🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.64 AU - 0.68 AU

Year: 352 Days

Day: 30.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.5

Radius: 8.6

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.24 AU - 1.62 AU

Year: 1122 Days

Day: 11.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 6,805,437 km

• M1: 113,545 km (0.094 R)
• M2: 337,642 km (0.057 R)
• M3: 478,115 km (0.107 R)
• M4: 597,344 km (0.096 R)
• M5: 651,648 km (0.105 R)
• M6: 842,535 km (0.119 R)
• M7: 1,022,352 km (0.075 R)
• M8: 1,122,732 km (0.099 R)
• M9: 1,301,501 km (0.065 R)
• M10: 1,406,669 km (0.071 R)
• M11: 1,557,164 km (0.099 R)
• M12: 1,802,056 km (0.1 R)
• M13: 1,952,103 km (0.117 R)
• M14: 2,040,515 km (0.119 R)
• M15: 2,168,421 km (0.101 R)
• M16: 2,226,016 km (0.083 R)
• M17: 2,357,812 km (0.093 R)
• M18: 2,537,629 km (0.067 R)
• M19: 2,868,240 km (0.119 R)
• M20: 3,065,859 km (0.107 R)
• M21: 3,158,011 km (0.065 R)
• M22: 3,240,290 km (0.104 R)
• M23: 3,384,502 km (0.072 R)
• M24: 3,564,768 km (0.082 R)
• M25: 3,759,993 km (0.073 R)
• M26: 3,905,701 km (0.117 R)
• M27: 4,017,750 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.5

Radius: 11.7

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.41 AU - 1.85 AU

Year: 1365 Days

Day: 11.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 6,805,437 km

• M1: 155,432 km (0.115 R)
• M2: 243,994 km (0.093 R)
• M3: 412,890 km (0.034 R)
• M4: 488,587 km (0.037 R)
• M5: 563,685 km (0.027 R)
• M6: 706,551 km (0.077 R)
• M7: 809,324 km (0.076 R)
• M8: 933,640 km (0.101 R)
• M9: 1,090,269 km (0.091 R)
• M10: 1,167,611 km (0.076 R)
• M11: 1,255,874 km (0.113 R)
• M12: 1,411,606 km (0.074 R)
• M13: 1,535,173 km (0.108 R)
• M14: 1,742,666 km (0.081 R)
• M15: 1,907,074 km (0.065 R)
• M16: 2,001,919 km (0.042 R)
• M17: 2,229,607 km (0.086 R)
• M18: 2,340,907 km (0.097 R)
• M19: 2,477,191 km (0.116 R)
• M20: 2,651,323 km (0.099 R)
• M21: 2,781,623 km (0.079 R)
• M22: 3,085,905 km (0.076 R)
• M23: 3,517,046 km (0.08 R)
• M24: 3,806,219 km (0.084 R)
• M25: 3,953,872 km (0.054 R)
• M26: 4,048,717 km (0.108 R)
• M27: 4,171,985 km (0.119 R)
• M28: 4,296,451 km (0.056 R)
• M29: 4,394,138 km (0.105 R)
• M30: 4,506,636 km (0.088 R)
• M31: 4,835,602 km (0.064 R)
• M32: 5,306,386 km (0.075 R)
• M33: 5,608,125 km (0.089 R)
• M34: 5,745,755 km (0.113 R)
• M35: 6,228,507 km (0.064 R)
• M36: 6,498,831 km (0.067 R)
• M37: 6,805,506 km (0.111 R)
• M38: 6,919,799 km (0.052 R)
• M39: 7,067,602 km (0.077 R)
• M40: 7,349,594 km (0.112 R)
• M41: 7,703,243 km (0.109 R)
• M42: 7,839,377 km (0.11 R)
• M43: 7,993,613 km (0.044 R)
• M44: 8,131,392 km (0.111 R)
• M45: 8,304,926 km (0.098 R)
• M46: 8,462,153 km (0.1 R)
• M47: 8,584,973 km (0.05 R)
• M48: 9,154,642 km (0.11 R)
• M49: 9,244,849 km (0.118 R)
• M50: 9,371,409 km (0.116 R)
• M51: 9,462,365 km (0.104 R)
• M52: 9,553,470 km (0.094 R)
• M53: 9,902,481 km (0.097 R)
• M54: 10,556,224 km (0.115 R)
• M55: 11,012,797 km (0.069 R)
• M56: 11,729,071 km (0.095 R)
• M57: 12,023,929 km (0.116 R)
• M58: 12,201,950 km (0.105 R)
• M59: 12,680,963 km (0.047 R)
• M60: 12,821,884 km (0.04 R)
• M61: 13,411,000 km (0.092 R)
• M62: 13,575,109 km (0.095 R)
• M63: 13,781,255 km (0.11 R)
• M64: 13,863,983 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.9

Radius: 8.1

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.03 AU - 2.15 AU

Year: 1982 Days

Day: 10.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 6,805,437 km

• M1: 125,662 km (0.05 R)
• M2: 217,067 km (0.077 R)
• M3: 312,809 km (0.048 R)
• M4: 608,564 km (0.118 R)
• M5: 695,929 km (0.089 R)
• M6: 764,445 km (0.104 R)
• M7: 840,291 km (0.037 R)
• M8: 903,870 km (0.09 R)
• M9: 969,245 km (0.09 R)
• M10: 1,083,537 km (0.07 R)
• M11: 1,142,329 km (0.119 R)
• M12: 1,246,749 km (0.056 R)
• M13: 1,342,940 km (0.102 R)
• M14: 1,435,840 km (0.085 R)
• M15: 1,506,899 km (0.079 R)
• M16: 1,567,038 km (0.091 R)
• M17: 1,714,840 km (0.101 R)
• M18: 1,822,401 km (0.098 R)
• M19: 1,997,880 km (0.095 R)
• M20: 2,111,125 km (0.073 R)
• M21: 2,206,120 km (0.084 R)
• M22: 2,421,541 km (0.109 R)
• M23: 2,506,812 km (0.095 R)
• M24: 2,629,332 km (0.116 R)
• M25: 2,687,675 km (0.092 R)
• M26: 2,746,467 km (0.115 R)
• M27: 2,805,708 km (0.08 R)
• M28: 2,857,918 km (0.086 R)
• M29: 2,925,536 km (0.118 R)
• M30: 3,318,679 km (0.062 R)
• M31: 3,413,524 km (0.103 R)
• M32: 3,469,324 km (0.084 R)
• M33: 3,630,591 km (0.049 R)
• M34: 3,761,339 km (0.1 R)
• M35: 4,094,943 km (0.072 R)
• M36: 4,265,334 km (0.117 R)
• M37: 4,368,707 km (0.084 R)
• M38: 4,577,994 km (0.101 R)
• M39: 4,710,538 km (0.067 R)
• M40: 4,961,264 km (0.109 R)
• M41: 5,280,954 km (0.09 R)
• M42: 5,485,305 km (0.088 R)
• M43: 5,644,926 km (0.12 R)
• M44: 5,711,198 km (0.058 R)
• M45: 5,787,194 km (0.118 R)
• M46: 5,997,977 km (0.115 R)
• M47: 6,055,871 km (0.065 R)
• M48: 6,152,811 km (0.119 R)
• M49: 6,279,520 km (0.116 R)
• M50: 6,338,312 km (0.053 R)
• M51: 6,506,011 km (0.105 R)
• M52: 6,565,551 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 15,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit