🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.7 AU - 0.82 AU

Year: 296 Days

Day: 33.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,106,546 km

• M1: 263,591 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.07 AU - 1.35 AU

Year: 594 Days

Day: 15.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.2

Radius: 11.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.22 AU - 5.44 AU

Year: 5491 Days

Day: 5.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 71,106,546 km

• M1: 161,117 km (0.11 R)
• M2: 294,558 km (0.098 R)
• M3: 493,673 km (0.094 R)
• M4: 683,363 km (0.057 R)
• M5: 772,823 km (0.056 R)
• M6: 877,392 km (0.098 R)
• M7: 1,078,750 km (0.045 R)
• M8: 1,900,791 km (0.113 R)
• M9: 2,002,367 km (0.109 R)
• M10: 2,165,728 km (0.092 R)
• M11: 2,797,031 km (0.038 R)
• M12: 3,014,247 km (0.056 R)
• M13: 3,116,423 km (0.118 R)
• M14: 3,324,214 km (0.091 R)
• M15: 3,536,793 km (0.049 R)
• M16: 3,919,464 km (0.113 R)
• M17: 5,580,300 km (0.063 R)
• M18: 5,685,467 km (0.053 R)
• M19: 6,069,186 km (0.117 R)
• M20: 7,293,644 km (0.099 R)
• M21: 7,734,060 km (0.105 R)
• M22: 7,922,105 km (0.079 R)
• M23: 8,568,218 km (0.102 R)
• M24: 9,057,702 km (0.091 R)
• M25: 9,707,555 km (0.096 R)
• M26: 10,243,565 km (0.06 R)
• M27: 10,580,160 km (0.069 R)
• M28: 10,762,968 km (0.101 R)
• M29: 11,370,934 km (0.119 R)
• M30: 11,746,574 km (0.033 R)
• M31: 11,908,738 km (0.118 R)
• M32: 12,044,573 km (0.114 R)
• M33: 12,262,837 km (0.075 R)
• M34: 12,565,024 km (0.076 R)
• M35: 12,842,080 km (0.102 R)
• M36: 14,487,955 km (0.11 R)
• M37: 14,661,938 km (0.102 R)
• M38: 14,778,474 km (0.08 R)
• M39: 15,247,165 km (0.107 R)
• M40: 15,394,668 km (0.115 R)
• M41: 15,810,251 km (0.111 R)
• M42: 16,169,286 km (0.092 R)
• M43: 17,078,991 km (0.055 R)
• M44: 17,262,846 km (0.064 R)
• M45: 20,293,998 km (0.056 R)
• M46: 20,553,850 km (0.08 R)
• M47: 20,749,673 km (0.09 R)
• M48: 20,913,184 km (0.108 R)
• M49: 21,274,463 km (0.116 R)
• M50: 21,472,381 km (0.111 R)
• M51: 22,236,975 km (0.102 R)
• M52: 22,404,376 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.9

Radius: 14.8

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.1 AU - 7.9 AU

Year: 9165 Days

Day: 5.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 71,106,546 km

• M1: 185,651 km (0.072 R)
• M2: 316,998 km (0.069 R)
• M3: 717,621 km (0.064 R)
• M4: 856,448 km (0.104 R)
• M5: 1,205,460 km (0.084 R)
• M6: 1,397,394 km (0.061 R)
• M7: 1,576,911 km (0.112 R)
• M8: 1,764,656 km (0.119 R)
• M9: 2,214,647 km (0.034 R)
• M10: 2,426,477 km (0.114 R)
• M11: 2,589,838 km (0.082 R)
• M12: 3,073,039 km (0.087 R)
• M13: 3,492,512 km (0.037 R)
• M14: 3,678,013 km (0.11 R)
• M15: 4,287,176 km (0.029 R)
• M16: 4,722,506 km (0.116 R)
• M17: 6,075,469 km (0.102 R)
• M18: 7,106,048 km (0.082 R)
• M19: 7,461,643 km (0.106 R)
• M20: 7,661,655 km (0.095 R)
• M21: 8,108,205 km (0.117 R)
• M22: 8,396,928 km (0.041 R)
• M23: 9,455,333 km (0.065 R)
• M24: 11,189,771 km (0.101 R)
• M25: 11,327,252 km (0.042 R)
• M26: 12,828,616 km (0.054 R)
• M27: 13,995,330 km (0.107 R)
• M28: 15,246,566 km (0.12 R)
• M29: 16,325,316 km (0.088 R)
• M30: 16,638,126 km (0.086 R)
• M31: 17,110,855 km (0.078 R)
• M32: 17,216,621 km (0.092 R)
• M33: 17,855,254 km (0.072 R)
• M34: 18,610,274 km (0.092 R)
• M35: 18,827,939 km (0.074 R)
• M36: 19,375,617 km (0.088 R)
• M37: 21,163,760 km (0.093 R)
• M38: 21,847,722 km (0.084 R)
• M39: 22,077,504 km (0.114 R)
• M40: 23,589,639 km (0.091 R)
• M41: 25,075,146 km (0.048 R)
• M42: 25,195,273 km (0.083 R)
• M43: 26,041,698 km (0.098 R)
• M44: 26,652,057 km (0.088 R)
• M45: 27,886,838 km (0.113 R)
• M46: 28,386,046 km (0.056 R)
• M47: 29,077,189 km (0.035 R)
• M48: 29,266,579 km (0.053 R)
• M49: 29,456,419 km (0.09 R)
• M50: 29,901,174 km (0.066 R)
• M51: 30,412,050 km (0.104 R)
• M52: 30,604,284 km (0.068 R)
• M53: 31,831,884 km (0.083 R)
• M54: 32,812,199 km (0.116 R)
• M55: 33,009,518 km (0.042 R)
• M56: 33,603,721 km (0.077 R)
• M57: 34,869,768 km (0.041 R)
• M58: 35,948,069 km (0.068 R)
• M59: 36,832,193 km (0.069 R)
• M60: 37,105,807 km (0.033 R)
• M61: 37,517,201 km (0.047 R)
• M62: 37,999,206 km (0.113 R)
• M63: 38,206,399 km (0.094 R)
• M64: 38,483,304 km (0.053 R)
• M65: 39,387,773 km (0.044 R)
• M66: 39,877,706 km (0.046 R)
• M67: 40,863,556 km (0.113 R)
• M68: 42,285,783 km (0.097 R)
• M69: 42,643,920 km (0.119 R)
• M70: 42,787,385 km (0.063 R)
• M71: 43,507,399 km (0.116 R)
• M72: 45,032,549 km (0.051 R)
• M73: 45,178,707 km (0.046 R)
• M74: 45,325,013 km (0.083 R)
• M75: 46,797,056 km (0.111 R)
• M76: 47,836,612 km (0.108 R)
• M77: 47,985,761 km (0.093 R)
• M78: 49,259,886 km (0.116 R)
• M79: 49,561,176 km (0.1 R)
• M80: 50,165,851 km (0.025 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.9

Radius: 7.2

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.44 AU - 13.62 AU

Year: 19792 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 71,106,546 km

• M1: 95,892 km (0.096 R)
• M2: 370,255 km (0.112 R)
• M3: 534,812 km (0.1 R)
• M4: 883,525 km (0.083 R)
• M5: 1,461,571 km (0.067 R)
• M6: 1,696,440 km (0.091 R)
• M7: 1,818,512 km (0.096 R)
• M8: 1,911,861 km (0.054 R)
• M9: 2,039,019 km (0.113 R)
• M10: 2,540,471 km (0.111 R)
• M11: 2,645,190 km (0.109 R)
• M12: 2,751,404 km (0.054 R)
• M13: 3,730,223 km (0.054 R)
• M14: 4,423,310 km (0.041 R)
• M15: 4,763,047 km (0.07 R)
• M16: 5,333,164 km (0.036 R)
• M17: 5,694,742 km (0.12 R)
• M18: 6,393,963 km (0.072 R)
• M19: 6,536,978 km (0.108 R)
• M20: 7,821,126 km (0.085 R)
• M21: 7,974,165 km (0.104 R)
• M22: 8,649,001 km (0.102 R)
• M23: 8,754,467 km (0.026 R)
• M24: 9,668,062 km (0.061 R)
• M25: 10,894,615 km (0.051 R)
• M26: 11,352,833 km (0.047 R)
• M27: 11,875,677 km (0.076 R)
• M28: 13,491,185 km (0.034 R)
• M29: 13,674,891 km (0.116 R)
• M30: 13,736,226 km (0.107 R)
• M31: 14,168,863 km (0.084 R)
• M32: 14,731,501 km (0.116 R)
• M33: 16,659,518 km (0.095 R)
• M34: 17,519,257 km (0.036 R)
• M35: 17,585,978 km (0.116 R)
• M36: 17,853,907 km (0.066 R)
• M37: 18,597,259 km (0.106 R)
• M38: 19,488,863 km (0.091 R)
• M39: 19,627,241 km (0.07 R)
• M40: 21,029,122 km (0.102 R)
• M41: 21,313,358 km (0.109 R)
• M42: 21,384,567 km (0.048 R)
• M43: 22,390,613 km (0.089 R)
• M44: 23,118,556 km (0.088 R)
• M45: 25,726,944 km (0.075 R)
• M46: 26,412,701 km (0.053 R)
• M47: 27,413,660 km (0.083 R)
• M48: 27,724,076 km (0.118 R)
• M49: 27,957,748 km (0.112 R)
• M50: 28,741,341 km (0.105 R)
• M51: 29,452,679 km (0.031 R)
• M52: 31,134,907 km (0.12 R)
• M53: 31,458,787 km (0.111 R)
• M54: 32,930,381 km (0.114 R)
• M55: 33,923,860 km (0.083 R)
• M56: 34,007,037 km (0.093 R)
• M57: 34,424,265 km (0.117 R)
• M58: 35,095,212 km (0.029 R)
• M59: 35,432,405 km (0.086 R)
• M60: 35,601,451 km (0.106 R)
• M61: 35,770,646 km (0.091 R)
• M62: 36,024,962 km (0.115 R)
• M63: 36,364,998 km (0.099 R)
• M64: 37,563,726 km (0.072 R)
• M65: 38,601,487 km (0.075 R)
• M66: 39,911,814 km (0.105 R)
• M67: 40,616,570 km (0.057 R)
• M68: 41,592,397 km (0.106 R)
• M69: 41,681,557 km (0.117 R)
• M70: 42,038,498 km (0.091 R)
• M71: 42,127,957 km (0.072 R)
• M72: 42,576,003 km (0.059 R)
• M73: 44,839,568 km (0.053 R)
• M74: 46,124,165 km (0.07 R)
• M75: 46,216,467 km (0.095 R)
• M76: 46,863,777 km (0.054 R)
• M77: 47,142,029 km (0.107 R)
• M78: 47,327,830 km (0.088 R)
• M79: 47,886,877 km (0.066 R)
• M80: 48,073,725 km (0.087 R)
• M81: 49,482,637 km (0.11 R)
• M82: 49,860,671 km (0.047 R)
• M83: 50,905,163 km (0.086 R)
• M84: 51,573,567 km (0.088 R)
• M85: 55,448,451 km (0.119 R)
• M86: 58,116,529 km (0.045 R)
• M87: 59,516,316 km (0.108 R)
• M88: 59,717,076 km (0.064 R)
• M89: 60,421,982 km (0.033 R)
• M90: 60,623,939 km (0.047 R)
• M91: 61,129,580 km (0.103 R)
• M92: 61,840,020 km (0.064 R)
• M93: 64,502,264 km (0.099 R)
• M94: 67,306,326 km (0.113 R)
• M95: 69,620,455 km (0.081 R)
• M96: 70,680,805 km (0.104 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: 411 - 16,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit