🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540

Radius: 13.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.56 AU - 0.66 AU

Year: 329 Days

Day: 9.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 15,336,852 km

• M1: 172,337 km (0.082 R)
• M2: 284,086 km (0.095 R)
• M3: 368,310 km (0.071 R)
• M4: 453,282 km (0.07 R)
• M5: 539,001 km (0.103 R)
• M6: 660,175 km (0.091 R)
• M7: 883,525 km (0.119 R)
• M8: 1,047,185 km (0.042 R)
• M9: 1,193,193 km (0.087 R)
• M10: 1,317,060 km (0.085 R)
• M11: 1,415,046 km (0.071 R)
• M12: 1,520,214 km (0.103 R)
• M13: 1,809,237 km (0.07 R)
• M14: 1,914,554 km (0.046 R)
• M15: 2,071,482 km (0.115 R)
• M16: 2,156,603 km (0.066 R)
• M17: 2,253,243 km (0.089 R)
• M18: 2,498,883 km (0.061 R)
• M19: 2,606,145 km (0.085 R)
• M20: 2,698,596 km (0.064 R)
• M21: 2,937,354 km (0.083 R)
• M22: 3,160,105 km (0.106 R)
• M23: 3,247,171 km (0.079 R)
• M24: 3,335,285 km (0.088 R)
• M25: 3,525,723 km (0.114 R)
• M26: 3,634,480 km (0.077 R)
• M27: 3,812,203 km (0.094 R)
• M28: 3,999,050 km (0.076 R)
• M29: 4,131,594 km (0.066 R)
• M30: 4,349,558 km (0.088 R)
• M31: 4,433,931 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.3

Radius: 13.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.68 AU - 0.74 AU

Year: 413 Days

Day: 12.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 107 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 15,336,852 km

• M1: 175,927 km (0.119 R)
• M2: 270,024 km (0.108 R)
• M3: 360,381 km (0.084 R)
• M4: 462,557 km (0.043 R)
• M5: 606,171 km (0.094 R)
• M6: 771,626 km (0.111 R)
• M7: 866,920 km (0.119 R)
• M8: 962,513 km (0.119 R)
• M9: 1,129,314 km (0.064 R)
• M10: 1,216,530 km (0.079 R)
• M11: 1,311,076 km (0.117 R)
• M12: 1,452,895 km (0.104 R)
• M13: 1,631,365 km (0.049 R)
• M14: 1,822,850 km (0.091 R)
• M15: 1,938,190 km (0.091 R)
• M16: 2,067,443 km (0.045 R)
• M17: 2,164,831 km (0.103 R)
• M18: 2,406,431 km (0.104 R)
• M19: 2,515,339 km (0.09 R)
• M20: 2,644,591 km (0.111 R)
• M21: 2,750,955 km (0.034 R)
• M22: 2,981,037 km (0.079 R)
• M23: 3,091,889 km (0.041 R)
• M24: 3,257,494 km (0.097 R)
• M25: 3,744,285 km (0.103 R)
• M26: 3,978,406 km (0.066 R)
• M27: 4,137,279 km (0.105 R)
• M28: 4,498,707 km (0.117 R)
• M29: 4,634,093 km (0.064 R)
• M30: 4,770,975 km (0.074 R)
• M31: 5,189,550 km (0.091 R)
• M32: 5,323,739 km (0.099 R)
• M33: 5,435,190 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.6

Radius: 10

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.2 AU - 1.46 AU

Year: 1059 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 15,336,852 km

• M1: 127,757 km (0.091 R)
• M2: 196,422 km (0.104 R)
• M3: 356,941 km (0.119 R)
• M4: 474,375 km (0.114 R)
• M5: 848,669 km (0.11 R)
• M6: 1,027,289 km (0.069 R)
• M7: 1,094,159 km (0.079 R)
• M8: 1,225,506 km (0.052 R)
• M9: 1,481,468 km (0.078 R)
• M10: 1,612,216 km (0.098 R)
• M11: 1,738,776 km (0.063 R)
• M12: 1,993,541 km (0.112 R)
• M13: 2,129,974 km (0.068 R)
• M14: 2,278,226 km (0.044 R)
• M15: 2,358,111 km (0.033 R)
• M16: 2,520,874 km (0.11 R)
• M17: 2,668,826 km (0.095 R)
• M18: 2,734,350 km (0.086 R)
• M19: 2,819,471 km (0.115 R)
• M20: 2,915,214 km (0.118 R)
• M21: 3,002,280 km (0.066 R)
• M22: 3,169,081 km (0.115 R)
• M23: 3,238,794 km (0.099 R)
• M24: 3,430,279 km (0.062 R)
• M25: 3,594,538 km (0.071 R)
• M26: 3,814,147 km (0.09 R)
• M27: 4,189,937 km (0.112 R)
• M28: 4,266,531 km (0.119 R)
• M29: 4,354,644 km (0.113 R)
• M30: 4,443,356 km (0.066 R)
• M31: 4,510,376 km (0.108 R)
• M32: 4,656,533 km (0.057 R)
• M33: 4,781,597 km (0.104 R)
• M34: 4,919,227 km (0.101 R)
• M35: 5,046,535 km (0.105 R)
• M36: 5,198,526 km (0.114 R)
• M37: 5,316,409 km (0.065 R)
• M38: 5,399,436 km (0.081 R)
• M39: 5,651,359 km (0.1 R)
• M40: 5,772,683 km (0.09 R)
• M41: 5,845,836 km (0.105 R)
• M42: 5,980,773 km (0.074 R)
• M43: 6,228,956 km (0.031 R)
• M44: 6,569,291 km (0.095 R)
• M45: 6,786,807 km (0.027 R)
• M46: 6,928,775 km (0.114 R)
• M47: 7,360,664 km (0.027 R)
• M48: 7,519,836 km (0.101 R)
• M49: 7,586,557 km (0.072 R)
• M50: 7,882,312 km (0.089 R)
• M51: 8,319,287 km (0.104 R)
• M52: 8,513,016 km (0.079 R)
• M53: 8,652,292 km (0.117 R)
• M54: 9,103,030 km (0.116 R)
• M55: 9,316,955 km (0.115 R)
• M56: 9,547,037 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.3

Radius: 8.6

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.11 AU - 2.73 AU

Year: 2599 Days

Day: 14.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 15,336,852 km

• M1: 110,852 km (0.117 R)
• M2: 167,101 km (0.109 R)
• M3: 242,797 km (0.056 R)
• M4: 303,384 km (0.084 R)
• M5: 382,971 km (0.034 R)
• M6: 464,501 km (0.08 R)
• M7: 525,089 km (0.062 R)
• M8: 617,690 km (0.092 R)
• M9: 677,828 km (0.085 R)
• M10: 740,061 km (0.115 R)
• M11: 1,174,493 km (0.055 R)
• M12: 1,260,362 km (0.051 R)
• M13: 1,583,045 km (0.043 R)
• M14: 1,700,030 km (0.119 R)
• M15: 1,754,185 km (0.058 R)
• M16: 1,875,209 km (0.082 R)
• M17: 2,267,455 km (0.04 R)
• M18: 2,363,497 km (0.1 R)
• M19: 2,460,885 km (0.109 R)
• M20: 2,559,620 km (0.111 R)
• M21: 2,659,701 km (0.044 R)
• M22: 2,786,709 km (0.099 R)
• M23: 2,863,902 km (0.119 R)
• M24: 2,941,693 km (0.079 R)
• M25: 3,260,486 km (0.116 R)
• M26: 3,328,253 km (0.054 R)
• M27: 3,859,176 km (0.112 R)
• M28: 3,959,856 km (0.1 R)
• M29: 4,134,586 km (0.03 R)
• M30: 4,222,849 km (0.096 R)
• M31: 4,386,359 km (0.073 R)
• M32: 4,506,636 km (0.037 R)
• M33: 4,658,478 km (0.078 R)
• M34: 4,858,490 km (0.057 R)
• M35: 5,443,119 km (0.078 R)
• M36: 5,621,290 km (0.116 R)
• M37: 5,752,038 km (0.101 R)
• M38: 5,883,834 km (0.111 R)
• M39: 6,150,417 km (0.099 R)
• M40: 6,421,040 km (0.092 R)
• M41: 6,903,942 km (0.048 R)
• M42: 7,096,923 km (0.088 R)
• M43: 7,327,154 km (0.079 R)
• M44: 7,452,218 km (0.08 R)
• M45: 7,668,237 km (0.044 R)
• M46: 7,849,849 km (0.112 R)
• M47: 8,347,412 km (0.064 R)
• M48: 8,496,710 km (0.118 R)
• M49: 8,988,289 km (0.083 R)
• M50: 9,334,010 km (0.072 R)
• M51: 9,392,203 km (0.061 R)
• M52: 9,664,621 km (0.059 R)
• M53: 9,723,413 km (0.054 R)
• M54: 10,078,259 km (0.109 R)
• M55: 10,157,695 km (0.12 R)
• M56: 11,147,884 km (0.115 R)
• M57: 11,230,163 km (0.099 R)
• M58: 11,333,086 km (0.104 R)
• M59: 11,436,458 km (0.117 R)
• M60: 11,602,512 km (0.095 R)
• M61: 11,852,938 km (0.06 R)
• M62: 11,915,919 km (0.051 R)
• M63: 12,020,937 km (0.082 R)
• M64: 12,401,813 km (0.058 R)
• M65: 12,786,728 km (0.078 R)
• M66: 13,023,841 km (0.106 R)
• M67: 13,088,767 km (0.079 R)
• M68: 13,240,758 km (0.098 R)
• M69: 13,700,023 km (0.1 R)
• M70: 14,208,955 km (0.026 R)
• M71: 14,477,035 km (0.095 R)
• M72: 14,904,885 km (0.087 R)
• M73: 15,154,414 km (0.104 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 19,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit