🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.4 AU - 0.64 AU

Year: 139 Days

Day: 23.7 Hours

Environment

Temp: 233 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.65 AU - 0.81 AU

Year: 231 Days

Day: 31 Hours

Environment

Temp: 124 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.07 AU - 1.07 AU

Year: 410 Days

Day: 28.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 100.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.2 AU - 1.44 AU

Year: 562 Days

Day: 48 Hours

Environment

Temp: -17 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,509,987 km

• M1: 722,857 km (0.029 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.31 AU - 2.71 AU

Year: 1475 Days

Day: 14.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,509,987 km

• M1: 139,126 km (0.118 R)
• M2: 1,119,441 km (0.082 R)

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.72 AU - 5.28 AU

Year: 3540 Days

Day: 18.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,509,987 km

• M1: 693,536 km (0.064 R)
• M2: 892,052 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.6

Radius: 8.2

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.88 AU - 7.94 AU

Year: 6736 Days

Day: 13.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 38,509,987 km

• M1: 214,823 km (0.095 R)
• M2: 292,314 km (0.092 R)
• M3: 582,085 km (0.071 R)
• M4: 1,019,210 km (0.101 R)
• M5: 1,209,798 km (0.072 R)
• M6: 1,348,475 km (0.111 R)
• M7: 1,541,606 km (0.085 R)
• M8: 1,624,782 km (0.118 R)
• M9: 1,726,808 km (0.063 R)
• M10: 1,813,276 km (0.092 R)
• M11: 2,008,950 km (0.087 R)
• M12: 2,118,605 km (0.098 R)
• M13: 2,343,899 km (0.069 R)
• M14: 2,557,376 km (0.091 R)
• M15: 2,982,383 km (0.101 R)
• M16: 3,988,878 km (0.108 R)
• M17: 4,361,825 km (0.09 R)
• M18: 4,552,562 km (0.093 R)
• M19: 4,917,581 km (0.097 R)
• M20: 5,266,892 km (0.081 R)
• M21: 5,753,684 km (0.109 R)
• M22: 6,148,173 km (0.083 R)
• M23: 6,281,764 km (0.052 R)
• M24: 6,578,716 km (0.05 R)
• M25: 6,770,201 km (0.109 R)
• M26: 6,880,455 km (0.069 R)
• M27: 7,383,702 km (0.076 R)
• M28: 9,206,851 km (0.078 R)
• M29: 9,267,887 km (0.054 R)
• M30: 10,231,148 km (0.056 R)
• M31: 10,421,287 km (0.089 R)
• M32: 10,484,866 km (0.101 R)
• M33: 10,933,959 km (0.11 R)
• M34: 11,193,361 km (0.116 R)
• M35: 11,389,335 km (0.084 R)
• M36: 11,454,859 km (0.105 R)
• M37: 11,652,328 km (0.114 R)
• M38: 12,150,788 km (0.082 R)
• M39: 12,352,296 km (0.087 R)
• M40: 13,272,024 km (0.114 R)
• M41: 13,410,252 km (0.117 R)
• M42: 14,072,971 km (0.095 R)
• M43: 14,390,567 km (0.081 R)
• M44: 15,830,746 km (0.118 R)
• M45: 16,716,814 km (0.11 R)
• M46: 17,429,648 km (0.077 R)
• M47: 18,421,033 km (0.081 R)
• M48: 18,652,461 km (0.066 R)
• M49: 19,509,058 km (0.05 R)
• M50: 21,462,956 km (0.077 R)
• M51: 23,020,569 km (0.114 R)
• M52: 23,519,927 km (0.119 R)
• M53: 24,869,150 km (0.057 R)
• M54: 25,381,672 km (0.112 R)
• M55: 27,246,260 km (0.091 R)
• M56: 27,421,888 km (0.107 R)
• M57: 27,553,983 km (0.119 R)
• M58: 28,261,581 km (0.119 R)
• M59: 28,930,433 km (0.089 R)
• M60: 29,064,922 km (0.103 R)
• M61: 29,379,227 km (0.033 R)
• M62: 29,559,492 km (0.094 R)
• M63: 29,739,907 km (0.095 R)
• M64: 30,147,561 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.4

Radius: 10.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.4 AU - 12.2 AU

Year: 11377 Days

Day: 9.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 38,509,987 km

• M1: 135,087 km (0.06 R)
• M2: 237,113 km (0.095 R)
• M3: 331,958 km (0.067 R)
• M4: 433,983 km (0.059 R)
• M5: 525,089 km (0.102 R)
• M6: 841,787 km (0.06 R)
• M7: 975,677 km (0.104 R)
• M8: 1,456,036 km (0.073 R)
• M9: 2,043,357 km (0.104 R)
• M10: 2,206,120 km (0.086 R)
• M11: 2,720,437 km (0.114 R)
• M12: 2,854,776 km (0.05 R)
• M13: 2,945,732 km (0.096 R)
• M14: 3,200,646 km (0.066 R)
• M15: 3,271,406 km (0.114 R)
• M16: 3,366,550 km (0.119 R)
• M17: 3,438,657 km (0.086 R)
• M18: 3,559,831 km (0.073 R)
• M19: 3,957,312 km (0.062 R)
• M20: 4,238,856 km (0.087 R)
• M21: 4,316,796 km (0.114 R)
• M22: 4,930,447 km (0.077 R)
• M23: 5,122,530 km (0.104 R)
• M24: 5,542,900 km (0.093 R)
• M25: 5,714,040 km (0.114 R)
• M26: 6,869,534 km (0.114 R)
• M27: 7,177,257 km (0.087 R)
• M28: 7,774,452 km (0.06 R)
• M29: 8,192,279 km (0.1 R)
• M30: 8,518,701 km (0.069 R)
• M31: 9,150,603 km (0.092 R)
• M32: 9,557,509 km (0.101 R)
• M33: 9,694,540 km (0.102 R)
• M34: 10,849,286 km (0.05 R)
• M35: 10,992,302 km (0.096 R)
• M36: 11,279,979 km (0.117 R)
• M37: 11,789,509 km (0.094 R)
• M38: 12,343,919 km (0.111 R)
• M39: 12,530,617 km (0.102 R)
• M40: 12,755,762 km (0.114 R)
• M41: 13,020,251 km (0.03 R)
• M42: 13,172,242 km (0.081 R)
• M43: 13,248,387 km (0.073 R)
• M44: 14,369,773 km (0.063 R)
• M45: 15,041,318 km (0.112 R)
• M46: 15,280,675 km (0.09 R)
• M47: 15,521,377 km (0.064 R)
• M48: 15,642,253 km (0.08 R)
• M49: 15,884,900 km (0.068 R)
• M50: 16,006,673 km (0.101 R)
• M51: 16,537,895 km (0.037 R)
• M52: 16,661,313 km (0.107 R)
• M53: 16,991,925 km (0.106 R)
• M54: 17,074,951 km (0.073 R)
• M55: 17,492,030 km (0.097 R)
• M56: 18,891,967 km (0.036 R)
• M57: 19,453,258 km (0.114 R)
• M58: 19,627,091 km (0.12 R)
• M59: 20,503,884 km (0.075 R)
• M60: 21,080,734 km (0.102 R)
• M61: 21,438,422 km (0.117 R)
• M62: 21,662,968 km (0.088 R)
• M63: 22,980,627 km (0.11 R)
• M64: 23,072,480 km (0.053 R)
• M65: 23,164,482 km (0.108 R)
• M66: 23,441,089 km (0.11 R)
• M67: 24,558,435 km (0.039 R)
• M68: 25,123,616 km (0.038 R)
• M69: 25,597,841 km (0.03 R)
• M70: 25,836,151 km (0.108 R)
• M71: 26,170,801 km (0.051 R)
• M72: 26,314,714 km (0.109 R)
• M73: 26,893,060 km (0.073 R)
• M74: 28,258,739 km (0.08 R)
• M75: 28,900,513 km (0.084 R)
• M76: 29,796,904 km (0.077 R)
• M77: 29,997,365 km (0.058 R)
• M78: 30,702,569 km (0.059 R)
• M79: 31,057,116 km (0.104 R)
• M80: 31,975,198 km (0.075 R)
• M81: 32,489,217 km (0.115 R)
• M82: 33,057,689 km (0.105 R)
• M83: 33,161,360 km (0.1 R)
• M84: 33,838,141 km (0.1 R)
• M85: 34,519,409 km (0.094 R)
• M86: 34,888,168 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.3

Radius: 6.9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.01 AU - 15.39 AU

Year: 17785 Days

Day: 16.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 38,509,987 km

• M1: 843,732 km (0.105 R)
• M2: 1,228,647 km (0.029 R)
• M3: 4,351,802 km (0.088 R)
• M4: 4,831,263 km (0.06 R)
• M5: 4,946,603 km (0.053 R)
• M6: 5,778,816 km (0.105 R)
• M7: 6,878,959 km (0.083 R)
• M8: 8,874,295 km (0.114 R)
• M9: 10,099,502 km (0.072 R)
• M10: 10,321,206 km (0.063 R)
• M11: 11,801,028 km (0.094 R)
• M12: 11,878,669 km (0.089 R)
• M13: 12,230,374 km (0.069 R)
• M14: 12,466,739 km (0.076 R)
• M15: 12,823,978 km (0.082 R)
• M16: 13,184,659 km (0.117 R)
• M17: 14,618,854 km (0.059 R)
• M18: 14,911,617 km (0.057 R)
• M19: 15,248,511 km (0.096 R)
• M20: 15,929,929 km (0.111 R)
• M21: 16,015,798 km (0.1 R)
• M22: 16,317,687 km (0.104 R)
• M23: 16,577,838 km (0.05 R)
• M24: 17,809,926 km (0.111 R)
• M25: 18,572,426 km (0.11 R)
• M26: 20,082,617 km (0.096 R)
• M27: 21,536,857 km (0.097 R)
• M28: 21,870,012 km (0.115 R)
• M29: 23,903,795 km (0.114 R)
• M30: 23,953,013 km (0.081 R)
• M31: 24,150,033 km (0.044 R)
• M32: 25,493,572 km (0.102 R)
• M33: 26,402,827 km (0.068 R)
• M34: 26,555,417 km (0.069 R)
• M35: 27,734,697 km (0.089 R)
• M36: 27,786,309 km (0.09 R)
• M37: 28,252,755 km (0.108 R)
• M38: 28,774,103 km (0.104 R)
• M39: 29,826,075 km (0.051 R)
• M40: 31,643,390 km (0.11 R)
• M41: 32,184,636 km (0.106 R)
• M42: 32,619,965 km (0.065 R)
• M43: 32,674,419 km (0.099 R)
• M44: 34,103,228 km (0.11 R)
• M45: 34,769,537 km (0.099 R)
• M46: 34,936,638 km (0.074 R)
• M47: 37,477,259 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 15,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit