🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.52 AU - 0.54 AU

Year: 140 Days

Day: 46.4 Hours

Environment

Temp: 194 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.77 AU

Year: 222 Days

Day: 35.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.13 AU - 1.37 AU

Year: 508 Days

Day: 31.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,939,164 km

• M1: 46,076 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.38 AU - 1.4 AU

Year: 596 Days

Day: 42.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.43 AU - 2.17 AU

Year: 878 Days

Day: 27.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.92 AU - 1.98 AU

Year: 990 Days

Day: 37.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.44 AU - 3.22 AU

Year: 1730 Days

Day: 19.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.7

Radius: 3.1

Gravity: 28.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 13.21 AU - 15.73 AU

Year: 20005 Days

Day: 17.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 72,939,164 km

• M1: 86,318 km (0.095 R)
• M2: 343,477 km (0.092 R)
• M3: 571,913 km (0.069 R)
• M4: 720,314 km (0.079 R)
• M5: 778,956 km (0.094 R)
• M6: 1,051,224 km (0.038 R)
• M7: 1,326,634 km (0.081 R)
• M8: 1,648,868 km (0.105 R)
• M9: 2,077,017 km (0.036 R)
• M10: 2,361,253 km (0.085 R)
• M11: 2,810,046 km (0.114 R)
• M12: 2,996,894 km (0.106 R)
• M13: 3,448,231 km (0.074 R)
• M14: 3,681,903 km (0.087 R)
• M15: 3,783,480 km (0.079 R)
• M16: 3,886,104 km (0.09 R)
• M17: 4,887,063 km (0.089 R)
• M18: 5,454,189 km (0.093 R)
• M19: 5,608,873 km (0.08 R)
• M20: 5,843,592 km (0.082 R)
• M21: 5,883,086 km (0.112 R)
• M22: 5,962,223 km (0.107 R)
• M23: 6,363,295 km (0.072 R)
• M24: 6,690,466 km (0.096 R)
• M25: 7,064,909 km (0.107 R)
• M26: 7,233,506 km (0.102 R)
• M27: 7,360,963 km (0.076 R)
• M28: 8,317,193 km (0.055 R)
• M29: 9,173,940 km (0.097 R)
• M30: 10,153,058 km (0.036 R)
• M31: 10,679,044 km (0.104 R)
• M32: 11,116,019 km (0.12 R)
• M33: 11,361,210 km (0.066 R)
• M34: 11,857,127 km (0.115 R)
• M35: 12,461,353 km (0.106 R)
• M36: 12,614,092 km (0.107 R)
• M37: 13,024,140 km (0.119 R)
• M38: 13,127,213 km (0.06 R)
• M39: 13,438,526 km (0.096 R)
• M40: 13,752,083 km (0.038 R)
• M41: 13,962,568 km (0.067 R)
• M42: 14,280,164 km (0.117 R)
• M43: 15,030,696 km (0.081 R)
• M44: 15,629,238 km (0.104 R)
• M45: 15,683,990 km (0.111 R)
• M46: 16,291,059 km (0.049 R)
• M47: 16,346,559 km (0.103 R)
• M48: 16,569,460 km (0.091 R)
• M49: 16,681,210 km (0.043 R)
• M50: 17,244,147 km (0.088 R)
• M51: 17,584,781 km (0.045 R)
• M52: 18,215,186 km (0.081 R)
• M53: 19,734,353 km (0.105 R)
• M54: 20,809,513 km (0.025 R)
• M55: 21,720,115 km (0.118 R)
• M56: 21,965,007 km (0.089 R)
• M57: 22,457,782 km (0.037 R)
• M58: 23,078,763 km (0.052 R)
• M59: 23,831,390 km (0.107 R)
• M60: 24,719,552 km (0.084 R)
• M61: 24,847,458 km (0.101 R)
• M62: 26,267,292 km (0.096 R)
• M63: 27,713,305 km (0.1 R)
• M64: 27,779,577 km (0.103 R)
• M65: 28,178,704 km (0.093 R)
• M66: 28,713,965 km (0.103 R)
• M67: 28,848,154 km (0.078 R)
• M68: 29,252,368 km (0.055 R)
• M69: 30,407,712 km (0.083 R)
• M70: 31,163,181 km (0.093 R)
• M71: 33,113,937 km (0.077 R)
• M72: 34,388,811 km (0.116 R)
• M73: 34,817,259 km (0.1 R)
• M74: 35,247,502 km (0.079 R)
• M75: 36,767,117 km (0.057 R)
• M76: 37,425,049 km (0.051 R)
• M77: 37,645,107 km (0.099 R)
• M78: 39,944,875 km (0.065 R)
• M79: 41,604,365 km (0.111 R)
• M80: 42,289,672 km (0.11 R)
• M81: 42,366,117 km (0.104 R)
• M82: 42,595,600 km (0.095 R)
• M83: 42,825,382 km (0.093 R)
• M84: 43,517,273 km (0.054 R)
• M85: 44,523,318 km (0.115 R)
• M86: 47,666,519 km (0.104 R)
• M87: 48,144,036 km (0.088 R)
• M88: 48,463,277 km (0.113 R)
• M89: 50,880,330 km (0.098 R)
• M90: 51,776,272 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.4

Radius: 6.6

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.02 AU - 16.6 AU

Year: 22847 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 72,939,164 km

• M1: 88,562 km (0.067 R)
• M2: 134,189 km (0.115 R)
• M3: 423,362 km (0.112 R)
• M4: 518,805 km (0.084 R)
• M5: 1,638,845 km (0.069 R)
• M6: 2,351,529 km (0.05 R)
• M7: 2,560,966 km (0.105 R)
• M8: 2,632,175 km (0.112 R)
• M9: 2,812,889 km (0.117 R)
• M10: 3,980,650 km (0.095 R)
• M11: 4,021,939 km (0.099 R)
• M12: 4,314,702 km (0.094 R)
• M13: 5,143,773 km (0.117 R)
• M14: 8,917,379 km (0.092 R)
• M15: 9,298,704 km (0.055 R)
• M16: 9,574,413 km (0.118 R)
• M17: 11,637,218 km (0.062 R)
• M18: 11,815,090 km (0.104 R)
• M19: 12,779,099 km (0.088 R)
• M20: 14,082,396 km (0.112 R)
• M21: 14,653,859 km (0.093 R)
• M22: 15,427,430 km (0.092 R)
• M23: 15,950,574 km (0.109 R)
• M24: 16,947,045 km (0.06 R)
• M25: 17,014,065 km (0.053 R)
• M26: 17,758,614 km (0.059 R)
• M27: 18,031,929 km (0.1 R)
• M28: 18,652,012 km (0.097 R)
• M29: 19,700,992 km (0.056 R)
• M30: 20,984,991 km (0.06 R)
• M31: 21,273,864 km (0.077 R)
• M32: 22,516,724 km (0.095 R)
• M33: 22,738,428 km (0.098 R)
• M34: 23,258,729 km (0.057 R)
• M35: 24,766,675 km (0.108 R)
• M36: 25,301,937 km (0.064 R)
• M37: 25,532,467 km (0.03 R)
• M38: 25,763,745 km (0.073 R)
• M39: 28,432,721 km (0.12 R)
• M40: 29,234,266 km (0.11 R)
• M41: 29,476,166 km (0.085 R)
• M42: 31,270,593 km (0.06 R)
• M43: 31,766,061 km (0.091 R)
• M44: 32,514,200 km (0.045 R)
• M45: 33,520,544 km (0.117 R)
• M46: 33,604,918 km (0.074 R)
• M47: 33,689,291 km (0.042 R)
• M48: 36,513,998 km (0.07 R)
• M49: 36,600,765 km (0.084 R)
• M50: 36,687,681 km (0.072 R)
• M51: 37,297,442 km (0.106 R)
• M52: 38,792,523 km (0.093 R)
• M53: 38,881,085 km (0.111 R)
• M54: 39,502,814 km (0.093 R)
• M55: 39,591,824 km (0.116 R)
• M56: 40,127,684 km (0.105 R)
• M57: 40,306,902 km (0.076 R)
• M58: 40,576,178 km (0.093 R)
• M59: 41,478,104 km (0.112 R)
• M60: 41,568,611 km (0.109 R)
• M61: 41,931,386 km (0.027 R)
• M62: 42,568,972 km (0.076 R)
• M63: 43,117,996 km (0.109 R)
• M64: 44,315,527 km (0.104 R)
• M65: 44,593,480 km (0.092 R)
• M66: 44,871,881 km (0.113 R)
• M67: 45,150,881 km (0.108 R)
• M68: 45,523,978 km (0.109 R)
• M69: 46,460,910 km (0.068 R)
• M70: 46,648,954 km (0.05 R)
• M71: 46,931,694 km (0.07 R)
• M72: 50,175,126 km (0.107 R)
• M73: 50,368,257 km (0.09 R)
• M74: 51,045,785 km (0.108 R)
• M75: 51,823,844 km (0.092 R)
• M76: 52,214,294 km (0.079 R)
• M77: 53,391,779 km (0.032 R)
• M78: 53,884,854 km (0.109 R)
• M79: 56,373,265 km (0.105 R)
• M80: 59,510,332 km (0.089 R)
• M81: 59,714,683 km (0.108 R)
• M82: 61,357,716 km (0.098 R)
• M83: 63,536,759 km (0.079 R)
• M84: 64,268,741 km (0.114 R)
• M85: 64,898,399 km (0.103 R)
• M86: 65,214,050 km (0.078 R)
• M87: 65,741,083 km (0.084 R)
• M88: 67,437,224 km (0.105 R)
• M89: 72,284,494 km (0.075 R)
• M90: 72,502,458 km (0.1 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 16,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit