🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.58 AU - 0.88 AU

Year: 228 Days

Day: 17.7 Hours

Environment

Temp: 107 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,745,409 km

• M1: 604,824 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.64 AU - 1.04 AU

Year: 281 Days

Day: 15.3 Hours

Environment

Temp: 151 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,745,409 km

• M1: 46,226 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.83 AU - 0.89 AU

Year: 291 Days

Day: 39.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.53 AU - 4.65 AU

Year: 3592 Days

Day: 47.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509

Radius: 10.8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.71 AU - 7.17 AU

Year: 6678 Days

Day: 8.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,745,409 km

• M1: 134,339 km (0.085 R)
• M2: 525,837 km (0.117 R)
• M3: 915,240 km (0.07 R)
• M4: 1,662,780 km (0.075 R)
• M5: 2,706,225 km (0.07 R)
• M6: 4,092,549 km (0.06 R)
• M7: 4,699,318 km (0.096 R)
• M8: 5,540,956 km (0.032 R)
• M9: 7,269,709 km (0.095 R)
• M10: 8,083,820 km (0.057 R)
• M11: 8,632,695 km (0.114 R)
• M12: 9,417,336 km (0.101 R)
• M13: 11,368,241 km (0.113 R)
• M14: 14,126,527 km (0.119 R)
• M15: 17,431,293 km (0.106 R)
• M16: 18,348,478 km (0.105 R)
• M17: 19,644,145 km (0.118 R)
• M18: 20,999,801 km (0.039 R)
• M19: 24,136,270 km (0.108 R)
• M20: 24,538,988 km (0.054 R)
• M21: 28,367,795 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.8

Radius: 8.1

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.07 AU - 7.43 AU

Year: 7130 Days

Day: 9 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,745,409 km

• M1: 101,128 km (0.113 R)
• M2: 353,051 km (0.111 R)
• M3: 633,697 km (0.098 R)
• M4: 1,153,549 km (0.065 R)
• M5: 1,501,963 km (0.037 R)
• M6: 1,838,558 km (0.11 R)
• M7: 2,596,271 km (0.112 R)
• M8: 3,027,263 km (0.057 R)
• M9: 3,719,003 km (0.108 R)
• M10: 3,986,783 km (0.069 R)
• M11: 4,895,441 km (0.103 R)
• M12: 6,026,101 km (0.087 R)
• M13: 6,783,067 km (0.088 R)
• M14: 7,218,696 km (0.056 R)
• M15: 10,809,045 km (0.101 R)
• M16: 12,708,638 km (0.062 R)
• M17: 13,371,207 km (0.092 R)
• M18: 13,949,702 km (0.074 R)
• M19: 14,654,607 km (0.063 R)
• M20: 15,669,629 km (0.106 R)
• M21: 16,076,834 km (0.103 R)
• M22: 17,839,247 km (0.1 R)
• M23: 19,061,312 km (0.06 R)
• M24: 19,325,651 km (0.119 R)
• M25: 19,592,384 km (0.117 R)
• M26: 20,476,059 km (0.114 R)
• M27: 25,297,598 km (0.118 R)
• M28: 28,612,538 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.3

Radius: 9.1

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.95 AU - 12.19 AU

Year: 12552 Days

Day: 14.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,745,409 km

• M1: 113,395 km (0.113 R)
• M2: 435,330 km (0.119 R)
• M3: 926,310 km (0.114 R)
• M4: 1,457,831 km (0.065 R)
• M5: 2,296,926 km (0.094 R)
• M6: 2,984,478 km (0.109 R)
• M7: 3,376,574 km (0.112 R)
• M8: 4,000,546 km (0.072 R)
• M9: 4,994,026 km (0.101 R)
• M10: 7,073,287 km (0.085 R)
• M11: 8,614,893 km (0.059 R)
• M12: 9,724,759 km (0.038 R)
• M13: 11,213,707 km (0.09 R)
• M14: 11,742,236 km (0.032 R)
• M15: 12,103,665 km (0.096 R)
• M16: 12,534,806 km (0.073 R)
• M17: 15,340,214 km (0.118 R)
• M18: 17,505,344 km (0.091 R)
• M19: 21,613,751 km (0.117 R)
• M20: 22,802,755 km (0.098 R)
• M21: 26,528,340 km (0.057 R)
• M22: 28,104,503 km (0.118 R)
• M23: 28,535,195 km (0.117 R)
• M24: 29,742,151 km (0.069 R)
• M25: 31,097,209 km (0.115 R)
• M26: 31,673,759 km (0.111 R)
• M27: 35,159,688 km (0.114 R)
• M28: 35,534,281 km (0.046 R)
• M29: 36,291,546 km (0.094 R)
• M30: 37,838,089 km (0.078 R)
• M31: 39,026,644 km (0.103 R)
• M32: 47,593,067 km (0.108 R)
• M33: 58,025,573 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.4

Radius: 5.9

Gravity: 25.87 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.11 AU - 14.95 AU

Year: 18178 Days

Day: 21.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,745,409 km

• M1: 75,996 km (0.117 R)
• M2: 576,101 km (0.083 R)
• M3: 916,736 km (0.119 R)
• M4: 1,100,442 km (0.105 R)
• M5: 2,141,045 km (0.032 R)
• M6: 2,378,606 km (0.112 R)
• M7: 2,633,671 km (0.105 R)
• M8: 2,855,823 km (0.108 R)
• M9: 4,743,898 km (0.104 R)
• M10: 4,962,161 km (0.076 R)
• M11: 5,987,056 km (0.07 R)
• M12: 6,866,093 km (0.091 R)
• M13: 7,678,410 km (0.113 R)
• M14: 7,929,136 km (0.1 R)
• M15: 12,376,381 km (0.107 R)
• M16: 15,957,455 km (0.076 R)
• M17: 17,375,493 km (0.081 R)
• M18: 20,555,346 km (0.099 R)
• M19: 22,130,163 km (0.088 R)
• M20: 29,236,211 km (0.109 R)
• M21: 30,718,726 km (0.071 R)
• M22: 32,772,555 km (0.085 R)
• M23: 33,167,643 km (0.039 R)
• M24: 35,328,136 km (0.103 R)
• M25: 38,595,802 km (0.072 R)
• M26: 41,136,572 km (0.073 R)
• M27: 46,052,807 km (0.114 R)
• M28: 54,415,029 km (0.11 R)
• M29: 76,115,247 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.7

Radius: 6.1

Gravity: 22.94 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.76 AU - 16.1 AU

Year: 18990 Days

Day: 23.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,745,409 km

• M1: 75,996 km (0.089 R)
• M2: 306,975 km (0.089 R)
• M3: 652,845 km (0.056 R)
• M4: 940,522 km (0.036 R)
• M5: 1,154,746 km (0.077 R)
• M6: 2,104,692 km (0.086 R)
• M7: 2,318,019 km (0.081 R)
• M8: 3,020,381 km (0.091 R)
• M9: 3,855,885 km (0.105 R)
• M10: 5,171,449 km (0.117 R)
• M11: 6,185,274 km (0.096 R)
• M12: 7,325,209 km (0.099 R)
• M13: 8,072,750 km (0.117 R)
• M14: 9,035,711 km (0.116 R)
• M15: 10,682,485 km (0.044 R)
• M16: 12,041,881 km (0.069 R)
• M17: 12,728,086 km (0.117 R)
• M18: 13,732,187 km (0.057 R)
• M19: 15,415,013 km (0.038 R)
• M20: 18,909,769 km (0.099 R)
• M21: 24,814,547 km (0.058 R)
• M22: 25,587,519 km (0.103 R)
• M23: 30,315,410 km (0.071 R)
• M24: 30,691,948 km (0.101 R)
• M25: 31,969,215 km (0.043 R)
• M26: 32,884,155 km (0.089 R)
• M27: 35,455,294 km (0.075 R)
• M28: 38,303,338 km (0.092 R)
• M29: 40,993,706 km (0.091 R)
• M30: 60,812,731 km (0.071 R)
• M31: 61,211,410 km (0.066 R)
• M32: 63,027,229 km (0.104 R)
• M33: 70,430,229 km (0.042 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.2

Radius: 3

Gravity: 33.02 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 17.67 AU - 17.75 AU

Year: 27222 Days

Day: 23.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,745,409 km

• M1: 38,596 km (0.089 R)
• M2: 162,613 km (0.114 R)
• M3: 586,124 km (0.107 R)
• M4: 769,831 km (0.052 R)
• M5: 1,294,470 km (0.106 R)
• M6: 1,429,108 km (0.029 R)
• M7: 2,004,312 km (0.029 R)
• M8: 2,420,045 km (0.08 R)
• M9: 2,940,795 km (0.091 R)
• M10: 3,147,539 km (0.112 R)
• M11: 3,647,944 km (0.096 R)
• M12: 9,472,088 km (0.092 R)
• M13: 10,152,459 km (0.054 R)
• M14: 12,521,491 km (0.114 R)
• M15: 13,270,229 km (0.087 R)
• M16: 15,929,331 km (0.094 R)
• M17: 19,010,897 km (0.084 R)
• M18: 19,366,043 km (0.115 R)
• M19: 20,551,007 km (0.078 R)
• M20: 21,783,395 km (0.041 R)
• M21: 21,880,185 km (0.097 R)
• M22: 22,368,472 km (0.089 R)
• M23: 25,344,572 km (0.089 R)
• M24: 26,319,202 km (0.065 R)
• M25: 26,871,218 km (0.117 R)
• M26: 29,629,354 km (0.084 R)
• M27: 31,445,472 km (0.068 R)
• M28: 37,753,865 km (0.115 R)
• M29: 38,881,085 km (0.041 R)
• M30: 42,246,289 km (0.057 R)
• M31: 42,396,934 km (0.085 R)
• M32: 47,082,190 km (0.078 R)
• M33: 53,320,870 km (0.118 R)
• M34: 55,456,679 km (0.115 R)
• M35: 57,834,088 km (0.089 R)
• M36: 58,953,978 km (0.091 R)
• M37: 60,852,375 km (0.097 R)
• M38: 65,372,325 km (0.11 R)
• M39: 70,745,431 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 19,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit