🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.48 AU - 0.6 AU

Year: 260 Days

Day: 33.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.46 AU - 0.72 AU

Year: 297 Days

Day: 17.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,945,739 km

• M1: 567,724 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.5

Radius: 8.1

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.73 AU - 1.03 AU

Year: 542 Days

Day: 10.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 44,945,739 km

• M1: 101,876 km (0.111 R)
• M2: 157,975 km (0.096 R)
• M3: 409,150 km (0.1 R)
• M4: 584,329 km (0.077 R)
• M5: 651,349 km (0.108 R)
• M6: 1,098,348 km (0.094 R)
• M7: 1,211,593 km (0.053 R)
• M8: 1,401,134 km (0.097 R)
• M9: 1,474,736 km (0.098 R)
• M10: 1,537,118 km (0.056 R)
• M11: 1,671,008 km (0.089 R)
• M12: 1,808,788 km (0.079 R)
• M13: 1,896,003 km (0.041 R)
• M14: 1,970,952 km (0.098 R)
• M15: 2,026,154 km (0.092 R)
• M16: 2,081,804 km (0.107 R)
• M17: 2,287,950 km (0.086 R)
• M18: 2,382,645 km (0.095 R)
• M19: 2,478,538 km (0.102 R)
• M20: 2,530,747 km (0.098 R)
• M21: 2,636,214 km (0.037 R)
• M22: 2,743,326 km (0.066 R)
• M23: 2,828,447 km (0.041 R)
• M24: 2,922,245 km (0.074 R)
• M25: 3,033,097 km (0.072 R)
• M26: 3,089,046 km (0.116 R)
• M27: 3,226,377 km (0.101 R)
• M28: 3,357,575 km (0.067 R)
• M29: 3,432,074 km (0.106 R)
• M30: 3,642,110 km (0.102 R)
• M31: 3,813,100 km (0.114 R)
• M32: 3,986,933 km (0.027 R)
• M33: 4,039,591 km (0.104 R)
• M34: 4,163,309 km (0.098 R)
• M35: 4,333,252 km (0.057 R)
• M36: 4,387,406 km (0.097 R)
• M37: 4,523,690 km (0.094 R)
• M38: 4,652,195 km (0.078 R)
• M39: 4,800,745 km (0.03 R)
• M40: 5,026,189 km (0.095 R)
• M41: 5,130,758 km (0.056 R)
• M42: 5,255,373 km (0.107 R)
• M43: 5,526,893 km (0.109 R)
• M44: 5,832,971 km (0.063 R)
• M45: 5,912,856 km (0.087 R)
• M46: 6,094,019 km (0.089 R)
• M47: 6,144,583 km (0.088 R)
• M48: 6,225,964 km (0.072 R)
• M49: 6,297,322 km (0.079 R)
• M50: 6,369,129 km (0.108 R)
• M51: 6,585,897 km (0.035 R)
• M52: 6,637,807 km (0.115 R)
• M53: 6,889,281 km (0.077 R)
• M54: 6,952,561 km (0.047 R)
• M55: 7,079,869 km (0.089 R)
• M56: 7,154,518 km (0.109 R)
• M57: 7,240,088 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.2

Radius: 10.4

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.46 AU - 1.58 AU

Year: 1229 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 44,945,739 km

• M1: 136,882 km (0.094 R)
• M2: 210,035 km (0.088 R)
• M3: 286,330 km (0.095 R)
• M4: 362,476 km (0.103 R)
• M5: 436,826 km (0.096 R)
• M6: 505,940 km (0.083 R)
• M7: 637,437 km (0.042 R)
• M8: 891,454 km (0.118 R)
• M9: 1,007,093 km (0.115 R)
• M10: 1,078,900 km (0.072 R)
• M11: 1,202,916 km (0.043 R)
• M12: 1,288,337 km (0.055 R)
• M13: 1,384,678 km (0.091 R)
• M14: 1,613,263 km (0.059 R)
• M15: 1,746,555 km (0.073 R)
• M16: 1,824,496 km (0.118 R)
• M17: 1,933,702 km (0.094 R)
• M18: 2,004,312 km (0.06 R)
• M19: 2,221,528 km (0.119 R)
• M20: 2,316,972 km (0.12 R)
• M21: 2,435,603 km (0.119 R)
• M22: 2,678,999 km (0.074 R)
• M23: 2,826,652 km (0.11 R)
• M24: 3,213,661 km (0.097 R)
• M25: 3,358,622 km (0.097 R)
• M26: 3,592,593 km (0.119 R)
• M27: 3,806,518 km (0.094 R)
• M28: 3,882,962 km (0.107 R)
• M29: 4,076,542 km (0.096 R)
• M30: 4,299,892 km (0.052 R)
• M31: 4,731,033 km (0.06 R)
• M32: 5,021,701 km (0.118 R)
• M33: 5,147,962 km (0.1 R)
• M34: 5,403,924 km (0.111 R)
• M35: 5,547,837 km (0.11 R)
• M36: 5,736,929 km (0.09 R)
• M37: 6,002,315 km (0.081 R)
• M38: 6,362,397 km (0.113 R)
• M39: 6,514,538 km (0.107 R)
• M40: 6,807,002 km (0.065 R)
• M41: 6,884,644 km (0.058 R)
• M42: 7,072,239 km (0.09 R)
• M43: 7,150,928 km (0.12 R)
• M44: 7,261,630 km (0.073 R)
• M45: 7,420,802 km (0.118 R)
• M46: 7,500,688 km (0.093 R)
• M47: 7,774,751 km (0.034 R)
• M48: 8,200,357 km (0.117 R)
• M49: 8,266,629 km (0.064 R)
• M50: 8,349,506 km (0.069 R)
• M51: 8,785,285 km (0.092 R)
• M52: 8,920,970 km (0.12 R)
• M53: 9,522,353 km (0.093 R)
• M54: 9,644,276 km (0.118 R)
• M55: 9,871,963 km (0.103 R)
• M56: 9,942,424 km (0.104 R)
• M57: 10,225,762 km (0.085 R)
• M58: 10,547,847 km (0.099 R)
• M59: 10,782,416 km (0.116 R)
• M60: 11,091,934 km (0.038 R)
• M61: 11,330,543 km (0.116 R)
• M62: 11,552,396 km (0.072 R)
• M63: 11,626,597 km (0.07 R)
• M64: 12,340,029 km (0.102 R)
• M65: 12,587,314 km (0.12 R)
• M66: 12,682,907 km (0.119 R)
• M67: 12,971,033 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.3

Radius: 4

Gravity: 29.46 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.11 AU - 7.95 AU

Year: 10947 Days

Day: 18.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 44,945,739 km

• M1: 94,695 km (0.062 R)
• M2: 149,299 km (0.09 R)
• M3: 216,618 km (0.109 R)
• M4: 306,676 km (0.116 R)
• M5: 408,851 km (0.06 R)
• M6: 1,343,688 km (0.096 R)
• M7: 1,427,164 km (0.051 R)
• M8: 1,643,183 km (0.076 R)
• M9: 1,732,493 km (0.088 R)
• M10: 2,033,933 km (0.117 R)
• M11: 2,950,070 km (0.097 R)
• M12: 3,031,451 km (0.11 R)
• M13: 3,058,828 km (0.109 R)
• M14: 3,364,755 km (0.083 R)
• M15: 4,095,541 km (0.112 R)
• M16: 4,216,865 km (0.058 R)
• M17: 4,401,169 km (0.107 R)
• M18: 5,729,150 km (0.096 R)
• M19: 6,001,867 km (0.116 R)
• M20: 6,105,089 km (0.042 R)
• M21: 6,313,479 km (0.117 R)
• M22: 6,383,491 km (0.115 R)
• M23: 6,488,957 km (0.063 R)
• M24: 6,524,262 km (0.05 R)
• M25: 6,595,022 km (0.119 R)
• M26: 7,133,874 km (0.057 R)
• M27: 7,243,230 km (0.087 R)
• M28: 7,723,888 km (0.034 R)
• M29: 8,176,720 km (0.114 R)
• M30: 8,214,868 km (0.087 R)
• M31: 8,715,871 km (0.103 R)
• M32: 8,754,916 km (0.098 R)
• M33: 9,385,920 km (0.112 R)
• M34: 10,113,265 km (0.067 R)
• M35: 10,154,105 km (0.034 R)
• M36: 10,442,231 km (0.05 R)
• M37: 11,621,211 km (0.08 R)
• M38: 11,879,417 km (0.109 R)
• M39: 12,886,061 km (0.092 R)
• M40: 14,285,699 km (0.044 R)
• M41: 14,700,983 km (0.114 R)
• M42: 15,026,807 km (0.09 R)
• M43: 15,543,518 km (0.031 R)
• M44: 16,981,901 km (0.057 R)
• M45: 18,013,977 km (0.059 R)
• M46: 18,312,425 km (0.112 R)
• M47: 18,362,391 km (0.073 R)
• M48: 18,662,933 km (0.076 R)
• M49: 19,268,655 km (0.082 R)
• M50: 20,035,044 km (0.105 R)
• M51: 20,086,506 km (0.119 R)
• M52: 20,863,368 km (0.066 R)
• M53: 21,334,152 km (0.037 R)
• M54: 23,036,427 km (0.05 R)
• M55: 24,231,863 km (0.104 R)
• M56: 25,003,040 km (0.068 R)
• M57: 25,169,243 km (0.118 R)
• M58: 25,950,144 km (0.114 R)
• M59: 26,118,591 km (0.076 R)
• M60: 26,852,369 km (0.096 R)
• M61: 27,478,586 km (0.053 R)
• M62: 27,822,062 km (0.075 R)
• M63: 28,224,780 km (0.078 R)
• M64: 29,502,645 km (0.043 R)
• M65: 31,994,197 km (0.07 R)
• M66: 32,295,188 km (0.093 R)
• M67: 33,508,876 km (0.047 R)
• M68: 33,753,468 km (0.08 R)
• M69: 34,244,299 km (0.076 R)
• M70: 34,737,523 km (0.088 R)
• M71: 34,799,307 km (0.116 R)
• M72: 35,232,991 km (0.12 R)
• M73: 35,419,390 km (0.082 R)
• M74: 35,606,238 km (0.08 R)
• M75: 35,668,471 km (0.042 R)
• M76: 35,855,767 km (0.082 R)
• M77: 35,918,150 km (0.049 R)
• M78: 37,238,351 km (0.113 R)
• M79: 37,364,911 km (0.109 R)
• M80: 37,491,620 km (0.116 R)
• M81: 37,555,049 km (0.096 R)
• M82: 37,809,067 km (0.111 R)
• M83: 38,127,411 km (0.12 R)
• M84: 39,667,521 km (0.107 R)
• M85: 39,990,802 km (0.057 R)
• M86: 40,055,578 km (0.107 R)
• M87: 40,185,279 km (0.07 R)
• M88: 40,575,131 km (0.029 R)
• M89: 40,640,356 km (0.069 R)
• M90: 40,901,105 km (0.098 R)
• M91: 41,096,929 km (0.063 R)
• M92: 41,293,201 km (0.11 R)
• M93: 43,006,994 km (0.047 R)
• M94: 43,073,416 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 10,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit