🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.43 AU - 0.63 AU

Year: 147 Days

Day: 41.7 Hours

Environment

Temp: 175 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,703,123 km

• M1: 435,479 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.61 AU - 0.87 AU

Year: 242 Days

Day: 47.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,703,123 km

• M1: 113,994 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.77 AU - 1.15 AU

Year: 358 Days

Day: 43.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 36,703,123 km

• M1: 119,828 km (0.075 R)
• M2: 512,522 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.22 AU - 1.96 AU

Year: 763 Days

Day: 27.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.95 AU - 3.77 AU

Year: 2345 Days

Day: 14.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,703,123 km

• M1: 934,538 km (0.117 R)
• M2: 1,608,776 km (0.088 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.8

Radius: 8.4

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.9 AU - 6.28 AU

Year: 4373 Days

Day: 9.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 36,703,123 km

• M1: 121,025 km (0.036 R)
• M2: 458,368 km (0.101 R)
• M3: 626,815 km (0.105 R)
• M4: 865,872 km (0.043 R)
• M5: 996,322 km (0.077 R)
• M6: 1,411,157 km (0.07 R)
• M7: 1,519,017 km (0.051 R)
• M8: 1,629,570 km (0.119 R)
• M9: 1,726,509 km (0.118 R)
• M10: 2,029,146 km (0.111 R)
• M11: 2,186,822 km (0.07 R)
• M12: 2,366,788 km (0.079 R)
• M13: 2,626,939 km (0.067 R)
• M14: 2,683,935 km (0.092 R)
• M15: 2,837,872 km (0.093 R)
• M16: 3,441,200 km (0.091 R)
• M17: 3,886,702 km (0.066 R)
• M18: 3,951,777 km (0.036 R)
• M19: 4,282,987 km (0.119 R)
• M20: 4,486,141 km (0.077 R)
• M21: 4,831,712 km (0.056 R)
• M22: 5,114,302 km (0.118 R)
• M23: 5,233,682 km (0.114 R)
• M24: 5,450,898 km (0.057 R)
• M25: 5,695,789 km (0.12 R)
• M26: 5,769,840 km (0.106 R)
• M27: 6,170,912 km (0.041 R)
• M28: 6,580,960 km (0.069 R)
• M29: 6,658,751 km (0.119 R)
• M30: 6,789,350 km (0.074 R)
• M31: 6,841,709 km (0.086 R)
• M32: 7,079,420 km (0.115 R)
• M33: 7,159,156 km (0.097 R)
• M34: 7,454,312 km (0.113 R)
• M35: 7,753,658 km (0.11 R)
• M36: 8,140,219 km (0.117 R)
• M37: 8,504,789 km (0.099 R)
• M38: 8,589,611 km (0.099 R)
• M39: 8,731,729 km (0.062 R)
• M40: 9,133,848 km (0.091 R)
• M41: 9,395,644 km (0.118 R)
• M42: 9,512,779 km (0.093 R)
• M43: 9,630,363 km (0.074 R)
• M44: 12,018,394 km (0.101 R)
• M45: 12,209,281 km (0.077 R)
• M46: 12,305,173 km (0.087 R)
• M47: 12,594,346 km (0.077 R)
• M48: 12,788,224 km (0.102 R)
• M49: 12,950,688 km (0.116 R)
• M50: 13,048,375 km (0.052 R)
• M51: 14,918,199 km (0.112 R)
• M52: 15,020,673 km (0.079 R)
• M53: 15,123,447 km (0.11 R)
• M54: 15,295,185 km (0.096 R)
• M55: 15,433,115 km (0.082 R)
• M56: 15,606,050 km (0.071 R)
• M57: 15,849,296 km (0.044 R)
• M58: 16,023,727 km (0.035 R)
• M59: 16,233,912 km (0.098 R)
• M60: 16,728,034 km (0.041 R)
• M61: 17,191,339 km (0.115 R)
• M62: 17,948,453 km (0.109 R)
• M63: 18,021,158 km (0.055 R)
• M64: 19,309,046 km (0.115 R)
• M65: 19,794,940 km (0.118 R)
• M66: 20,209,176 km (0.056 R)
• M67: 21,623,475 km (0.085 R)
• M68: 21,933,441 km (0.043 R)
• M69: 22,597,058 km (0.072 R)
• M70: 23,306,899 km (0.085 R)
• M71: 23,784,266 km (0.095 R)
• M72: 23,944,037 km (0.116 R)
• M73: 24,024,072 km (0.114 R)
• M74: 24,869,898 km (0.091 R)
• M75: 25,971,686 km (0.117 R)
• M76: 26,095,105 km (0.036 R)
• M77: 27,006,006 km (0.034 R)
• M78: 27,465,421 km (0.074 R)
• M79: 28,011,603 km (0.103 R)
• M80: 28,265,022 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.3

Radius: 11.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.6 AU - 7.94 AU

Year: 8248 Days

Day: 5.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 36,703,123 km

• M1: 182,809 km (0.033 R)
• M2: 496,216 km (0.101 R)
• M3: 669,002 km (0.06 R)
• M4: 757,264 km (0.075 R)
• M5: 1,062,594 km (0.092 R)
• M6: 1,152,652 km (0.087 R)
• M7: 1,261,409 km (0.113 R)
• M8: 1,341,295 km (0.044 R)
• M9: 1,643,632 km (0.072 R)
• M10: 1,821,204 km (0.087 R)
• M11: 1,930,860 km (0.05 R)
• M12: 2,042,759 km (0.116 R)
• M13: 2,156,902 km (0.075 R)
• M14: 2,253,842 km (0.059 R)
• M15: 2,512,646 km (0.072 R)
• M16: 3,301,625 km (0.058 R)
• M17: 3,573,444 km (0.119 R)
• M18: 3,758,647 km (0.104 R)
• M19: 4,066,669 km (0.09 R)
• M20: 4,707,097 km (0.048 R)
• M21: 4,833,806 km (0.116 R)
• M22: 6,358,807 km (0.12 R)
• M23: 6,840,662 km (0.117 R)
• M24: 7,929,884 km (0.113 R)
• M25: 8,696,274 km (0.09 R)
• M26: 9,454,137 km (0.098 R)
• M27: 10,630,574 km (0.077 R)
• M28: 10,730,655 km (0.034 R)
• M29: 10,864,695 km (0.095 R)
• M30: 11,542,972 km (0.102 R)
• M31: 11,749,118 km (0.082 R)
• M32: 12,095,586 km (0.109 R)
• M33: 12,340,029 km (0.083 R)
• M34: 13,695,535 km (0.06 R)
• M35: 14,317,264 km (0.048 R)
• M36: 14,650,119 km (0.104 R)
• M37: 14,873,469 km (0.047 R)
• M38: 15,022,917 km (0.099 R)
• M39: 15,512,402 km (0.092 R)
• M40: 15,588,098 km (0.111 R)
• M41: 15,663,944 km (0.1 R)
• M42: 15,930,528 km (0.104 R)
• M43: 16,429,586 km (0.118 R)
• M44: 16,506,928 km (0.119 R)
• M45: 16,855,940 km (0.068 R)
• M46: 17,325,229 km (0.096 R)
• M47: 17,877,993 km (0.089 R)
• M48: 17,957,429 km (0.103 R)
• M49: 18,798,917 km (0.096 R)
• M50: 19,163,487 km (0.085 R)
• M51: 19,448,621 km (0.064 R)
• M52: 19,571,291 km (0.064 R)
• M53: 20,770,168 km (0.101 R)
• M54: 21,104,968 km (0.113 R)
• M55: 21,737,767 km (0.046 R)
• M56: 22,077,803 km (0.099 R)
• M57: 22,462,419 km (0.108 R)
• M58: 22,720,177 km (0.112 R)
• M59: 23,238,384 km (0.025 R)
• M60: 23,935,510 km (0.116 R)
• M61: 24,154,820 km (0.116 R)
• M62: 24,683,798 km (0.116 R)
• M63: 24,816,641 km (0.083 R)
• M64: 25,484,296 km (0.117 R)
• M65: 25,708,244 km (0.116 R)
• M66: 25,977,820 km (0.114 R)
• M67: 26,112,907 km (0.049 R)
• M68: 26,565,141 km (0.045 R)
• M69: 27,523,016 km (0.119 R)
• M70: 27,983,030 km (0.096 R)
• M71: 28,585,012 km (0.094 R)
• M72: 28,771,111 km (0.096 R)
• M73: 29,051,009 km (0.102 R)
• M74: 30,085,029 km (0.066 R)
• M75: 30,416,538 km (0.098 R)
• M76: 30,987,703 km (0.053 R)
• M77: 31,178,739 km (0.034 R)
• M78: 32,043,864 km (0.077 R)
• M79: 32,334,084 km (0.082 R)
• M80: 32,479,493 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.2

Radius: 7.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.13 AU - 17.99 AU

Year: 24508 Days

Day: 23.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 36,703,123 km

• M1: 106,214 km (0.081 R)
• M2: 164,258 km (0.065 R)
• M3: 1,237,324 km (0.11 R)
• M4: 1,378,245 km (0.109 R)
• M5: 1,714,840 km (0.117 R)
• M6: 1,793,080 km (0.101 R)
• M7: 1,932,954 km (0.103 R)
• M8: 2,528,204 km (0.089 R)
• M9: 2,595,224 km (0.082 R)
• M10: 2,799,874 km (0.109 R)
• M11: 2,869,287 km (0.084 R)
• M12: 3,104,754 km (0.071 R)
• M13: 3,822,974 km (0.056 R)
• M14: 3,874,286 km (0.111 R)
• M15: 4,454,875 km (0.098 R)
• M16: 5,204,211 km (0.1 R)
• M17: 5,491,588 km (0.042 R)
• M18: 5,637,297 km (0.117 R)
• M19: 6,142,040 km (0.087 R)
• M20: 6,263,064 km (0.099 R)
• M21: 6,754,493 km (0.106 R)
• M22: 7,004,920 km (0.071 R)
• M23: 7,418,409 km (0.027 R)
• M24: 7,547,213 km (0.092 R)
• M25: 8,268,873 km (0.072 R)
• M26: 9,115,746 km (0.086 R)
• M27: 9,253,675 km (0.069 R)
• M28: 9,777,567 km (0.081 R)
• M29: 10,853,924 km (0.086 R)
• M30: 11,406,090 km (0.117 R)
• M31: 11,517,690 km (0.094 R)
• M32: 12,118,624 km (0.087 R)
• M33: 12,270,466 km (0.046 R)
• M34: 13,507,940 km (0.096 R)
• M35: 13,863,085 km (0.114 R)
• M36: 14,381,591 km (0.072 R)
• M37: 14,502,018 km (0.093 R)
• M38: 15,643,300 km (0.105 R)
• M39: 16,350,150 km (0.088 R)
• M40: 16,560,035 km (0.046 R)
• M41: 16,897,827 km (0.039 R)
• M42: 18,358,202 km (0.109 R)
• M43: 18,971,254 km (0.09 R)
• M44: 19,413,316 km (0.113 R)
• M45: 20,082,617 km (0.069 R)
• M46: 20,352,491 km (0.027 R)
• M47: 21,765,892 km (0.101 R)
• M48: 22,089,472 km (0.054 R)
• M49: 22,414,548 km (0.073 R)
• M50: 22,601,097 km (0.091 R)
• M51: 22,694,446 km (0.092 R)
• M52: 22,881,742 km (0.063 R)
• M53: 24,302,623 km (0.12 R)
• M54: 24,494,258 km (0.064 R)
• M55: 25,314,204 km (0.113 R)
• M56: 25,459,762 km (0.057 R)
• M57: 25,800,696 km (0.096 R)
• M58: 26,486,901 km (0.08 R)
• M59: 27,030,390 km (0.072 R)
• M60: 27,427,872 km (0.1 R)
• M61: 27,477,688 km (0.095 R)
• M62: 27,977,644 km (0.069 R)
• M63: 29,597,640 km (0.118 R)
• M64: 29,750,977 km (0.05 R)
• M65: 30,161,474 km (0.082 R)
• M66: 30,367,321 km (0.06 R)
• M67: 30,728,899 km (0.119 R)
• M68: 31,039,763 km (0.108 R)
• M69: 31,717,142 km (0.076 R)
• M70: 32,716,007 km (0.092 R)
• M71: 33,352,097 km (0.101 R)
• M72: 33,885,264 km (0.1 R)
• M73: 34,045,783 km (0.046 R)
• M74: 34,744,255 km (0.078 R)
• M75: 35,393,211 km (0.116 R)
• M76: 35,773,638 km (0.114 R)
• M77: 36,100,809 km (0.081 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: 418 - 16,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit