🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.8

Radius: 14.7

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.59 AU - 0.59 AU

Year: 302 Days

Day: 11.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,779,389 km

• M1: 182,809 km (0.052 R)
• M2: 826,528 km (0.104 R)
• M3: 1,361,041 km (0.105 R)
• M4: 1,881,492 km (0.057 R)
• M5: 2,355,269 km (0.115 R)
• M6: 2,854,028 km (0.111 R)
• M7: 3,648,842 km (0.069 R)
• M8: 4,213,274 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.5

Radius: 13.1

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.03 AU - 1.11 AU

Year: 738 Days

Day: 11.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,779,389 km

• M1: 167,998 km (0.077 R)
• M2: 589,416 km (0.12 R)
• M3: 1,048,382 km (0.041 R)
• M4: 2,032,736 km (0.096 R)
• M5: 2,721,933 km (0.089 R)
• M6: 5,223,210 km (0.072 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.8

Radius: 5

Gravity: 29.15 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.6 AU - 7.1 AU

Year: 11955 Days

Day: 22.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,779,389 km

• M1: 62,233 km (0.093 R)
• M2: 372,648 km (0.075 R)
• M3: 632,649 km (0.117 R)
• M4: 795,113 km (0.04 R)
• M5: 964,457 km (0.083 R)
• M6: 1,405,023 km (0.093 R)
• M7: 2,022,862 km (0.042 R)
• M8: 2,965,628 km (0.045 R)
• M9: 5,851,820 km (0.115 R)
• M10: 6,460,833 km (0.098 R)
• M11: 6,903,343 km (0.039 R)
• M12: 7,582,667 km (0.1 R)
• M13: 14,360,648 km (0.097 R)
• M14: 18,947,318 km (0.118 R)
• M15: 20,698,511 km (0.061 R)
• M16: 20,957,166 km (0.096 R)
• M17: 21,657,433 km (0.071 R)
• M18: 22,192,844 km (0.086 R)
• M19: 29,539,895 km (0.052 R)
• M20: 30,530,981 km (0.095 R)
• M21: 31,316,968 km (0.092 R)
• M22: 32,001,378 km (0.119 R)
• M23: 33,994,620 km (0.067 R)
• M24: 36,069,094 km (0.072 R)
• M25: 37,583,174 km (0.065 R)
• M26: 38,355,847 km (0.081 R)
• M27: 40,333,980 km (0.118 R)
• M28: 40,872,681 km (0.105 R)
• M29: 43,356,604 km (0.11 R)
• M30: 44,492,052 km (0.056 R)
• M31: 44,778,981 km (0.117 R)
• M32: 47,268,140 km (0.111 R)
• M33: 51,566,386 km (0.087 R)
• M34: 53,162,446 km (0.112 R)
• M35: 54,955,825 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953

Radius: 4.3

Gravity: 51.54 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.38 AU - 8.48 AU

Year: 14892 Days

Day: 16.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,779,389 km

• M1: 53,556 km (0.058 R)
• M2: 236,664 km (0.062 R)
• M3: 795,861 km (0.111 R)
• M4: 1,880,146 km (0.079 R)
• M5: 2,110,676 km (0.08 R)
• M6: 3,879,522 km (0.083 R)
• M7: 5,256,271 km (0.114 R)
• M8: 5,406,018 km (0.081 R)
• M9: 6,752,249 km (0.101 R)
• M10: 7,385,497 km (0.117 R)
• M11: 7,573,392 km (0.094 R)
• M12: 7,716,557 km (0.115 R)
• M13: 8,008,124 km (0.119 R)
• M14: 9,744,805 km (0.081 R)
• M15: 10,850,782 km (0.111 R)
• M16: 11,590,993 km (0.088 R)
• M17: 12,232,917 km (0.063 R)
• M18: 13,240,010 km (0.064 R)
• M19: 14,446,666 km (0.11 R)
• M20: 15,039,074 km (0.071 R)
• M21: 15,341,262 km (0.048 R)
• M22: 15,879,964 km (0.097 R)
• M23: 20,466,036 km (0.118 R)
• M24: 26,078,499 km (0.089 R)
• M25: 28,768,718 km (0.102 R)
• M26: 32,509,861 km (0.088 R)
• M27: 32,761,784 km (0.105 R)
• M28: 36,291,247 km (0.108 R)
• M29: 39,777,924 km (0.112 R)
• M30: 56,864,843 km (0.09 R)
• M31: 58,709,236 km (0.084 R)
• M32: 62,711,427 km (0.084 R)
• M33: 68,119,390 km (0.048 R)
• M34: 68,531,832 km (0.089 R)
• M35: 69,779,328 km (0.032 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 19,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit