062 R)
• M12: 9,020,752 km (0.107 R)
• M13: 11,461,740 km (0.069 R)
• M14: 11,749,417 km (0.108 R)
• M15: 12,042,030 km (0.118 R)
• M16: 14,145,526 km (0.073 R)
• M17: 15,327,199 km (0.103 R)
• M18: 16,391,289 km (0.057 R)
• M19: 17,789,431 km (0.072 R)
• M20: 18,370,319 km (0.087 R)
• M21: 18,764,510 km (0.054 R)
• M22: 23,596,371 km (0.092 R)
• M23: 26,734,635 km (0.11 R)
• M24: 29,598,388 km (0.079 R)
• M25: 30,004,097 km (0.078 R)
• M26: 30,965,114 km (0.072 R)
• M27: 32,230,861 km (0.101 R)
• M28: 37,480,999 km (0.099 R)
• M29: 41,056,986 km (0.061 R)
• M30: 43,273,578 km (0.062 R)
• M31: 50,207,888 km (0.103 R)
• M32: 52,542,363 km (0.113 R)
• M33: 54,340,080 km (0.084 R)
• M34: 74,127,091 km (0.109 R)
• M35: 78,690,874 km (0.084 R)
• M36: 81,041,505 km (0.11 R)
• M37: 82,634,423 km (0.105 R)
• M38: 95,840,025 km (0.097 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 14,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit