🌌 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: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.47 AU - 0.59 AU

Year: 140 Days

Day: 20.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,195,608 km

• M1: 355,145 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.8 AU - 0.98 AU

Year: 304 Days

Day: 12.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.84 AU - 1.16 AU

Year: 362 Days

Day: 20.7 Hours

Environment

Temp: 45 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 82,195,608 km

• M1: 67,469 km (0.049 R)
• M2: 284,984 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.82 AU - 4.6 AU

Year: 3124 Days

Day: 15.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.4

Radius: 11.9

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.96 AU - 8.22 AU

Year: 6827 Days

Day: 10 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 82,195,608 km

• M1: 149,149 km (0.063 R)
• M2: 249,080 km (0.067 R)
• M3: 400,773 km (0.041 R)
• M4: 516,412 km (0.119 R)
• M5: 632,350 km (0.084 R)
• M6: 715,377 km (0.117 R)
• M7: 988,842 km (0.079 R)
• M8: 1,296,116 km (0.054 R)
• M9: 1,594,863 km (0.111 R)
• M10: 1,673,103 km (0.103 R)
• M11: 1,772,735 km (0.036 R)
• M12: 1,978,282 km (0.09 R)
• M13: 2,235,441 km (0.102 R)
• M14: 2,435,603 km (0.096 R)
• M15: 3,294,594 km (0.048 R)
• M16: 3,574,791 km (0.11 R)
• M17: 3,889,395 km (0.09 R)
• M18: 4,050,063 km (0.105 R)
• M19: 4,378,281 km (0.103 R)
• M20: 4,772,022 km (0.064 R)
• M21: 4,915,487 km (0.096 R)
• M22: 5,775,675 km (0.084 R)
• M23: 5,928,713 km (0.113 R)
• M24: 6,490,902 km (0.085 R)
• M25: 7,070,295 km (0.114 R)
• M26: 7,399,410 km (0.07 R)
• M27: 7,599,273 km (0.051 R)
• M28: 7,699,802 km (0.057 R)
• M29: 8,730,382 km (0.074 R)
• M30: 8,977,069 km (0.091 R)
• M31: 9,333,561 km (0.099 R)
• M32: 9,477,474 km (0.098 R)
• M33: 10,171,010 km (0.067 R)
• M34: 10,430,712 km (0.099 R)
• M35: 11,146,687 km (0.105 R)
• M36: 11,452,914 km (0.083 R)
• M37: 12,073,745 km (0.066 R)
• M38: 12,230,673 km (0.106 R)
• M39: 12,546,474 km (0.114 R)
• M40: 13,510,184 km (0.052 R)
• M41: 13,673,245 km (0.081 R)
• M42: 13,918,885 km (0.085 R)
• M43: 14,248,748 km (0.078 R)
• M44: 14,664,630 km (0.078 R)
• M45: 14,832,180 km (0.116 R)
• M46: 16,672,683 km (0.066 R)
• M47: 17,641,927 km (0.057 R)
• M48: 18,133,506 km (0.096 R)
• M49: 18,993,095 km (0.075 R)
• M50: 19,588,794 km (0.119 R)
• M51: 20,657,970 km (0.061 R)
• M52: 20,751,917 km (0.072 R)
• M53: 20,845,865 km (0.071 R)
• M54: 20,987,085 km (0.11 R)
• M55: 21,317,996 km (0.066 R)
• M56: 21,602,980 km (0.08 R)
• M57: 22,610,521 km (0.104 R)
• M58: 23,829,894 km (0.114 R)
• M59: 24,770,715 km (0.092 R)
• M60: 24,870,496 km (0.117 R)
• M61: 24,970,428 km (0.068 R)
• M62: 25,622,974 km (0.108 R)
• M63: 25,723,803 km (0.112 R)
• M64: 26,586,683 km (0.112 R)
• M65: 28,341,017 km (0.08 R)
• M66: 30,559,105 km (0.104 R)
• M67: 31,256,979 km (0.105 R)
• M68: 31,526,854 km (0.026 R)
• M69: 32,340,965 km (0.069 R)
• M70: 34,156,186 km (0.094 R)
• M71: 34,433,989 km (0.086 R)
• M72: 34,712,690 km (0.115 R)
• M73: 35,609,529 km (0.074 R)
• M74: 35,722,176 km (0.104 R)
• M75: 35,891,372 km (0.112 R)
• M76: 36,004,318 km (0.097 R)
• M77: 36,117,264 km (0.069 R)
• M78: 37,999,654 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.6

Radius: 12.1

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.25 AU - 11.53 AU

Year: 10406 Days

Day: 14.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 82,195,608 km

• M1: 526,734 km (0.092 R)
• M2: 712,983 km (0.119 R)
• M3: 868,416 km (0.092 R)
• M4: 1,153,699 km (0.116 R)
• M5: 1,603,390 km (0.101 R)
• M6: 2,030,641 km (0.095 R)
• M7: 2,231,851 km (0.037 R)
• M8: 2,361,103 km (0.081 R)
• M9: 2,439,941 km (0.085 R)
• M10: 2,681,841 km (0.082 R)
• M11: 3,335,434 km (0.115 R)
• M12: 3,818,635 km (0.116 R)
• M13: 4,388,902 km (0.111 R)
• M14: 4,552,114 km (0.063 R)
• M15: 5,363,532 km (0.097 R)
• M16: 6,776,185 km (0.117 R)
• M17: 8,056,444 km (0.056 R)
• M18: 8,136,479 km (0.099 R)
• M19: 8,418,620 km (0.079 R)
• M20: 8,540,393 km (0.094 R)
• M21: 8,622,073 km (0.092 R)
• M22: 9,242,306 km (0.113 R)
• M23: 9,326,081 km (0.118 R)
• M24: 9,494,378 km (0.037 R)
• M25: 9,621,387 km (0.088 R)
• M26: 10,005,554 km (0.118 R)
• M27: 10,351,275 km (0.062 R)
• M28: 12,092,744 km (0.11 R)
• M29: 12,322,526 km (0.102 R)
• M30: 12,461,203 km (0.117 R)
• M31: 12,786,579 km (0.116 R)
• M32: 14,650,269 km (0.104 R)
• M33: 14,748,106 km (0.098 R)
• M34: 15,092,480 km (0.058 R)
• M35: 15,240,732 km (0.081 R)
• M36: 16,040,183 km (0.115 R)
• M37: 16,546,721 km (0.088 R)
• M38: 18,150,261 km (0.073 R)
• M39: 18,572,127 km (0.076 R)
• M40: 19,803,018 km (0.077 R)
• M41: 20,346,358 km (0.06 R)
• M42: 21,558,998 km (0.085 R)
• M43: 22,908,520 km (0.081 R)
• M44: 23,022,215 km (0.039 R)
• M45: 23,136,059 km (0.115 R)
• M46: 23,364,495 km (0.104 R)
• M47: 23,708,271 km (0.093 R)
• M48: 23,996,246 km (0.106 R)
• M49: 24,285,270 km (0.052 R)
• M50: 24,575,489 km (0.094 R)
• M51: 24,866,756 km (0.11 R)
• M52: 24,983,592 km (0.119 R)
• M53: 25,276,655 km (0.07 R)
• M54: 26,878,249 km (0.069 R)
• M55: 27,842,707 km (0.112 R)
• M56: 28,207,427 km (0.105 R)
• M57: 29,372,495 km (0.043 R)
• M58: 29,929,896 km (0.062 R)
• M59: 30,178,827 km (0.069 R)
• M60: 30,741,166 km (0.097 R)
• M61: 30,992,340 km (0.09 R)
• M62: 32,449,274 km (0.082 R)
• M63: 33,025,376 km (0.099 R)
• M64: 33,863,572 km (0.114 R)
• M65: 34,904,923 km (0.114 R)
• M66: 35,166,869 km (0.118 R)
• M67: 35,956,746 km (0.065 R)
• M68: 36,486,472 km (0.1 R)
• M69: 38,226,146 km (0.052 R)
• M70: 39,992,747 km (0.116 R)
• M71: 40,404,291 km (0.062 R)
• M72: 40,885,996 km (0.093 R)
• M73: 41,231,268 km (0.109 R)
• M74: 42,342,780 km (0.102 R)
• M75: 42,622,229 km (0.096 R)
• M76: 43,323,543 km (0.084 R)
• M77: 43,816,618 km (0.111 R)
• M78: 45,164,495 km (0.041 R)
• M79: 46,238,308 km (0.073 R)
• M80: 46,814,260 km (0.11 R)
• M81: 46,958,772 km (0.085 R)
• M82: 47,465,310 km (0.098 R)
• M83: 47,610,270 km (0.083 R)
• M84: 48,119,202 km (0.087 R)
• M85: 48,995,846 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813

Radius: 6.4

Gravity: 19.85 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 14.81 AU - 14.81 AU

Year: 20612 Days

Day: 16.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 82,195,608 km

• M1: 149,747 km (0.075 R)
• M2: 423,811 km (0.104 R)
• M3: 464,352 km (0.082 R)
• M4: 549,623 km (0.118 R)
• M5: 664,065 km (0.08 R)
• M6: 1,633,160 km (0.091 R)
• M7: 1,699,282 km (0.043 R)
• M8: 2,186,822 km (0.094 R)
• M9: 2,333,727 km (0.117 R)
• M10: 2,484,073 km (0.079 R)
• M11: 3,493,110 km (0.05 R)
• M12: 3,796,046 km (0.098 R)
• M13: 4,198,015 km (0.093 R)
• M14: 4,850,113 km (0.09 R)
• M15: 4,993,876 km (0.083 R)
• M16: 5,236,823 km (0.055 R)
• M17: 5,784,650 km (0.117 R)
• M18: 7,205,082 km (0.095 R)
• M19: 7,259,685 km (0.085 R)
• M20: 7,424,243 km (0.111 R)
• M21: 7,534,646 km (0.054 R)
• M22: 7,869,297 km (0.061 R)
• M23: 8,726,941 km (0.105 R)
• M24: 8,785,285 km (0.083 R)
• M25: 10,467,513 km (0.102 R)
• M26: 11,155,064 km (0.049 R)
• M27: 12,115,932 km (0.079 R)
• M28: 13,640,184 km (0.041 R)
• M29: 13,911,405 km (0.043 R)
• M30: 14,666,276 km (0.104 R)
• M31: 15,223,827 km (0.085 R)
• M32: 16,215,811 km (0.086 R)
• M33: 17,375,045 km (0.074 R)
• M34: 18,861,300 km (0.089 R)
• M35: 20,310,604 km (0.097 R)
• M36: 20,697,913 km (0.091 R)
• M37: 22,351,119 km (0.074 R)
• M38: 22,510,740 km (0.106 R)
• M39: 22,590,625 km (0.1 R)
• M40: 23,638,857 km (0.094 R)
• M41: 23,964,532 km (0.105 R)
• M42: 24,209,872 km (0.078 R)
• M43: 25,033,259 km (0.09 R)
• M44: 26,285,692 km (0.089 R)
• M45: 27,987,069 km (0.07 R)
• M46: 29,899,378 km (0.056 R)
• M47: 30,075,306 km (0.112 R)
• M48: 30,251,532 km (0.088 R)
• M49: 31,584,598 km (0.116 R)
• M50: 32,303,267 km (0.07 R)
• M51: 34,676,038 km (0.031 R)
• M52: 34,860,941 km (0.101 R)
• M53: 35,510,495 km (0.09 R)
• M54: 36,070,440 km (0.092 R)
• M55: 36,633,227 km (0.084 R)
• M56: 36,821,571 km (0.092 R)
• M57: 39,490,696 km (0.062 R)
• M58: 39,877,108 km (0.117 R)
• M59: 40,070,687 km (0.112 R)
• M60: 42,123,020 km (0.109 R)
• M61: 42,517,809 km (0.076 R)
• M62: 44,109,082 km (0.092 R)
• M63: 44,209,163 km (0.105 R)
• M64: 45,618,524 km (0.097 R)
• M65: 51,612,462 km (0.066 R)
• M66: 53,308,902 km (0.108 R)
• M67: 53,415,565 km (0.1 R)
• M68: 54,056,891 km (0.046 R)
• M69: 54,485,788 km (0.113 R)
• M70: 54,593,200 km (0.063 R)
• M71: 55,239,163 km (0.094 R)
• M72: 56,865,143 km (0.109 R)
• M73: 57,301,370 km (0.101 R)
• M74: 57,519,932 km (0.12 R)
• M75: 57,629,289 km (0.112 R)
• M76: 59,831,369 km (0.108 R)
• M77: 61,612,631 km (0.104 R)
• M78: 62,060,677 km (0.073 R)
• M79: 63,072,856 km (0.117 R)
• M80: 66,027,115 km (0.051 R)
• M81: 67,405,809 km (0.117 R)
• M82: 67,521,149 km (0.089 R)
• M83: 67,982,957 km (0.12 R)
• M84: 68,214,385 km (0.116 R)
• M85: 68,677,839 km (0.066 R)
• M86: 69,841,262 km (0.062 R)
• M87: 69,957,948 km (0.057 R)
• M88: 71,245,836 km (0.108 R)
• M89: 72,541,503 km (0.062 R)
• M90: 72,777,868 km (0.036 R)
• M91: 73,844,950 km (0.094 R)
• M92: 74,440,050 km (0.052 R)
• M93: 76,836,010 km (0.113 R)
• M94: 77,439,039 km (0.056 R)
• M95: 78,043,564 km (0.09 R)
• M96: 78,528,261 km (0.096 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 20,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit