🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.43 AU - 0.59 AU

Year: 132 Days

Day: 26.6 Hours

Environment

Temp: 247 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.66 AU - 0.82 AU

Year: 231 Days

Day: 34.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1 AU - 1.04 AU

Year: 374 Days

Day: 33.1 Hours

Environment

Temp: 45 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.4

Radius: 14

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.32 AU - 7.06 AU

Year: 6289 Days

Day: 8.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 128.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 32,235,128 km

• M1: 210,933 km (0.112 R)
• M2: 307,274 km (0.111 R)
• M3: 414,984 km (0.088 R)
• M4: 585,376 km (0.071 R)
• M5: 734,226 km (0.065 R)
• M6: 1,028,934 km (0.062 R)
• M7: 1,179,280 km (0.1 R)
• M8: 1,529,489 km (0.114 R)
• M9: 1,622,239 km (0.115 R)
• M10: 1,912,908 km (0.093 R)
• M11: 2,281,068 km (0.029 R)
• M12: 2,450,413 km (0.049 R)
• M13: 2,576,225 km (0.09 R)
• M14: 3,050,899 km (0.106 R)
• M15: 3,290,106 km (0.054 R)
• M16: 3,606,954 km (0.07 R)
• M17: 3,714,665 km (0.119 R)
• M18: 4,270,271 km (0.084 R)
• M19: 4,694,381 km (0.105 R)
• M20: 6,590,385 km (0.103 R)
• M21: 7,583,415 km (0.112 R)
• M22: 8,026,674 km (0.063 R)
• M23: 8,144,706 km (0.06 R)
• M24: 8,263,487 km (0.069 R)
• M25: 8,987,541 km (0.089 R)
• M26: 9,134,895 km (0.035 R)
• M27: 9,481,812 km (0.082 R)
• M28: 9,681,974 km (0.088 R)
• M29: 9,883,483 km (0.049 R)
• M30: 10,035,624 km (0.102 R)
• M31: 10,807,848 km (0.12 R)
• M32: 11,016,986 km (0.114 R)
• M33: 11,253,949 km (0.096 R)
• M34: 11,545,814 km (0.101 R)
• M35: 12,793,610 km (0.104 R)
• M36: 12,904,163 km (0.11 R)
• M37: 13,070,665 km (0.08 R)
• M38: 13,293,566 km (0.079 R)
• M39: 13,489,689 km (0.119 R)
• M40: 14,802,709 km (0.065 R)
• M41: 15,239,535 km (0.038 R)
• M42: 15,386,141 km (0.118 R)
• M43: 15,562,816 km (0.071 R)
• M44: 15,680,849 km (0.115 R)
• M45: 16,335,489 km (0.099 R)
• M46: 16,787,125 km (0.083 R)
• M47: 16,938,518 km (0.117 R)
• M48: 17,090,510 km (0.088 R)
• M49: 17,334,504 km (0.032 R)
• M50: 17,610,362 km (0.057 R)
• M51: 18,384,232 km (0.072 R)
• M52: 18,602,944 km (0.099 R)
• M53: 19,965,332 km (0.09 R)
• M54: 20,093,836 km (0.078 R)
• M55: 21,000,100 km (0.11 R)
• M56: 21,458,319 km (0.106 R)
• M57: 22,019,161 km (0.116 R)
• M58: 22,384,629 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.5

Radius: 13

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.51 AU - 9.33 AU

Year: 8101 Days

Day: 7.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 32,235,128 km

• M1: 209,138 km (0.076 R)
• M2: 428,000 km (0.093 R)
• M3: 520,301 km (0.116 R)
• M4: 633,098 km (0.109 R)
• M5: 984,653 km (0.091 R)
• M6: 1,086,081 km (0.084 R)
• M7: 1,191,248 km (0.072 R)
• M8: 1,315,863 km (0.116 R)
• M9: 1,787,994 km (0.079 R)
• M10: 2,469,562 km (0.098 R)
• M11: 2,966,077 km (0.042 R)
• M12: 3,248,219 km (0.097 R)
• M13: 3,539,186 km (0.057 R)
• M14: 4,098,832 km (0.046 R)
• M15: 4,267,429 km (0.081 R)
• M16: 4,586,671 km (0.112 R)
• M17: 4,686,452 km (0.097 R)
• M18: 4,990,286 km (0.104 R)
• M19: 6,022,062 km (0.12 R)
• M20: 6,297,173 km (0.085 R)
• M21: 6,576,472 km (0.104 R)
• M22: 6,689,418 km (0.086 R)
• M23: 7,031,848 km (0.116 R)
• M24: 7,234,403 km (0.028 R)
• M25: 7,438,754 km (0.112 R)
• M26: 7,527,017 km (0.054 R)
• M27: 7,883,359 km (0.087 R)
• M28: 8,581,831 km (0.096 R)
• M29: 8,767,333 km (0.092 R)
• M30: 9,142,375 km (0.082 R)
• M31: 9,650,708 km (0.096 R)
• M32: 10,168,167 km (0.047 R)
• M33: 10,463,324 km (0.047 R)
• M34: 10,827,894 km (0.083 R)
• M35: 11,028,505 km (0.067 R)
• M36: 11,501,383 km (0.117 R)
• M37: 12,223,193 km (0.026 R)
• M38: 12,327,463 km (0.063 R)
• M39: 12,677,372 km (0.047 R)
• M40: 12,888,904 km (0.06 R)
• M41: 13,208,445 km (0.049 R)
• M42: 13,351,311 km (0.072 R)
• M43: 14,000,566 km (0.073 R)
• M44: 14,292,431 km (0.078 R)
• M45: 14,733,894 km (0.057 R)
• M46: 15,329,743 km (0.088 R)
• M47: 15,630,584 km (0.065 R)
• M48: 17,086,171 km (0.048 R)
• M49: 17,319,993 km (0.112 R)
• M50: 17,476,472 km (0.079 R)
• M51: 18,425,072 km (0.102 R)
• M52: 19,756,643 km (0.033 R)
• M53: 21,412,093 km (0.096 R)
• M54: 21,496,017 km (0.083 R)
• M55: 21,664,165 km (0.073 R)
• M56: 22,001,957 km (0.067 R)
• M57: 22,086,630 km (0.091 R)
• M58: 22,939,637 km (0.109 R)
• M59: 23,673,265 km (0.1 R)
• M60: 24,151,978 km (0.094 R)
• M61: 24,546,168 km (0.094 R)
• M62: 25,429,544 km (0.081 R)
• M63: 25,607,565 km (0.11 R)
• M64: 25,785,886 km (0.11 R)
• M65: 25,875,196 km (0.085 R)
• M66: 26,009,385 km (0.054 R)
• M67: 27,546,503 km (0.076 R)
• M68: 27,774,939 km (0.099 R)
• M69: 28,510,512 km (0.112 R)
• M70: 28,695,415 km (0.07 R)
• M71: 28,788,016 km (0.083 R)
• M72: 29,159,318 km (0.115 R)
• M73: 29,719,412 km (0.08 R)
• M74: 30,377,194 km (0.076 R)
• M75: 30,566,136 km (0.091 R)
• M76: 31,039,913 km (0.087 R)
• M77: 31,707,418 km (0.1 R)
• M78: 31,946,924 km (0.116 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 13,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit