🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.73 AU - 0.81 AU

Year: 242 Days

Day: 12.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.75 AU - 1.13 AU

Year: 326 Days

Day: 25.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.84 AU - 1.16 AU

Year: 358 Days

Day: 18.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,622,009 km

• M1: 812,167 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.96 AU - 1.34 AU

Year: 442 Days

Day: 39.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.25 AU - 2.03 AU

Year: 752 Days

Day: 30 Hours

Environment

Temp: -34 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.68 AU - 1.94 AU

Year: 872 Days

Day: 21.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.83 AU - 3.39 AU

Year: 1964 Days

Day: 19.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,622,009 km

• M1: 969,245 km (0.047 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.5

Radius: 12.2

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.37 AU - 7.75 AU

Year: 6719 Days

Day: 6.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 22,622,009 km

• M1: 185,053 km (0.109 R)
• M2: 395,986 km (0.118 R)
• M3: 499,058 km (0.102 R)
• M4: 640,578 km (0.117 R)
• M5: 767,736 km (0.051 R)
• M6: 1,016,817 km (0.061 R)
• M7: 1,134,401 km (0.079 R)
• M8: 1,221,317 km (0.078 R)
• M9: 1,710,951 km (0.11 R)
• M10: 1,999,076 km (0.113 R)
• M11: 2,692,163 km (0.074 R)
• M12: 2,882,601 km (0.079 R)
• M13: 3,506,724 km (0.103 R)
• M14: 3,610,395 km (0.114 R)
• M15: 3,741,592 km (0.084 R)
• M16: 3,874,435 km (0.117 R)
• M17: 4,992,679 km (0.118 R)
• M18: 5,227,847 km (0.11 R)
• M19: 5,527,043 km (0.089 R)
• M20: 6,017,275 km (0.07 R)
• M21: 7,007,015 km (0.041 R)
• M22: 7,604,808 km (0.059 R)
• M23: 7,740,044 km (0.077 R)
• M24: 7,944,096 km (0.093 R)
• M25: 8,219,206 km (0.079 R)
• M26: 8,672,787 km (0.115 R)
• M27: 8,920,371 km (0.068 R)
• M28: 9,314,412 km (0.097 R)
• M29: 9,677,486 km (0.059 R)
• M30: 10,492,645 km (0.059 R)
• M31: 11,406,987 km (0.077 R)
• M32: 12,070,005 km (0.057 R)
• M33: 12,227,980 km (0.066 R)
• M34: 12,745,739 km (0.118 R)
• M35: 13,230,136 km (0.118 R)
• M36: 13,556,409 km (0.085 R)
• M37: 13,679,379 km (0.105 R)
• M38: 14,092,269 km (0.072 R)
• M39: 14,509,198 km (0.091 R)
• M40: 14,887,980 km (0.096 R)
• M41: 15,483,529 km (0.119 R)
• M42: 17,495,172 km (0.045 R)
• M43: 18,123,632 km (0.082 R)
• M44: 19,034,235 km (0.07 R)
• M45: 19,356,468 km (0.054 R)
• M46: 19,448,920 km (0.111 R)
• M47: 19,773,547 km (0.1 R)
• M48: 19,913,122 km (0.067 R)
• M49: 20,381,064 km (0.088 R)
• M50: 20,663,505 km (0.079 R)
• M51: 21,184,854 km (0.075 R)
• M52: 21,854,454 km (0.058 R)
• M53: 21,998,965 km (0.079 R)
• M54: 22,531,235 km (0.065 R)
• M55: 23,707,223 km (0.094 R)
• M56: 23,855,624 km (0.101 R)
• M57: 24,103,658 km (0.089 R)
• M58: 24,652,383 km (0.09 R)
• M59: 24,802,729 km (0.068 R)
• M60: 25,104,318 km (0.112 R)
• M61: 25,306,125 km (0.114 R)
• M62: 25,863,826 km (0.108 R)
• M63: 27,925,584 km (0.106 R)
• M64: 28,082,363 km (0.083 R)
• M65: 28,187,081 km (0.117 R)
• M66: 28,396,817 km (0.062 R)
• M67: 30,039,851 km (0.099 R)
• M68: 30,738,024 km (0.104 R)
• M69: 32,479,343 km (0.101 R)
• M70: 32,809,356 km (0.051 R)
• M71: 33,639,475 km (0.083 R)
• M72: 33,973,377 km (0.09 R)
• M73: 34,532,424 km (0.093 R)
• M74: 35,772,890 km (0.101 R)
• M75: 36,798,832 km (0.083 R)
• M76: 37,545,774 km (0.109 R)
• M77: 38,937,783 km (0.033 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.1

Radius: 14.4

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.46 AU - 12.74 AU

Year: 13245 Days

Day: 7.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 22,622,009 km

• M1: 184,305 km (0.08 R)
• M2: 306,676 km (0.1 R)
• M3: 605,572 km (0.055 R)
• M4: 1,025,344 km (0.041 R)
• M5: 1,838,408 km (0.089 R)
• M6: 1,999,824 km (0.097 R)
• M7: 2,251,149 km (0.034 R)
• M8: 2,877,814 km (0.09 R)
• M9: 3,130,784 km (0.04 R)
• M10: 3,292,649 km (0.049 R)
• M11: 3,658,715 km (0.093 R)
• M12: 5,680,530 km (0.058 R)
• M13: 5,839,254 km (0.098 R)
• M14: 6,242,420 km (0.076 R)
• M15: 6,406,230 km (0.1 R)
• M16: 7,247,119 km (0.111 R)
• M17: 7,680,654 km (0.087 R)
• M18: 7,944,993 km (0.042 R)
• M19: 8,527,827 km (0.09 R)
• M20: 8,893,444 km (0.09 R)
• M21: 9,217,473 km (0.084 R)
• M22: 9,498,567 km (0.034 R)
• M23: 10,068,984 km (0.065 R)
• M24: 10,165,175 km (0.104 R)
• M25: 10,358,456 km (0.106 R)
• M26: 10,994,995 km (0.097 R)
• M27: 11,293,143 km (0.042 R)
• M28: 12,306,220 km (0.071 R)
• M29: 12,719,709 km (0.096 R)
• M30: 13,085,176 km (0.045 R)
• M31: 14,799,867 km (0.043 R)
• M32: 14,964,275 km (0.05 R)
• M33: 15,074,229 km (0.073 R)
• M34: 15,350,238 km (0.08 R)
• M35: 15,739,491 km (0.119 R)
• M36: 15,907,190 km (0.11 R)
• M37: 16,244,683 km (0.039 R)
• M38: 16,357,630 km (0.058 R)
• M39: 16,470,875 km (0.073 R)
• M40: 16,584,420 km (0.098 R)
• M41: 18,083,989 km (0.083 R)
• M42: 18,495,234 km (0.103 R)
• M43: 18,672,357 km (0.118 R)
• M44: 19,147,480 km (0.085 R)
• M45: 20,049,256 km (0.074 R)
• M46: 20,413,826 km (0.082 R)
• M47: 22,773,583 km (0.086 R)
• M48: 23,090,431 km (0.104 R)
• M49: 23,281,318 km (0.099 R)
• M50: 23,921,148 km (0.108 R)
• M51: 24,566,962 km (0.099 R)
• M52: 24,826,814 km (0.08 R)
• M53: 25,087,713 km (0.068 R)
• M54: 26,405,371 km (0.05 R)
• M55: 27,005,707 km (0.03 R)
• M56: 27,475,743 km (0.08 R)
• M57: 28,287,910 km (0.057 R)
• M58: 28,628,545 km (0.096 R)
• M59: 29,451,782 km (0.094 R)
• M60: 29,727,939 km (0.106 R)
• M61: 31,121,743 km (0.094 R)
• M62: 32,109,986 km (0.097 R)
• M63: 32,893,580 km (0.069 R)
• M64: 33,252,016 km (0.083 R)
• M65: 33,539,543 km (0.11 R)
• M66: 33,972,480 km (0.103 R)
• M67: 35,428,965 km (0.116 R)
• M68: 36,091,085 km (0.119 R)
• M69: 37,427,442 km (0.034 R)
• M70: 38,779,957 km (0.116 R)
• M71: 39,158,589 km (0.086 R)
• M72: 40,454,855 km (0.086 R)
• M73: 40,761,979 km (0.095 R)
• M74: 40,915,766 km (0.102 R)
• M75: 41,146,894 km (0.09 R)
• M76: 41,533,006 km (0.1 R)
• M77: 42,075,598 km (0.093 R)
• M78: 43,167,812 km (0.081 R)
• M79: 44,269,301 km (0.088 R)
• M80: 48,197,292 km (0.111 R)
• M81: 48,441,287 km (0.076 R)
• M82: 49,421,751 km (0.06 R)
• M83: 51,236,373 km (0.063 R)
• M84: 52,318,714 km (0.094 R)
• M85: 53,829,951 km (0.026 R)
• M86: 56,209,306 km (0.098 R)
• M87: 56,809,492 km (0.093 R)

Asteroid Belt

Center: 13.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.4

Radius: 7.8

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.02 AU - 18.76 AU

Year: 21624 Days

Day: 17.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 22,622,009 km

• M1: 110,254 km (0.092 R)
• M2: 238,160 km (0.095 R)
• M3: 312,061 km (0.092 R)
• M4: 907,610 km (0.119 R)
• M5: 1,498,223 km (0.118 R)
• M6: 1,634,207 km (0.053 R)
• M7: 2,437,249 km (0.055 R)
• M8: 4,484,047 km (0.073 R)
• M9: 5,269,585 km (0.079 R)
• M10: 5,667,665 km (0.093 R)
• M11: 5,838,207 km (0.093 R)
• M12: 6,716,047 km (0.09 R)
• M13: 7,193,414 km (0.047 R)
• M14: 7,587,754 km (0.114 R)
• M15: 7,681,551 km (0.076 R)
• M16: 7,752,162 km (0.116 R)
• M17: 8,373,442 km (0.045 R)
• M18: 8,592,154 km (0.103 R)
• M19: 8,960,912 km (0.071 R)
• M20: 9,460,719 km (0.071 R)
• M21: 10,020,963 km (0.108 R)
• M22: 10,201,378 km (0.077 R)
• M23: 10,382,990 km (0.085 R)
• M24: 10,828,492 km (0.093 R)
• M25: 11,710,970 km (0.099 R)
• M26: 12,284,528 km (0.102 R)
• M27: 12,811,412 km (0.099 R)
• M28: 13,007,385 km (0.083 R)
• M29: 13,289,078 km (0.077 R)
• M30: 14,727,462 km (0.068 R)
• M31: 15,227,717 km (0.036 R)
• M32: 17,686,657 km (0.101 R)
• M33: 17,749,039 km (0.091 R)
• M34: 17,842,538 km (0.115 R)
• M35: 19,489,611 km (0.082 R)
• M36: 20,331,398 km (0.034 R)
• M37: 20,625,507 km (0.115 R)
• M38: 20,855,140 km (0.107 R)
• M39: 20,920,963 km (0.106 R)
• M40: 20,986,936 km (0.053 R)
• M41: 21,151,793 km (0.102 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 17,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit