🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.47 AU - 0.59 AU

Year: 253 Days

Day: 18.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,794,372 km

• M1: 564,882 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.47 AU - 0.71 AU

Year: 297 Days

Day: 18.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.9

Radius: 8.7

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.53 AU - 0.87 AU

Year: 384 Days

Day: 13.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 15,794,372 km

• M1: 111,600 km (0.089 R)
• M2: 178,620 km (0.097 R)
• M3: 240,254 km (0.102 R)
• M4: 315,652 km (0.089 R)
• M5: 408,253 km (0.065 R)
• M6: 519,254 km (0.112 R)
• M7: 605,722 km (0.082 R)
• M8: 677,678 km (0.074 R)
• M9: 758,760 km (0.099 R)
• M10: 827,875 km (0.113 R)
• M11: 934,388 km (0.04 R)
• M12: 1,206,806 km (0.112 R)
• M13: 1,336,059 km (0.099 R)
• M14: 1,428,510 km (0.065 R)
• M15: 1,651,560 km (0.071 R)
• M16: 1,771,388 km (0.051 R)
• M17: 1,948,213 km (0.064 R)
• M18: 2,075,072 km (0.046 R)
• M19: 2,252,944 km (0.05 R)
• M20: 2,359,458 km (0.114 R)
• M21: 2,536,133 km (0.117 R)
• M22: 2,651,622 km (0.119 R)
• M23: 2,707,721 km (0.053 R)
• M24: 2,825,904 km (0.085 R)
• M25: 2,965,179 km (0.073 R)
• M26: 3,151,130 km (0.079 R)
• M27: 3,285,618 km (0.083 R)
• M28: 3,361,165 km (0.034 R)
• M29: 3,503,881 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.1

Radius: 12.6

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.43 AU - 1.99 AU

Year: 1467 Days

Day: 14.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 15,794,372 km

• M1: 282,740 km (0.072 R)
• M2: 446,998 km (0.089 R)
• M3: 557,701 km (0.035 R)
• M4: 672,442 km (0.092 R)
• M5: 774,019 km (0.046 R)
• M6: 873,502 km (0.067 R)
• M7: 1,019,360 km (0.062 R)
• M8: 1,112,859 km (0.112 R)
• M9: 1,299,856 km (0.046 R)
• M10: 1,402,181 km (0.105 R)
• M11: 1,497,774 km (0.044 R)
• M12: 1,716,037 km (0.106 R)
• M13: 1,818,811 km (0.084 R)
• M14: 1,934,450 km (0.085 R)
• M15: 2,217,639 km (0.079 R)
• M16: 2,444,878 km (0.11 R)
• M17: 2,824,408 km (0.077 R)
• M18: 2,934,661 km (0.072 R)
• M19: 3,146,791 km (0.12 R)
• M20: 3,364,157 km (0.103 R)
• M21: 3,455,112 km (0.025 R)
• M22: 3,626,252 km (0.111 R)
• M23: 3,949,683 km (0.098 R)
• M24: 4,045,874 km (0.056 R)
• M25: 4,367,360 km (0.053 R)
• M26: 4,481,204 km (0.056 R)
• M27: 4,799,249 km (0.091 R)
• M28: 4,946,304 km (0.12 R)
• M29: 5,139,734 km (0.072 R)
• M30: 5,320,598 km (0.067 R)
• M31: 5,488,297 km (0.112 R)
• M32: 5,657,642 km (0.117 R)
• M33: 5,986,009 km (0.108 R)
• M34: 6,144,583 km (0.05 R)
• M35: 6,384,987 km (0.103 R)
• M36: 6,498,232 km (0.108 R)
• M37: 6,661,294 km (0.097 R)
• M38: 6,809,097 km (0.087 R)
• M39: 7,158,557 km (0.109 R)
• M40: 7,719,400 km (0.042 R)
• M41: 8,259,298 km (0.077 R)
• M42: 8,365,214 km (0.075 R)
• M43: 8,471,578 km (0.049 R)
• M44: 8,631,947 km (0.104 R)
• M45: 8,739,508 km (0.086 R)
• M46: 8,973,927 km (0.095 R)
• M47: 9,155,689 km (0.051 R)
• M48: 9,597,152 km (0.088 R)
• M49: 9,727,153 km (0.08 R)
• M50: 10,083,046 km (0.074 R)
• M51: 10,196,292 km (0.115 R)
• M52: 10,367,132 km (0.117 R)
• M53: 11,215,502 km (0.055 R)
• M54: 11,569,151 km (0.093 R)
• M55: 11,767,069 km (0.054 R)
• M56: 11,946,288 km (0.108 R)
• M57: 12,186,691 km (0.104 R)
• M58: 12,368,004 km (0.072 R)
• M59: 12,509,524 km (0.051 R)
• M60: 13,391,553 km (0.084 R)
• M61: 13,745,651 km (0.105 R)
• M62: 13,934,443 km (0.102 R)
• M63: 14,124,133 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.3

Radius: 10.1

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.38 AU - 2.84 AU

Year: 2766 Days

Day: 8.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 15,794,372 km

• M1: 129,552 km (0.115 R)
• M2: 211,083 km (0.093 R)
• M3: 285,283 km (0.098 R)
• M4: 355,893 km (0.056 R)
• M5: 428,299 km (0.08 R)
• M6: 705,055 km (0.101 R)
• M7: 955,182 km (0.109 R)
• M8: 1,091,017 km (0.044 R)
• M9: 1,204,562 km (0.1 R)
• M10: 1,312,273 km (0.109 R)
• M11: 1,413,101 km (0.076 R)
• M12: 1,495,680 km (0.082 R)
• M13: 1,865,186 km (0.076 R)
• M14: 2,002,517 km (0.094 R)
• M15: 2,226,914 km (0.097 R)
• M16: 2,434,705 km (0.117 R)
• M17: 2,572,635 km (0.114 R)
• M18: 2,674,511 km (0.088 R)
• M19: 2,777,883 km (0.041 R)
• M20: 3,055,537 km (0.11 R)
• M21: 3,231,912 km (0.046 R)
• M22: 3,411,879 km (0.085 R)
• M23: 3,971,225 km (0.116 R)
• M24: 4,149,097 km (0.1 R)
• M25: 4,528,328 km (0.075 R)
• M26: 4,667,603 km (0.086 R)
• M27: 4,776,959 km (0.069 R)
• M28: 4,839,790 km (0.085 R)
• M29: 4,982,207 km (0.051 R)
• M30: 5,045,936 km (0.054 R)
• M31: 5,731,992 km (0.1 R)
• M32: 5,798,862 km (0.106 R)
• M33: 5,967,160 km (0.086 R)
• M34: 6,205,619 km (0.12 R)
• M35: 6,291,488 km (0.081 R)
• M36: 6,464,573 km (0.1 R)
• M37: 6,727,117 km (0.114 R)
• M38: 6,957,498 km (0.111 R)
• M39: 7,064,610 km (0.107 R)
• M40: 7,316,981 km (0.038 R)
• M41: 7,480,791 km (0.115 R)
• M42: 7,664,198 km (0.055 R)
• M43: 8,355,789 km (0.041 R)
• M44: 8,641,820 km (0.077 R)
• M45: 8,757,160 km (0.086 R)
• M46: 8,892,397 km (0.032 R)
• M47: 9,164,964 km (0.092 R)
• M48: 9,243,204 km (0.087 R)
• M49: 9,658,487 km (0.099 R)
• M50: 9,738,223 km (0.097 R)
• M51: 10,201,228 km (0.115 R)
• M52: 10,547,996 km (0.118 R)
• M53: 10,650,770 km (0.095 R)
• M54: 11,085,950 km (0.102 R)
• M55: 11,421,498 km (0.069 R)
• M56: 11,739,095 km (0.056 R)
• M57: 11,973,814 km (0.082 R)
• M58: 12,102,468 km (0.075 R)
• M59: 12,188,487 km (0.101 R)
• M60: 12,578,339 km (0.058 R)
• M61: 12,665,554 km (0.112 R)
• M62: 13,325,879 km (0.117 R)
• M63: 13,884,627 km (0.108 R)
• M64: 14,087,781 km (0.078 R)
• M65: 14,542,559 km (0.091 R)
• M66: 15,071,387 km (0.113 R)
• M67: 15,770,907 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 16,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit