🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.21 AU - 1.77 AU

Year: 678 Days

Day: 36.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.48 AU - 1.7 AU

Year: 747 Days

Day: 16 Hours

Environment

Temp: -46 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,403,321 km

• M1: 327,619 km (0.119 R)

Asteroid Belt

Center: 2.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.49 AU - 4.99 AU

Year: 3255 Days

Day: 43.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.3

Radius: 8.7

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.58 AU - 5.72 AU

Year: 3738 Days

Day: 12.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 35,403,321 km

• M1: 115,190 km (0.06 R)
• M2: 216,618 km (0.026 R)
• M3: 361,578 km (0.066 R)
• M4: 443,109 km (0.029 R)
• M5: 542,143 km (0.109 R)
• M6: 683,213 km (0.089 R)
• M7: 776,413 km (0.065 R)
• M8: 924,515 km (0.073 R)
• M9: 1,123,181 km (0.036 R)
• M10: 1,220,719 km (0.061 R)
• M11: 1,592,320 km (0.114 R)
• M12: 1,831,976 km (0.104 R)
• M13: 2,239,181 km (0.069 R)
• M14: 2,526,259 km (0.06 R)
• M15: 2,674,361 km (0.091 R)
• M16: 2,787,308 km (0.066 R)
• M17: 3,155,318 km (0.11 R)
• M18: 3,375,676 km (0.092 R)
• M19: 3,852,295 km (0.084 R)
• M20: 4,350,156 km (0.093 R)
• M21: 4,528,178 km (0.103 R)
• M22: 4,822,437 km (0.102 R)
• M23: 5,742,613 km (0.093 R)
• M24: 5,840,002 km (0.031 R)
• M25: 5,937,988 km (0.051 R)
• M26: 6,036,573 km (0.091 R)
• M27: 6,160,440 km (0.061 R)
• M28: 6,285,205 km (0.105 R)
• M29: 6,360,602 km (0.084 R)
• M30: 6,461,431 km (0.057 R)
• M31: 6,664,735 km (0.102 R)
• M32: 6,895,863 km (0.066 R)
• M33: 7,419,306 km (0.087 R)
• M34: 7,498,892 km (0.085 R)
• M35: 7,658,962 km (0.083 R)
• M36: 8,009,769 km (0.092 R)
• M37: 8,146,053 km (0.085 R)
• M38: 8,587,367 km (0.089 R)
• M39: 9,036,609 km (0.064 R)
• M40: 9,178,577 km (0.076 R)
• M41: 9,957,833 km (0.114 R)
• M42: 10,074,968 km (0.09 R)
• M43: 11,120,507 km (0.093 R)
• M44: 11,486,873 km (0.091 R)
• M45: 11,733,410 km (0.075 R)
• M46: 11,981,593 km (0.065 R)
• M47: 12,106,357 km (0.113 R)
• M48: 12,514,759 km (0.057 R)
• M49: 12,578,039 km (0.1 R)
• M50: 13,248,537 km (0.067 R)
• M51: 13,636,893 km (0.114 R)
• M52: 13,963,465 km (0.044 R)
• M53: 14,028,989 km (0.081 R)
• M54: 14,259,519 km (0.112 R)
• M55: 14,325,642 km (0.109 R)
• M56: 14,657,450 km (0.083 R)
• M57: 14,791,041 km (0.082 R)
• M58: 15,362,804 km (0.098 R)
• M59: 15,839,123 km (0.047 R)
• M60: 16,113,486 km (0.098 R)
• M61: 17,086,171 km (0.048 R)
• M62: 17,579,545 km (0.119 R)
• M63: 17,899,385 km (0.1 R)
• M64: 18,006,348 km (0.11 R)
• M65: 19,015,236 km (0.094 R)
• M66: 19,087,940 km (0.088 R)
• M67: 19,343,304 km (0.056 R)
• M68: 19,820,671 km (0.113 R)
• M69: 19,968,324 km (0.103 R)
• M70: 20,264,827 km (0.103 R)
• M71: 21,087,465 km (0.086 R)
• M72: 21,238,260 km (0.065 R)
• M73: 21,313,657 km (0.114 R)
• M74: 21,959,172 km (0.115 R)
• M75: 22,881,294 km (0.058 R)
• M76: 24,367,100 km (0.113 R)
• M77: 24,763,235 km (0.065 R)
• M78: 25,161,464 km (0.11 R)
• M79: 25,281,442 km (0.091 R)
• M80: 26,653,553 km (0.06 R)
• M81: 27,061,806 km (0.109 R)
• M82: 27,430,864 km (0.118 R)
• M83: 27,554,282 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.6

Radius: 12

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.32 AU - 9.12 AU

Year: 8785 Days

Day: 5.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 35,403,321 km

• M1: 154,983 km (0.107 R)
• M2: 280,346 km (0.098 R)
• M3: 400,174 km (0.115 R)
• M4: 720,015 km (0.069 R)
• M5: 1,214,286 km (0.085 R)
• M6: 1,782,608 km (0.075 R)
• M7: 1,936,844 km (0.031 R)
• M8: 2,075,670 km (0.051 R)
• M9: 2,686,030 km (0.063 R)
• M10: 2,819,172 km (0.102 R)
• M11: 2,909,080 km (0.034 R)
• M12: 3,278,886 km (0.052 R)
• M13: 3,469,474 km (0.104 R)
• M14: 3,936,967 km (0.067 R)
• M15: 4,037,946 km (0.089 R)
• M16: 4,165,403 km (0.067 R)
• M17: 4,398,327 km (0.037 R)
• M18: 4,582,482 km (0.114 R)
• M19: 4,849,963 km (0.082 R)
• M20: 5,013,025 km (0.095 R)
• M21: 5,261,058 km (0.117 R)
• M22: 5,400,633 km (0.119 R)
• M23: 6,087,437 km (0.091 R)
• M24: 7,324,312 km (0.068 R)
• M25: 7,827,709 km (0.07 R)
• M26: 7,987,330 km (0.089 R)
• M27: 8,570,911 km (0.118 R)
• M28: 9,303,043 km (0.094 R)
• M29: 9,472,238 km (0.119 R)
• M30: 9,608,372 km (0.059 R)
• M31: 9,745,104 km (0.033 R)
• M32: 10,228,904 km (0.106 R)
• M33: 10,791,392 km (0.069 R)
• M34: 10,969,264 km (0.119 R)
• M35: 11,112,279 km (0.096 R)
• M36: 11,255,893 km (0.113 R)
• M37: 13,521,553 km (0.046 R)
• M38: 13,598,147 km (0.119 R)
• M39: 15,121,353 km (0.068 R)
• M40: 15,400,353 km (0.119 R)
• M41: 15,480,537 km (0.061 R)
• M42: 16,125,902 km (0.069 R)
• M43: 16,247,974 km (0.07 R)
• M44: 16,533,856 km (0.074 R)
• M45: 17,652,100 km (0.082 R)
• M46: 17,777,912 km (0.077 R)
• M47: 17,988,246 km (0.083 R)
• M48: 18,114,806 km (0.079 R)
• M49: 18,284,001 km (0.08 R)
• M50: 18,411,309 km (0.046 R)
• M51: 18,624,037 km (0.115 R)
• M52: 19,224,074 km (0.036 R)
• M53: 19,743,478 km (0.047 R)
• M54: 20,487,279 km (0.038 R)
• M55: 21,374,095 km (0.09 R)
• M56: 21,508,135 km (0.118 R)
• M57: 21,687,353 km (0.112 R)
• M58: 21,957,227 km (0.1 R)
• M59: 22,409,312 km (0.091 R)
• M60: 22,500,118 km (0.065 R)
• M61: 24,108,744 km (0.095 R)
• M62: 24,341,668 km (0.111 R)
• M63: 24,528,516 km (0.085 R)
• M64: 24,950,531 km (0.087 R)
• M65: 25,185,998 km (0.074 R)
• M66: 25,422,363 km (0.051 R)
• M67: 25,992,331 km (0.059 R)
• M68: 27,096,812 km (0.104 R)
• M69: 27,679,047 km (0.073 R)
• M70: 29,053,702 km (0.113 R)
• M71: 29,649,700 km (0.099 R)
• M72: 29,949,195 km (0.06 R)
• M73: 30,149,356 km (0.064 R)
• M74: 31,005,355 km (0.109 R)
• M75: 31,410,915 km (0.064 R)
• M76: 32,022,471 km (0.072 R)
• M77: 32,176,108 km (0.107 R)
• M78: 32,535,293 km (0.069 R)
• M79: 32,844,213 km (0.076 R)
• M80: 32,999,046 km (0.113 R)
• M81: 33,205,791 km (0.086 R)
• M82: 34,455,830 km (0.108 R)
• M83: 34,560,549 km (0.069 R)
• M84: 35,139,193 km (0.033 R)
• M85: 35,403,383 km (0.103 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: 467 - 16,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit