🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.48 AU - 0.68 AU

Year: 290 Days

Day: 39.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.2

Radius: 11.4

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.73 AU - 0.77 AU

Year: 426 Days

Day: 8.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 17,500,118 km

• M1: 160,818 km (0.117 R)
• M2: 264,489 km (0.098 R)
• M3: 357,689 km (0.096 R)
• M4: 448,794 km (0.119 R)
• M5: 556,654 km (0.047 R)
• M6: 646,113 km (0.045 R)
• M7: 726,298 km (0.059 R)
• M8: 802,443 km (0.079 R)
• M9: 877,691 km (0.116 R)
• M10: 993,330 km (0.081 R)
• M11: 1,163,423 km (0.05 R)
• M12: 1,268,590 km (0.115 R)
• M13: 1,353,113 km (0.113 R)
• M14: 1,518,418 km (0.111 R)
• M15: 1,675,197 km (0.092 R)
• M16: 1,795,025 km (0.047 R)
• M17: 1,907,074 km (0.096 R)
• M18: 2,071,332 km (0.111 R)
• M19: 2,274,636 km (0.088 R)
• M20: 2,437,548 km (0.115 R)
• M21: 2,556,328 km (0.086 R)
• M22: 2,695,305 km (0.1 R)
• M23: 2,830,541 km (0.097 R)
• M24: 2,968,321 km (0.097 R)
• M25: 3,191,970 km (0.113 R)
• M26: 3,309,105 km (0.057 R)
• M27: 3,381,510 km (0.073 R)
• M28: 3,474,411 km (0.118 R)
• M29: 3,561,477 km (0.098 R)
• M30: 3,642,409 km (0.04 R)
• M31: 3,730,821 km (0.114 R)
• M32: 3,826,863 km (0.09 R)
• M33: 3,958,659 km (0.109 R)
• M34: 4,205,346 km (0.101 R)
• M35: 4,486,141 km (0.115 R)
• M36: 4,625,267 km (0.114 R)
• M37: 4,825,279 km (0.12 R)
• M38: 5,028,284 km (0.098 R)
• M39: 5,234,280 km (0.056 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.4

Radius: 11.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.25 AU - 1.43 AU

Year: 1018 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 17,500,118 km

• M1: 166,353 km (0.074 R)
• M2: 251,773 km (0.105 R)
• M3: 329,863 km (0.04 R)
• M4: 425,756 km (0.063 R)
• M5: 509,680 km (0.12 R)
• M6: 600,635 km (0.099 R)
• M7: 686,953 km (0.105 R)
• M8: 801,545 km (0.071 R)
• M9: 879,935 km (0.06 R)
• M10: 974,032 km (0.116 R)
• M11: 1,065,286 km (0.087 R)
• M12: 1,187,059 km (0.094 R)
• M13: 1,278,015 km (0.081 R)
• M14: 1,452,595 km (0.111 R)
• M15: 1,527,843 km (0.089 R)
• M16: 1,713,943 km (0.117 R)
• M17: 1,793,678 km (0.091 R)
• M18: 1,915,900 km (0.116 R)
• M19: 2,032,437 km (0.093 R)
• M20: 2,142,989 km (0.102 R)
• M21: 2,370,229 km (0.119 R)
• M22: 2,577,871 km (0.107 R)
• M23: 2,679,298 km (0.077 R)
• M24: 2,867,342 km (0.109 R)
• M25: 2,991,957 km (0.119 R)
• M26: 3,118,368 km (0.12 R)
• M27: 3,631,788 km (0.107 R)
• M28: 3,735,608 km (0.085 R)
• M29: 3,872,042 km (0.075 R)
• M30: 4,291,514 km (0.082 R)
• M31: 4,412,539 km (0.072 R)
• M32: 4,669,099 km (0.092 R)
• M33: 4,748,236 km (0.06 R)
• M34: 5,138,986 km (0.048 R)
• M35: 5,361,887 km (0.05 R)
• M36: 5,540,058 km (0.096 R)
• M37: 5,780,911 km (0.053 R)
• M38: 6,260,222 km (0.086 R)
• M39: 6,410,418 km (0.11 R)
• M40: 6,574,378 km (0.077 R)
• M41: 6,663,239 km (0.063 R)
• M42: 6,765,414 km (0.08 R)
• M43: 6,996,992 km (0.064 R)
• M44: 7,257,442 km (0.083 R)
• M45: 7,441,596 km (0.093 R)
• M46: 7,534,347 km (0.111 R)
• M47: 7,707,581 km (0.094 R)
• M48: 7,801,379 km (0.055 R)
• M49: 7,976,558 km (0.084 R)
• M50: 8,248,827 km (0.111 R)
• M51: 8,358,482 km (0.068 R)
• M52: 8,496,411 km (0.113 R)
• M53: 8,718,564 km (0.034 R)
• M54: 9,112,006 km (0.038 R)
• M55: 9,211,190 km (0.117 R)
• M56: 9,325,183 km (0.097 R)
• M57: 9,568,729 km (0.037 R)
• M58: 9,698,580 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.5

Radius: 14.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.09 AU - 2.29 AU

Year: 2126 Days

Day: 5.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 17,500,118 km

• M1: 178,321 km (0.041 R)
• M2: 332,257 km (0.11 R)
• M3: 438,771 km (0.102 R)
• M4: 742,155 km (0.037 R)
• M5: 1,027,588 km (0.102 R)
• M6: 1,359,994 km (0.099 R)
• M7: 1,500,766 km (0.08 R)
• M8: 1,750,445 km (0.095 R)
• M9: 1,868,777 km (0.058 R)
• M10: 1,965,267 km (0.119 R)
• M11: 2,126,085 km (0.112 R)
• M12: 2,304,256 km (0.106 R)
• M13: 2,461,035 km (0.057 R)
• M14: 2,648,630 km (0.043 R)
• M15: 2,897,112 km (0.089 R)
• M16: 3,066,906 km (0.079 R)
• M17: 3,506,574 km (0.116 R)
• M18: 3,596,931 km (0.093 R)
• M19: 3,919,464 km (0.072 R)
• M20: 4,108,107 km (0.065 R)
• M21: 4,203,551 km (0.119 R)
• M22: 4,299,742 km (0.112 R)
• M23: 4,527,280 km (0.07 R)
• M24: 4,758,708 km (0.102 R)
• M25: 5,319,999 km (0.072 R)
• M26: 5,476,778 km (0.102 R)
• M27: 5,920,485 km (0.107 R)
• M28: 6,028,645 km (0.102 R)
• M29: 6,174,054 km (0.1 R)
• M30: 6,265,458 km (0.11 R)
• M31: 6,375,861 km (0.112 R)
• M32: 6,598,463 km (0.107 R)
• M33: 6,748,360 km (0.114 R)
• M34: 7,243,379 km (0.072 R)
• M35: 7,378,765 km (0.074 R)
• M36: 8,798,599 km (0.092 R)
• M37: 9,151,051 km (0.099 R)
• M38: 9,635,150 km (0.116 R)
• M39: 9,805,542 km (0.063 R)
• M40: 10,192,701 km (0.067 R)
• M41: 10,628,779 km (0.06 R)
• M42: 10,782,715 km (0.074 R)
• M43: 10,937,549 km (0.097 R)
• M44: 11,204,731 km (0.1 R)
• M45: 11,339,070 km (0.079 R)
• M46: 11,428,978 km (0.089 R)
• M47: 11,519,186 km (0.07 R)
• M48: 11,677,460 km (0.103 R)
• M49: 11,859,222 km (0.11 R)
• M50: 12,042,030 km (0.056 R)
• M51: 12,271,813 km (0.112 R)
• M52: 12,619,179 km (0.059 R)
• M53: 13,229,089 km (0.079 R)
• M54: 13,347,421 km (0.118 R)
• M55: 13,728,746 km (0.091 R)
• M56: 14,258,771 km (0.101 R)
• M57: 14,502,018 km (0.087 R)
• M58: 14,599,705 km (0.101 R)
• M59: 14,893,964 km (0.041 R)
• M60: 15,738,594 km (0.108 R)
• M61: 16,065,615 km (0.085 R)
• M62: 16,166,743 km (0.06 R)
• M63: 16,293,302 km (0.095 R)
• M64: 16,547,619 km (0.095 R)
• M65: 17,215,125 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 14,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit