🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.09 AU - 1.47 AU

Year: 537 Days

Day: 37.5 Hours

Environment

Temp: -17 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,931,860 km

• M1: 80,783 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.8 AU - 2.98 AU

Year: 1370 Days

Day: 24.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,931,860 km

• M1: 1,099,544 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.39 AU - 5.21 AU

Year: 3307 Days

Day: 16.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,931,860 km

• M1: 2,825,455 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.5

Radius: 11

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.15 AU - 5.11 AU

Year: 3695 Days

Day: 11.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 36,931,860 km

• M1: 152,291 km (0.036 R)
• M2: 243,545 km (0.107 R)
• M3: 316,250 km (0.083 R)
• M4: 400,623 km (0.062 R)
• M5: 528,679 km (0.083 R)
• M6: 810,372 km (0.068 R)
• M7: 958,174 km (0.05 R)
• M8: 1,233,285 km (0.084 R)
• M9: 1,306,139 km (0.051 R)
• M10: 1,393,055 km (0.029 R)
• M11: 1,586,037 km (0.114 R)
• M12: 1,706,313 km (0.095 R)
• M13: 1,829,582 km (0.115 R)
• M14: 2,099,905 km (0.097 R)
• M15: 2,202,829 km (0.094 R)
• M16: 2,292,438 km (0.045 R)
• M17: 2,506,363 km (0.116 R)
• M18: 2,727,020 km (0.108 R)
• M19: 2,872,279 km (0.108 R)
• M20: 3,036,687 km (0.076 R)
• M21: 3,120,013 km (0.112 R)
• M22: 3,654,377 km (0.057 R)
• M23: 4,217,314 km (0.114 R)
• M24: 4,329,512 km (0.116 R)
• M25: 4,442,608 km (0.106 R)
• M26: 4,710,538 km (0.11 R)
• M27: 4,846,522 km (0.082 R)
• M28: 5,689,357 km (0.091 R)
• M29: 5,855,111 km (0.077 R)
• M30: 6,085,641 km (0.1 R)
• M31: 6,642,594 km (0.055 R)
• M32: 7,126,543 km (0.1 R)
• M33: 7,238,143 km (0.099 R)
• M34: 7,372,781 km (0.09 R)
• M35: 7,576,384 km (0.094 R)
• M36: 7,919,861 km (0.104 R)
• M37: 8,082,025 km (0.115 R)
• M38: 8,860,831 km (0.096 R)
• M39: 9,053,214 km (0.096 R)
• M40: 9,174,239 km (0.074 R)
• M41: 9,663,574 km (0.12 R)
• M42: 10,036,072 km (0.093 R)
• M43: 10,667,675 km (0.091 R)
• M44: 11,001,128 km (0.092 R)
• M45: 11,390,232 km (0.058 R)
• M46: 11,625,849 km (0.118 R)
• M47: 11,889,440 km (0.12 R)
• M48: 12,048,762 km (0.045 R)
• M49: 12,449,684 km (0.057 R)
• M50: 12,692,482 km (0.105 R)
• M51: 12,800,940 km (0.086 R)
• M52: 13,018,605 km (0.083 R)
• M53: 13,127,961 km (0.069 R)
• M54: 13,375,097 km (0.057 R)
• M55: 13,540,552 km (0.079 R)
• M56: 14,125,629 km (0.038 R)
• M57: 14,463,571 km (0.093 R)
• M58: 14,661,938 km (0.064 R)
• M59: 14,946,922 km (0.118 R)
• M60: 15,204,978 km (0.103 R)
• M61: 15,349,041 km (0.079 R)
• M62: 15,551,297 km (0.108 R)
• M63: 15,754,601 km (0.115 R)
• M64: 16,340,276 km (0.117 R)
• M65: 16,843,673 km (0.073 R)
• M66: 16,962,903 km (0.053 R)
• M67: 17,623,377 km (0.078 R)
• M68: 17,774,770 km (0.062 R)
• M69: 18,078,603 km (0.111 R)
• M70: 18,353,714 km (0.078 R)
• M71: 18,537,869 km (0.026 R)
• M72: 19,124,891 km (0.115 R)
• M73: 19,342,705 km (0.05 R)
• M74: 19,623,949 km (0.044 R)
• M75: 20,222,341 km (0.101 R)
• M76: 20,317,336 km (0.117 R)
• M77: 20,666,946 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.5

Radius: 8.2

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.58 AU - 13.32 AU

Year: 15320 Days

Day: 13 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 36,931,860 km

• M1: 103,073 km (0.114 R)
• M2: 551,418 km (0.086 R)
• M3: 629,807 km (0.105 R)
• M4: 712,385 km (0.062 R)
• M5: 784,042 km (0.112 R)
• M6: 843,433 km (0.074 R)
• M7: 919,728 km (0.069 R)
• M8: 1,047,035 km (0.099 R)
• M9: 1,749,248 km (0.079 R)
• M10: 1,808,339 km (0.12 R)
• M11: 2,177,696 km (0.112 R)
• M12: 2,262,967 km (0.036 R)
• M13: 2,393,117 km (0.041 R)
• M14: 2,615,420 km (0.082 R)
• M15: 2,729,114 km (0.115 R)
• M16: 2,821,416 km (0.098 R)
• M17: 3,176,262 km (0.113 R)
• M18: 3,470,521 km (0.092 R)
• M19: 3,545,470 km (0.027 R)
• M20: 3,697,012 km (0.056 R)
• M21: 4,085,219 km (0.102 R)
• M22: 4,297,648 km (0.08 R)
• M23: 4,351,353 km (0.095 R)
• M24: 4,678,075 km (0.062 R)
• M25: 4,788,777 km (0.1 R)
• M26: 5,097,847 km (0.108 R)
• M27: 5,154,694 km (0.104 R)
• M28: 6,033,133 km (0.072 R)
• M29: 6,551,340 km (0.109 R)
• M30: 6,925,783 km (0.099 R)
• M31: 6,988,913 km (0.104 R)
• M32: 7,052,193 km (0.083 R)
• M33: 8,695,227 km (0.104 R)
• M34: 8,763,443 km (0.079 R)
• M35: 8,865,918 km (0.104 R)
• M36: 8,968,841 km (0.114 R)
• M37: 9,072,064 km (0.063 R)
• M38: 9,419,280 km (0.038 R)
• M39: 9,700,225 km (0.098 R)
• M40: 10,198,386 km (0.097 R)
• M41: 10,559,366 km (0.091 R)
• M42: 10,705,074 km (0.06 R)
• M43: 11,629,888 km (0.045 R)
• M44: 12,464,943 km (0.086 R)
• M45: 12,812,010 km (0.119 R)
• M46: 12,928,547 km (0.096 R)
• M47: 13,084,279 km (0.098 R)
• M48: 14,554,676 km (0.12 R)
• M49: 14,716,691 km (0.067 R)
• M50: 15,784,819 km (0.106 R)
• M51: 16,328,159 km (0.073 R)
• M52: 16,665,652 km (0.112 R)
• M53: 16,920,267 km (0.101 R)
• M54: 17,005,388 km (0.092 R)
• M55: 17,261,799 km (0.099 R)
• M56: 17,908,212 km (0.107 R)
• M57: 18,387,224 km (0.087 R)
• M58: 18,474,888 km (0.116 R)
• M59: 18,870,575 km (0.066 R)
• M60: 19,091,680 km (0.086 R)
• M61: 19,224,673 km (0.104 R)
• M62: 19,759,934 km (0.099 R)
• M63: 20,164,596 km (0.058 R)
• M64: 20,845,266 km (0.116 R)
• M65: 21,349,112 km (0.039 R)
• M66: 21,903,372 km (0.074 R)
• M67: 22,837,611 km (0.12 R)
• M68: 23,026,104 km (0.1 R)
• M69: 23,499,282 km (0.104 R)
• M70: 24,071,494 km (0.096 R)
• M71: 25,473,226 km (0.119 R)
• M72: 27,549,794 km (0.037 R)
• M73: 28,608,349 km (0.041 R)
• M74: 29,270,319 km (0.108 R)
• M75: 29,372,495 km (0.075 R)
• M76: 30,195,133 km (0.099 R)
• M77: 30,973,192 km (0.091 R)
• M78: 31,233,941 km (0.079 R)
• M79: 31,443,079 km (0.118 R)
• M80: 31,495,438 km (0.035 R)
• M81: 31,968,018 km (0.076 R)
• M82: 32,231,609 km (0.069 R)
• M83: 32,390,183 km (0.083 R)
• M84: 32,973,465 km (0.117 R)
• M85: 34,528,086 km (0.026 R)
• M86: 34,852,564 km (0.05 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 16,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit