🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.6 AU - 0.84 AU

Year: 219 Days

Day: 34.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.24 AU - 1.8 AU

Year: 671 Days

Day: 37.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,693,871 km

• M1: 51,462 km (0.106 R)
• M2: 159,471 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.3

Radius: 11

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.58 AU - 11.82 AU

Year: 12536 Days

Day: 11.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 56,693,871 km

• M1: 226,641 km (0.119 R)
• M2: 334,501 km (0.086 R)
• M3: 436,078 km (0.105 R)
• M4: 677,080 km (0.096 R)
• M5: 855,251 km (0.106 R)
• M6: 939,774 km (0.088 R)
• M7: 1,381,237 km (0.054 R)
• M8: 1,482,066 km (0.116 R)
• M9: 1,691,503 km (0.051 R)
• M10: 1,827,488 km (0.068 R)
• M11: 1,938,938 km (0.115 R)
• M12: 2,718,642 km (0.102 R)
• M13: 2,846,548 km (0.11 R)
• M14: 3,482,040 km (0.103 R)
• M15: 4,346,117 km (0.107 R)
• M16: 4,997,018 km (0.079 R)
• M17: 5,394,200 km (0.088 R)
• M18: 6,009,047 km (0.063 R)
• M19: 7,260,433 km (0.109 R)
• M20: 7,349,594 km (0.108 R)
• M21: 7,574,290 km (0.111 R)
• M22: 7,755,752 km (0.105 R)
• M23: 7,984,487 km (0.076 R)
• M24: 8,308,516 km (0.103 R)
• M25: 8,684,306 km (0.082 R)
• M26: 9,161,673 km (0.119 R)
• M27: 9,306,633 km (0.11 R)
• M28: 9,992,988 km (0.09 R)
• M29: 10,493,243 km (0.11 R)
• M30: 11,570,199 km (0.088 R)
• M31: 11,726,977 km (0.104 R)
• M32: 11,937,012 km (0.107 R)
• M33: 12,736,015 km (0.076 R)
• M34: 13,006,188 km (0.116 R)
• M35: 13,332,910 km (0.073 R)
• M36: 13,938,931 km (0.117 R)
• M37: 14,441,430 km (0.088 R)
• M38: 15,006,910 km (0.097 R)
• M39: 15,235,047 km (0.114 R)
• M40: 15,984,532 km (0.062 R)
• M41: 16,805,226 km (0.078 R)
• M42: 17,880,386 km (0.119 R)
• M43: 18,061,699 km (0.116 R)
• M44: 19,286,457 km (0.106 R)
• M45: 19,472,407 km (0.057 R)
• M46: 20,727,832 km (0.073 R)
• M47: 20,854,691 km (0.079 R)
• M48: 21,237,213 km (0.076 R)
• M49: 23,448,120 km (0.117 R)
• M50: 25,526,932 km (0.077 R)
• M51: 26,072,964 km (0.045 R)
• M52: 26,830,079 km (0.118 R)
• M53: 26,899,193 km (0.09 R)
• M54: 27,873,973 km (0.041 R)
• M55: 28,295,390 km (0.11 R)
• M56: 29,215,417 km (0.113 R)
• M57: 30,650,061 km (0.107 R)
• M58: 31,230,351 km (0.104 R)
• M59: 31,448,913 km (0.063 R)
• M60: 32,107,593 km (0.026 R)
• M61: 33,066,964 km (0.086 R)
• M62: 35,165,373 km (0.107 R)
• M63: 36,077,770 km (0.115 R)
• M64: 36,537,036 km (0.042 R)
• M65: 36,613,630 km (0.104 R)
• M66: 37,229,375 km (0.045 R)
• M67: 38,159,126 km (0.094 R)
• M68: 40,755,546 km (0.103 R)
• M69: 40,835,132 km (0.073 R)
• M70: 41,313,546 km (0.105 R)
• M71: 41,633,686 km (0.12 R)
• M72: 41,954,424 km (0.065 R)
• M73: 43,733,890 km (0.074 R)
• M74: 44,141,694 km (0.032 R)
• M75: 45,702,897 km (0.115 R)
• M76: 45,785,625 km (0.083 R)
• M77: 46,199,712 km (0.098 R)
• M78: 48,036,475 km (0.087 R)
• M79: 49,556,987 km (0.107 R)
• M80: 50,579,489 km (0.077 R)
• M81: 50,665,059 km (0.113 R)
• M82: 51,093,358 km (0.119 R)
• M83: 51,695,040 km (0.111 R)
• M84: 52,212,649 km (0.106 R)
• M85: 53,427,084 km (0.04 R)
• M86: 55,266,091 km (0.047 R)
• M87: 55,883,631 km (0.084 R)
• M88: 56,681,137 km (0.1 R)
• M89: 57,303,913 km (0.105 R)
• M90: 57,660,854 km (0.092 R)
• M91: 58,915,830 km (0.05 R)
• M92: 59,637,042 km (0.1 R)
• M93: 59,817,905 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306

Radius: 5.5

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.72 AU - 17.76 AU

Year: 19246 Days

Day: 20 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 56,693,871 km

• M1: 205,099 km (0.069 R)
• M2: 319,691 km (0.061 R)
• M3: 504,594 km (0.076 R)
• M4: 645,365 km (0.079 R)
• M5: 838,945 km (0.057 R)
• M6: 1,094,757 km (0.12 R)
• M7: 1,162,375 km (0.102 R)
• M8: 1,231,490 km (0.093 R)
• M9: 1,325,736 km (0.101 R)
• M10: 1,471,594 km (0.114 R)
• M11: 1,597,256 km (0.074 R)
• M12: 2,219,284 km (0.079 R)
• M13: 2,481,380 km (0.12 R)
• M14: 2,692,014 km (0.079 R)
• M15: 2,877,216 km (0.115 R)
• M16: 3,292,500 km (0.09 R)
• M17: 3,624,756 km (0.094 R)
• M18: 3,967,635 km (0.071 R)
• M19: 4,072,503 km (0.119 R)
• M20: 4,249,477 km (0.047 R)
• M21: 4,537,752 km (0.085 R)
• M22: 5,057,306 km (0.071 R)
• M23: 5,171,150 km (0.076 R)
• M24: 5,401,381 km (0.099 R)
• M25: 5,832,073 km (0.093 R)
• M26: 6,031,487 km (0.06 R)
• M27: 6,977,394 km (0.098 R)
• M28: 7,061,767 km (0.111 R)
• M29: 8,101,173 km (0.052 R)
• M30: 9,466,104 km (0.079 R)
• M31: 10,031,734 km (0.108 R)
• M32: 10,174,899 km (0.056 R)
• M33: 10,270,642 km (0.088 R)
• M34: 10,559,814 km (0.031 R)
• M35: 10,900,598 km (0.089 R)
• M36: 11,793,399 km (0.1 R)
• M37: 12,555,151 km (0.095 R)
• M38: 14,072,522 km (0.091 R)
• M39: 14,125,929 km (0.084 R)
• M40: 14,286,297 km (0.089 R)
• M41: 14,447,414 km (0.085 R)
• M42: 14,771,294 km (0.087 R)
• M43: 14,988,659 km (0.104 R)
• M44: 15,097,567 km (0.057 R)
• M45: 15,206,923 km (0.098 R)
• M46: 15,371,331 km (0.118 R)
• M47: 15,646,740 km (0.029 R)
• M48: 15,812,794 km (0.117 R)
• M49: 17,048,024 km (0.079 R)
• M50: 18,023,701 km (0.114 R)
• M51: 18,081,595 km (0.043 R)
• M52: 18,314,071 km (0.071 R)
• M53: 18,781,863 km (0.11 R)
• M54: 19,490,957 km (0.084 R)
• M55: 20,028,462 km (0.094 R)
• M56: 21,057,097 km (0.114 R)
• M57: 21,978,919 km (0.101 R)
• M58: 22,164,869 km (0.067 R)
• M59: 22,913,906 km (0.103 R)
• M60: 23,354,621 km (0.115 R)
• M61: 25,080,681 km (0.059 R)
• M62: 25,665,160 km (0.096 R)
• M63: 25,730,385 km (0.11 R)
• M64: 25,860,984 km (0.116 R)
• M65: 26,979,826 km (0.114 R)
• M66: 28,047,357 km (0.071 R)
• M67: 30,017,112 km (0.092 R)
• M68: 30,361,187 km (0.102 R)
• M69: 31,192,353 km (0.094 R)
• M70: 31,820,664 km (0.114 R)
• M71: 33,516,505 km (0.106 R)
• M72: 33,730,430 km (0.096 R)
• M73: 33,944,954 km (0.075 R)
• M74: 36,334,032 km (0.086 R)
• M75: 37,956,570 km (0.107 R)
• M76: 38,926,413 km (0.079 R)
• M77: 41,424,847 km (0.06 R)
• M78: 42,346,071 km (0.043 R)
• M79: 43,041,551 km (0.12 R)
• M80: 43,507,250 km (0.033 R)
• M81: 43,740,622 km (0.12 R)
• M82: 43,896,503 km (0.049 R)
• M83: 44,678,750 km (0.055 R)
• M84: 45,386,648 km (0.116 R)
• M85: 45,781,436 km (0.1 R)
• M86: 48,416,004 km (0.105 R)
• M87: 48,658,054 km (0.086 R)
• M88: 49,386,296 km (0.059 R)
• M89: 49,955,067 km (0.119 R)
• M90: 50,362,871 km (0.094 R)
• M91: 51,428,008 km (0.06 R)
• M92: 53,247,417 km (0.114 R)
• M93: 53,747,224 km (0.107 R)
• M94: 53,997,651 km (0.053 R)
• M95: 54,248,676 km (0.034 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 12,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit