🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.58 AU - 0.86 AU

Year: 229 Days

Day: 46.3 Hours

Environment

Temp: 93 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.54 AU - 1.84 AU

Year: 823 Days

Day: 37.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.9

Radius: 12.3

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.73 AU - 5.31 AU

Year: 3601 Days

Day: 9.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 47,478,732 km

• M1: 229,184 km (0.105 R)
• M2: 321,336 km (0.1 R)
• M3: 419,772 km (0.097 R)
• M4: 593,156 km (0.117 R)
• M5: 694,733 km (0.093 R)
• M6: 793,168 km (0.103 R)
• M7: 918,232 km (0.072 R)
• M8: 1,073,215 km (0.066 R)
• M9: 1,310,627 km (0.045 R)
• M10: 1,539,212 km (0.059 R)
• M11: 1,739,823 km (0.114 R)
• M12: 2,006,706 km (0.093 R)
• M13: 2,123,243 km (0.073 R)
• M14: 2,256,983 km (0.051 R)
• M15: 2,363,048 km (0.119 R)
• M16: 2,439,941 km (0.114 R)
• M17: 2,707,572 km (0.092 R)
• M18: 2,853,280 km (0.044 R)
• M19: 3,001,532 km (0.103 R)
• M20: 3,461,994 km (0.095 R)
• M21: 4,203,850 km (0.091 R)
• M22: 4,297,648 km (0.077 R)
• M23: 5,053,715 km (0.029 R)
• M24: 5,133,601 km (0.064 R)
• M25: 5,601,393 km (0.081 R)
• M26: 6,168,070 km (0.109 R)
• M27: 6,643,342 km (0.113 R)
• M28: 6,885,392 km (0.089 R)
• M29: 7,242,931 km (0.07 R)
• M30: 7,606,453 km (0.115 R)
• M31: 8,022,635 km (0.073 R)
• M32: 8,375,087 km (0.096 R)
• M33: 8,493,718 km (0.092 R)
• M34: 8,612,948 km (0.034 R)
• M35: 8,780,797 km (0.091 R)
• M36: 8,973,927 km (0.082 R)
• M37: 9,119,785 km (0.066 R)
• M38: 9,241,857 km (0.117 R)
• M39: 9,389,062 km (0.118 R)
• M40: 9,885,577 km (0.097 R)
• M41: 10,111,769 km (0.117 R)
• M42: 10,595,120 km (0.098 R)
• M43: 10,723,475 km (0.092 R)
• M44: 10,878,308 km (0.029 R)
• M45: 11,610,740 km (0.03 R)
• M46: 11,796,241 km (0.118 R)
• M47: 12,089,902 km (0.111 R)
• M48: 12,385,956 km (0.102 R)
• M49: 12,467,187 km (0.07 R)
• M50: 12,820,837 km (0.117 R)
• M51: 12,957,868 km (0.087 R)
• M52: 13,260,804 km (0.098 R)
• M53: 13,482,658 km (0.102 R)
• M54: 13,958,229 km (0.087 R)
• M55: 14,155,699 km (0.108 R)
• M56: 14,724,769 km (0.074 R)
• M57: 15,709,572 km (0.107 R)
• M58: 15,797,535 km (0.06 R)
• M59: 15,885,648 km (0.084 R)
• M60: 16,536,549 km (0.117 R)
• M61: 17,226,494 km (0.045 R)
• M62: 17,803,493 km (0.033 R)
• M63: 18,355,958 km (0.104 R)
• M64: 18,479,526 km (0.067 R)
• M65: 18,572,276 km (0.095 R)
• M66: 19,038,872 km (0.084 R)
• M67: 19,163,936 km (0.08 R)
• M68: 19,572,338 km (0.071 R)
• M69: 19,825,159 km (0.12 R)
• M70: 21,008,179 km (0.082 R)
• M71: 21,299,296 km (0.107 R)
• M72: 21,396,684 km (0.107 R)
• M73: 21,885,869 km (0.114 R)
• M74: 21,984,155 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.9

Radius: 14.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.34 AU - 9.92 AU

Year: 10338 Days

Day: 5.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 47,478,732 km

• M1: 222,602 km (0.112 R)
• M2: 319,242 km (0.09 R)
• M3: 458,966 km (0.055 R)
• M4: 657,333 km (0.059 R)
• M5: 785,538 km (0.112 R)
• M6: 888,013 km (0.102 R)
• M7: 1,306,438 km (0.12 R)
• M8: 1,452,595 km (0.118 R)
• M9: 2,240,827 km (0.098 R)
• M10: 2,418,250 km (0.105 R)
• M11: 3,727,680 km (0.092 R)
• M12: 5,737,078 km (0.093 R)
• M13: 6,230,751 km (0.101 R)
• M14: 6,374,365 km (0.107 R)
• M15: 6,519,026 km (0.092 R)
• M16: 6,885,691 km (0.096 R)
• M17: 7,146,440 km (0.095 R)
• M18: 7,372,482 km (0.119 R)
• M19: 7,677,662 km (0.118 R)
• M20: 8,064,971 km (0.081 R)
• M21: 8,221,749 km (0.111 R)
• M22: 8,818,645 km (0.051 R)
• M23: 9,512,031 km (0.111 R)
• M24: 11,168,678 km (0.065 R)
• M25: 12,548,419 km (0.096 R)
• M26: 14,170,210 km (0.108 R)
• M27: 14,789,245 km (0.101 R)
• M28: 15,906,293 km (0.118 R)
• M29: 16,599,529 km (0.032 R)
• M30: 17,050,417 km (0.112 R)
• M31: 17,353,203 km (0.064 R)
• M32: 18,894,061 km (0.116 R)
• M33: 19,259,828 km (0.104 R)
• M34: 19,733,605 km (0.068 R)
• M35: 20,264,677 km (0.045 R)
• M36: 20,371,490 km (0.112 R)
• M37: 20,478,303 km (0.092 R)
• M38: 20,746,532 km (0.092 R)
• M39: 20,961,953 km (0.077 R)
• M40: 23,548,201 km (0.118 R)
• M41: 23,772,897 km (0.047 R)
• M42: 23,885,544 km (0.061 R)
• M43: 24,793,154 km (0.088 R)
• M44: 24,907,297 km (0.118 R)
• M45: 26,408,363 km (0.076 R)
• M46: 26,641,885 km (0.105 R)
• M47: 26,934,797 km (0.083 R)
• M48: 27,111,024 km (0.092 R)
• M49: 27,760,428 km (0.091 R)
• M50: 27,997,989 km (0.071 R)
• M51: 28,236,149 km (0.085 R)
• M52: 28,355,379 km (0.102 R)
• M53: 28,834,391 km (0.086 R)
• M54: 29,135,083 km (0.09 R)
• M55: 29,255,659 km (0.076 R)
• M56: 30,165,363 km (0.09 R)
• M57: 30,715,584 km (0.111 R)
• M58: 32,074,681 km (0.12 R)
• M59: 32,199,146 km (0.071 R)
• M60: 33,579,636 km (0.094 R)
• M61: 33,832,755 km (0.115 R)
• M62: 34,723,461 km (0.107 R)
• M63: 34,915,245 km (0.031 R)
• M64: 35,880,002 km (0.057 R)
• M65: 36,333,134 km (0.103 R)
• M66: 36,592,986 km (0.086 R)
• M67: 38,494,973 km (0.105 R)
• M68: 38,892,604 km (0.117 R)
• M69: 39,558,165 km (0.118 R)
• M70: 39,825,496 km (0.118 R)
• M71: 40,294,785 km (0.082 R)
• M72: 41,306,366 km (0.065 R)
• M73: 42,463,056 km (0.085 R)
• M74: 42,805,336 km (0.08 R)
• M75: 43,630,369 km (0.057 R)
• M76: 47,266,046 km (0.058 R)
• M77: 47,407,864 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 12,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit