🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.64 AU - 0.7 AU

Year: 207 Days

Day: 46.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,866,268 km

• M1: 364,271 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.83 AU - 0.93 AU

Year: 311 Days

Day: 39.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.8 AU - 1.06 AU

Year: 338 Days

Day: 19.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,866,268 km

• M1: 142,268 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.95 AU - 1.31 AU

Year: 453 Days

Day: 30.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.93 AU - 1.51 AU

Year: 508 Days

Day: 20.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,866,268 km

• M1: 55,202 km (0.037 R)
• M2: 433,684 km (0.082 R)

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.1

Radius: 14.1

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.53 AU - 5.61 AU

Year: 4301 Days

Day: 14.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 54,866,268 km

• M1: 176,077 km (0.089 R)
• M2: 285,283 km (0.082 R)
• M3: 409,300 km (0.055 R)
• M4: 623,225 km (0.091 R)
• M5: 889,509 km (0.069 R)
• M6: 1,042,996 km (0.118 R)
• M7: 1,146,817 km (0.101 R)
• M8: 1,291,179 km (0.08 R)
• M9: 1,390,961 km (0.113 R)
• M10: 1,720,974 km (0.102 R)
• M11: 1,846,038 km (0.108 R)
• M12: 2,076,269 km (0.076 R)
• M13: 2,285,706 km (0.081 R)
• M14: 2,518,181 km (0.069 R)
• M15: 2,956,204 km (0.098 R)
• M16: 3,193,017 km (0.097 R)
• M17: 3,401,108 km (0.049 R)
• M18: 3,578,082 km (0.077 R)
• M19: 3,667,691 km (0.091 R)
• M20: 4,566,475 km (0.118 R)
• M21: 4,683,461 km (0.103 R)
• M22: 4,980,712 km (0.082 R)
• M23: 5,081,092 km (0.096 R)
• M24: 5,448,504 km (0.101 R)
• M25: 5,740,220 km (0.115 R)
• M26: 5,994,387 km (0.07 R)
• M27: 6,339,210 km (0.083 R)
• M28: 6,470,258 km (0.045 R)
• M29: 6,668,475 km (0.097 R)
• M30: 7,003,275 km (0.03 R)
• M31: 7,184,139 km (0.11 R)
• M32: 7,481,390 km (0.115 R)
• M33: 7,573,691 km (0.099 R)
• M34: 7,782,680 km (0.069 R)
• M35: 8,159,068 km (0.086 R)
• M36: 8,469,334 km (0.083 R)
• M37: 8,832,258 km (0.107 R)
• M38: 9,126,218 km (0.108 R)
• M39: 9,249,636 km (0.093 R)
• M40: 9,573,366 km (0.119 R)
• M41: 9,698,729 km (0.093 R)
• M42: 10,385,832 km (0.106 R)
• M43: 10,800,368 km (0.112 R)
• M44: 10,904,937 km (0.11 R)
• M45: 11,485,825 km (0.068 R)
• M46: 12,022,582 km (0.069 R)
• M47: 12,239,649 km (0.046 R)
• M48: 12,954,128 km (0.109 R)
• M49: 13,569,125 km (0.062 R)
• M50: 14,596,264 km (0.083 R)
• M51: 14,798,969 km (0.075 R)
• M52: 15,060,766 km (0.06 R)
• M53: 15,382,999 km (0.092 R)
• M54: 15,559,675 km (0.03 R)
• M55: 15,796,488 km (0.058 R)
• M56: 15,885,499 km (0.071 R)
• M57: 16,604,017 km (0.042 R)
• M58: 16,755,111 km (0.1 R)
• M59: 17,763,401 km (0.062 R)
• M60: 18,104,035 km (0.077 R)
• M61: 18,197,235 km (0.111 R)
• M62: 18,603,094 km (0.065 R)
• M63: 18,917,399 km (0.09 R)
• M64: 19,138,504 km (0.078 R)
• M65: 19,328,643 km (0.06 R)
• M66: 19,870,786 km (0.105 R)
• M67: 20,159,959 km (0.083 R)
• M68: 20,807,269 km (0.108 R)
• M69: 21,297,351 km (0.103 R)
• M70: 21,560,344 km (0.109 R)
• M71: 21,692,140 km (0.066 R)
• M72: 21,791,323 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.9

Radius: 4.5

Gravity: 23.4 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.59 AU - 16.05 AU

Year: 20415 Days

Day: 22.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 54,866,268 km

• M1: 67,169 km (0.067 R)
• M2: 124,166 km (0.08 R)
• M3: 428,000 km (0.104 R)
• M4: 864,227 km (0.116 R)
• M5: 1,133,802 km (0.119 R)
• M6: 1,318,406 km (0.057 R)
• M7: 1,372,860 km (0.118 R)
• M8: 1,835,416 km (0.11 R)
• M9: 2,889,632 km (0.104 R)
• M10: 3,177,608 km (0.072 R)
• M11: 3,550,556 km (0.048 R)
• M12: 3,703,594 km (0.093 R)
• M13: 3,897,922 km (0.116 R)
• M14: 4,095,541 km (0.074 R)
• M15: 5,046,235 km (0.069 R)
• M16: 6,016,228 km (0.077 R)
• M17: 6,107,333 km (0.105 R)
• M18: 6,569,142 km (0.078 R)
• M19: 6,851,582 km (0.11 R)
• M20: 6,994,299 km (0.083 R)
• M21: 7,331,193 km (0.111 R)
• M22: 7,821,425 km (0.103 R)
• M23: 7,920,908 km (0.115 R)
• M24: 8,070,656 km (0.119 R)
• M25: 8,627,908 km (0.101 R)
• M26: 8,730,532 km (0.025 R)
• M27: 9,093,007 km (0.1 R)
• M28: 9,407,761 km (0.043 R)
• M29: 9,460,420 km (0.078 R)
• M30: 10,482,024 km (0.101 R)
• M31: 11,368,989 km (0.084 R)
• M32: 12,919,571 km (0.106 R)
• M33: 13,510,483 km (0.117 R)
• M34: 13,629,712 km (0.108 R)
• M35: 13,869,219 km (0.1 R)
• M36: 14,231,245 km (0.113 R)
• M37: 15,397,660 km (0.027 R)
• M38: 15,709,721 km (0.028 R)
• M39: 16,086,857 km (0.029 R)
• M40: 16,786,078 km (0.098 R)
• M41: 17,560,097 km (0.092 R)
• M42: 18,411,758 km (0.067 R)
• M43: 18,477,880 km (0.077 R)
• M44: 19,142,843 km (0.067 R)
• M45: 19,343,902 km (0.076 R)
• M46: 20,908,247 km (0.049 R)
• M47: 21,601,035 km (0.11 R)
• M48: 23,580,364 km (0.068 R)
• M49: 24,011,954 km (0.025 R)
• M50: 24,156,316 km (0.104 R)
• M51: 24,956,066 km (0.055 R)
• M52: 25,175,676 km (0.086 R)
• M53: 25,764,344 km (0.108 R)
• M54: 26,880,493 km (0.09 R)
• M55: 26,955,442 km (0.107 R)
• M56: 27,180,736 km (0.082 R)
• M57: 29,467,938 km (0.094 R)
• M58: 29,622,622 km (0.105 R)
• M59: 30,243,902 km (0.119 R)
• M60: 31,499,477 km (0.112 R)
• M61: 34,467,499 km (0.108 R)
• M62: 35,943,282 km (0.056 R)
• M63: 36,356,920 km (0.076 R)
• M64: 38,871,361 km (0.07 R)
• M65: 39,978,385 km (0.029 R)
• M66: 40,063,955 km (0.082 R)
• M67: 40,923,096 km (0.119 R)
• M68: 41,962,053 km (0.102 R)
• M69: 42,659,478 km (0.098 R)
• M70: 44,154,260 km (0.103 R)
• M71: 44,685,931 km (0.092 R)
• M72: 45,041,525 km (0.103 R)
• M73: 45,398,167 km (0.092 R)
• M74: 46,113,992 km (0.113 R)
• M75: 49,198,102 km (0.118 R)
• M76: 49,657,218 km (0.107 R)
• M77: 51,228,893 km (0.082 R)
• M78: 51,321,794 km (0.07 R)
• M79: 52,254,387 km (0.109 R)
• M80: 53,758,294 km (0.075 R)
• M81: 54,515,558 km (0.065 R)
• M82: 54,705,398 km (0.109 R)
• M83: 56,520,020 km (0.107 R)
• M84: 57,290,001 km (0.109 R)
• M85: 57,386,491 km (0.038 R)
• M86: 57,483,131 km (0.113 R)
• M87: 59,132,598 km (0.097 R)
• M88: 60,502,615 km (0.109 R)
• M89: 61,883,104 km (0.071 R)
• M90: 62,279,389 km (0.055 R)
• M91: 62,776,054 km (0.113 R)
• M92: 63,373,697 km (0.058 R)
• M93: 64,273,678 km (0.04 R)
• M94: 64,373,909 km (0.076 R)
• M95: 65,985,227 km (0.106 R)
• M96: 66,288,761 km (0.079 R)
• M97: 66,998,902 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.5

Radius: 4.3

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.48 AU - 19.28 AU

Year: 26127 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 54,866,268 km

• M1: 154,235 km (0.076 R)
• M2: 197,020 km (0.113 R)
• M3: 338,241 km (0.085 R)
• M4: 542,292 km (0.075 R)
• M5: 1,201,869 km (0.087 R)
• M6: 1,558,211 km (0.081 R)
• M7: 2,135,510 km (0.046 R)
• M8: 2,275,234 km (0.026 R)
• M9: 2,417,950 km (0.1 R)
• M10: 2,563,659 km (0.092 R)
• M11: 3,048,655 km (0.091 R)
• M12: 3,111,337 km (0.046 R)
• M13: 3,528,715 km (0.08 R)
• M14: 4,066,220 km (0.052 R)
• M15: 4,274,310 km (0.1 R)
• M16: 4,664,910 km (0.12 R)
• M17: 4,882,725 km (0.093 R)
• M18: 5,903,431 km (0.059 R)
• M19: 6,578,866 km (0.082 R)
• M20: 7,446,384 km (0.112 R)
• M21: 8,001,242 km (0.119 R)
• M22: 8,174,626 km (0.109 R)
• M23: 8,702,258 km (0.102 R)
• M24: 8,746,688 km (0.04 R)
• M25: 9,105,274 km (0.104 R)
• M26: 10,397,202 km (0.114 R)
• M27: 10,586,443 km (0.11 R)
• M28: 10,824,453 km (0.11 R)
• M29: 10,872,324 km (0.082 R)
• M30: 11,745,378 km (0.077 R)
• M31: 12,090,949 km (0.084 R)
• M32: 12,842,528 km (0.069 R)
• M33: 12,893,242 km (0.07 R)
• M34: 13,198,571 km (0.104 R)
• M35: 13,352,059 km (0.087 R)
• M36: 14,180,981 km (0.084 R)
• M37: 15,079,765 km (0.098 R)
• M38: 15,293,839 km (0.093 R)
• M39: 15,455,106 km (0.06 R)
• M40: 16,379,620 km (0.025 R)
• M41: 18,281,608 km (0.075 R)
• M42: 19,142,693 km (0.087 R)
• M43: 20,134,527 km (0.079 R)
• M44: 20,488,625 km (0.066 R)
• M45: 21,562,887 km (0.094 R)
• M46: 23,146,830 km (0.105 R)
• M47: 24,202,542 km (0.114 R)
• M48: 24,453,118 km (0.114 R)
• M49: 24,893,983 km (0.064 R)
• M50: 27,136,755 km (0.102 R)
• M51: 27,266,905 km (0.066 R)
• M52: 27,462,429 km (0.084 R)
• M53: 27,723,926 km (0.078 R)
• M54: 28,051,845 km (0.111 R)
• M55: 30,181,221 km (0.03 R)
• M56: 30,857,104 km (0.053 R)
• M57: 31,401,491 km (0.117 R)
• M58: 32,499,838 km (0.116 R)
• M59: 33,680,465 km (0.073 R)
• M60: 34,030,374 km (0.027 R)
• M61: 34,240,858 km (0.059 R)
• M62: 34,522,252 km (0.108 R)
• M63: 38,249,333 km (0.113 R)
• M64: 38,980,568 km (0.091 R)
• M65: 42,780,952 km (0.054 R)
• M66: 44,763,273 km (0.095 R)
• M67: 46,386,261 km (0.095 R)
• M68: 47,478,774 km (0.117 R)
• M69: 47,635,552 km (0.072 R)
• M70: 48,185,773 km (0.1 R)
• M71: 48,658,802 km (0.102 R)
• M72: 50,646,958 km (0.097 R)
• M73: 50,807,177 km (0.083 R)
• M74: 51,288,732 km (0.091 R)
• M75: 52,580,360 km (0.084 R)
• M76: 54,701,957 km (0.032 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 16,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit