🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.62 AU - 0.8 AU

Year: 225 Days

Day: 45.4 Hours

Environment

Temp: 93 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,692,782 km

• M1: 177,573 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.79 AU - 0.99 AU

Year: 316 Days

Day: 31.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,692,782 km

• M1: 268,379 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.01 AU - 1.07 AU

Year: 400 Days

Day: 33.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.47 AU - 1.97 AU

Year: 850 Days

Day: 44.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.19 AU - 3.71 AU

Year: 2414 Days

Day: 18.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,692,782 km

• M1: 58,194 km (0.045 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.05 AU - 4.91 AU

Year: 2991 Days

Day: 28.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.9

Radius: 7

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.19 AU - 14.33 AU

Year: 18190 Days

Day: 19.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 70,692,782 km

• M1: 93,199 km (0.095 R)
• M2: 169,644 km (0.112 R)
• M3: 217,067 km (0.101 R)
• M4: 430,991 km (0.077 R)
• M5: 662,270 km (0.075 R)
• M6: 747,690 km (0.094 R)
• M7: 837,000 km (0.076 R)
• M8: 1,300,753 km (0.118 R)
• M9: 1,813,276 km (0.047 R)
• M10: 2,017,776 km (0.089 R)
• M11: 2,208,364 km (0.072 R)
• M12: 2,273,140 km (0.084 R)
• M13: 2,338,664 km (0.112 R)
• M14: 2,629,631 km (0.115 R)
• M15: 2,675,558 km (0.077 R)
• M16: 2,791,197 km (0.119 R)
• M17: 2,838,021 km (0.119 R)
• M18: 2,979,840 km (0.039 R)
• M19: 3,099,817 km (0.108 R)
• M20: 3,245,975 km (0.108 R)
• M21: 3,519,888 km (0.059 R)
• M22: 3,672,478 km (0.093 R)
• M23: 4,331,457 km (0.111 R)
• M24: 4,385,761 km (0.105 R)
• M25: 4,772,172 km (0.12 R)
• M26: 5,026,488 km (0.071 R)
• M27: 5,112,208 km (0.115 R)
• M28: 5,460,023 km (0.048 R)
• M29: 5,548,136 km (0.114 R)
• M30: 5,755,628 km (0.114 R)
• M31: 5,905,526 km (0.116 R)
• M32: 6,147,874 km (0.089 R)
• M33: 6,486,564 km (0.109 R)
• M34: 7,375,923 km (0.116 R)
• M35: 7,473,461 km (0.104 R)
• M36: 7,735,556 km (0.12 R)
• M37: 8,472,326 km (0.117 R)
• M38: 8,574,501 km (0.051 R)
• M39: 9,301,248 km (0.112 R)
• M40: 9,583,240 km (0.057 R)
• M41: 9,832,320 km (0.098 R)
• M42: 10,083,644 km (0.119 R)
• M43: 11,672,972 km (0.091 R)
• M44: 12,168,590 km (0.063 R)
• M45: 12,671,239 km (0.115 R)
• M46: 13,417,882 km (0.086 R)
• M47: 13,537,111 km (0.12 R)
• M48: 14,178,737 km (0.032 R)
• M49: 14,340,751 km (0.102 R)
• M50: 14,707,415 km (0.069 R)
• M51: 15,658,559 km (0.118 R)
• M52: 15,742,184 km (0.096 R)
• M53: 16,842,925 km (0.081 R)
• M54: 17,100,533 km (0.118 R)
• M55: 17,273,019 km (0.032 R)
• M56: 17,532,721 km (0.064 R)
• M57: 18,056,014 km (0.073 R)
• M58: 18,761,817 km (0.108 R)
• M59: 20,200,350 km (0.043 R)
• M60: 20,291,306 km (0.086 R)
• M61: 21,441,414 km (0.119 R)
• M62: 21,860,587 km (0.03 R)
• M63: 21,907,262 km (0.054 R)
• M64: 22,659,589 km (0.092 R)
• M65: 23,755,992 km (0.078 R)
• M66: 24,383,256 km (0.099 R)
• M67: 26,198,327 km (0.105 R)
• M68: 27,247,607 km (0.063 R)
• M69: 27,398,700 km (0.041 R)
• M70: 27,499,529 km (0.035 R)
• M71: 27,701,636 km (0.047 R)
• M72: 28,259,786 km (0.103 R)
• M73: 28,412,675 km (0.113 R)
• M74: 29,078,385 km (0.094 R)
• M75: 29,542,139 km (0.068 R)
• M76: 29,904,614 km (0.116 R)
• M77: 29,956,525 km (0.081 R)
• M78: 30,372,856 km (0.04 R)
• M79: 30,581,694 km (0.071 R)
• M80: 30,843,491 km (0.092 R)
• M81: 31,263,861 km (0.069 R)
• M82: 31,633,218 km (0.047 R)
• M83: 31,686,026 km (0.043 R)
• M84: 32,964,190 km (0.108 R)
• M85: 33,663,410 km (0.104 R)
• M86: 33,879,579 km (0.039 R)
• M87: 33,987,888 km (0.069 R)
• M88: 35,570,484 km (0.11 R)
• M89: 35,955,998 km (0.098 R)
• M90: 36,011,199 km (0.114 R)
• M91: 36,232,305 km (0.105 R)
• M92: 36,343,008 km (0.119 R)
• M93: 36,509,211 km (0.056 R)
• M94: 36,731,364 km (0.113 R)
• M95: 37,232,666 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.6

Radius: 4.1

Gravity: 35.43 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.15 AU - 16.35 AU

Year: 19208 Days

Day: 16.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 70,692,782 km

• M1: 62,532 km (0.12 R)
• M2: 132,544 km (0.118 R)
• M3: 167,998 km (0.044 R)
• M4: 281,543 km (0.081 R)
• M5: 1,063,342 km (0.042 R)
• M6: 1,589,926 km (0.105 R)
• M7: 1,619,547 km (0.113 R)
• M8: 1,801,607 km (0.113 R)
• M9: 2,022,264 km (0.078 R)
• M10: 2,698,746 km (0.078 R)
• M11: 2,878,113 km (0.081 R)
• M12: 3,711,822 km (0.12 R)
• M13: 3,951,478 km (0.084 R)
• M14: 3,991,870 km (0.066 R)
• M15: 4,073,101 km (0.044 R)
• M16: 6,322,006 km (0.103 R)
• M17: 6,655,759 km (0.112 R)
• M18: 6,800,570 km (0.098 R)
• M19: 7,741,690 km (0.077 R)
• M20: 8,934,284 km (0.116 R)
• M21: 9,201,017 km (0.114 R)
• M22: 9,470,443 km (0.111 R)
• M23: 9,524,597 km (0.06 R)
• M24: 10,799,021 km (0.077 R)
• M25: 10,855,569 km (0.116 R)
• M26: 11,600,567 km (0.117 R)
• M27: 12,125,955 km (0.106 R)
• M28: 12,243,838 km (0.087 R)
• M29: 12,421,261 km (0.1 R)
• M30: 12,480,502 km (0.101 R)
• M31: 15,885,349 km (0.036 R)
• M32: 16,143,555 km (0.103 R)
• M33: 16,598,632 km (0.104 R)
• M34: 16,860,578 km (0.104 R)
• M35: 17,322,386 km (0.091 R)
• M36: 17,788,234 km (0.06 R)
• M37: 18,936,697 km (0.043 R)
• M38: 19,005,063 km (0.117 R)
• M39: 20,248,371 km (0.059 R)
• M40: 21,021,194 km (0.026 R)
• M41: 21,304,532 km (0.074 R)
• M42: 21,660,575 km (0.081 R)
• M43: 22,667,817 km (0.104 R)
• M44: 23,104,045 km (0.114 R)
• M45: 23,177,049 km (0.082 R)
• M46: 25,176,574 km (0.071 R)
• M47: 25,326,920 km (0.086 R)
• M48: 25,477,565 km (0.091 R)
• M49: 26,769,641 km (0.12 R)
• M50: 27,694,455 km (0.106 R)
• M51: 28,160,752 km (0.065 R)
• M52: 28,316,783 km (0.106 R)
• M53: 28,865,208 km (0.116 R)
• M54: 29,258,950 km (0.098 R)
• M55: 29,337,938 km (0.117 R)
• M56: 31,093,319 km (0.098 R)
• M57: 32,146,338 km (0.062 R)
• M58: 32,554,591 km (0.102 R)
• M59: 33,955,126 km (0.106 R)
• M60: 34,370,709 km (0.096 R)
• M61: 34,955,487 km (0.045 R)
• M62: 35,459,333 km (0.093 R)
• M63: 35,965,572 km (0.104 R)
• M64: 36,644,298 km (0.074 R)
• M65: 37,070,652 km (0.068 R)
• M66: 38,878,991 km (0.115 R)
• M67: 39,750,249 km (0.076 R)
• M68: 40,539,826 km (0.103 R)
• M69: 42,402,170 km (0.095 R)
• M70: 43,569,033 km (0.075 R)
• M71: 43,749,448 km (0.038 R)
• M72: 44,382,995 km (0.092 R)
• M73: 45,293,299 km (0.119 R)
• M74: 45,384,703 km (0.039 R)
• M75: 48,340,607 km (0.108 R)
• M76: 48,527,455 km (0.117 R)
• M77: 48,995,547 km (0.1 R)
• M78: 49,747,575 km (0.098 R)
• M79: 50,125,011 km (0.056 R)
• M80: 50,977,718 km (0.12 R)
• M81: 51,644,327 km (0.119 R)
• M82: 52,505,412 km (0.085 R)
• M83: 54,339,033 km (0.106 R)
• M84: 55,312,616 km (0.084 R)
• M85: 57,672,223 km (0.082 R)
• M86: 57,870,440 km (0.089 R)
• M87: 58,068,807 km (0.032 R)
• M88: 58,764,736 km (0.06 R)
• M89: 60,064,742 km (0.101 R)
• M90: 61,880,112 km (0.119 R)
• M91: 62,692,728 km (0.062 R)
• M92: 63,713,584 km (0.095 R)
• M93: 63,815,908 km (0.075 R)
• M94: 64,328,730 km (0.117 R)
• M95: 64,431,354 km (0.074 R)
• M96: 64,739,825 km (0.108 R)
• M97: 68,479,323 km (0.088 R)
• M98: 69,319,764 km (0.077 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 19,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit