🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.62 AU - 0.74 AU

Year: 200 Days

Day: 39 Hours

Environment

Temp: 174 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,625,506 km

• M1: 134,488 km (0.118 R)
• M2: 521,797 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.14 AU - 1.34 AU

Year: 492 Days

Day: 24.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,625,506 km

• M1: 225,893 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.87 AU - 2.15 AU

Year: 1016 Days

Day: 33.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.18 AU - 2.18 AU

Year: 1147 Days

Day: 24.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.77 AU - 3.29 AU

Year: 1880 Days

Day: 39.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,625,506 km

• M1: 831,764 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.38 AU - 5.24 AU

Year: 3189 Days

Day: 20 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.3

Radius: 15

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.15 AU - 6.79 AU

Year: 4560 Days

Day: 14.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,625,506 km

• M1: 225,145 km (0.119 R)
• M2: 412,741 km (0.097 R)
• M3: 718,967 km (0.087 R)
• M4: 1,822,102 km (0.098 R)
• M5: 2,155,556 km (0.062 R)
• M6: 2,635,017 km (0.094 R)
• M7: 3,692,674 km (0.093 R)
• M8: 3,797,243 km (0.053 R)
• M9: 3,996,208 km (0.089 R)
• M10: 4,280,743 km (0.079 R)
• M11: 4,390,847 km (0.097 R)
• M12: 4,712,931 km (0.092 R)
• M13: 4,812,564 km (0.104 R)
• M14: 5,173,992 km (0.107 R)
• M15: 5,680,082 km (0.057 R)
• M16: 5,985,112 km (0.088 R)
• M17: 6,484,768 km (0.082 R)
• M18: 6,659,499 km (0.117 R)
• M19: 6,884,494 km (0.093 R)
• M20: 7,030,352 km (0.088 R)
• M21: 7,457,603 km (0.071 R)
• M22: 7,607,501 km (0.049 R)
• M23: 8,234,465 km (0.092 R)
• M24: 8,528,126 km (0.089 R)
• M25: 8,772,718 km (0.064 R)
• M26: 9,161,523 km (0.113 R)
• M27: 9,304,389 km (0.058 R)
• M28: 9,430,051 km (0.031 R)
• M29: 9,682,872 km (0.097 R)
• M30: 10,343,646 km (0.061 R)
• M31: 10,641,944 km (0.105 R)
• M32: 10,848,688 km (0.096 R)
• M33: 11,438,702 km (0.026 R)
• M34: 11,708,577 km (0.113 R)
• M35: 11,922,053 km (0.087 R)
• M36: 12,274,356 km (0.075 R)
• M37: 12,590,456 km (0.052 R)
• M38: 12,729,432 km (0.071 R)
• M39: 12,889,053 km (0.091 R)
• M40: 13,697,181 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.3

Radius: 12.8

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.55 AU - 13.73 AU

Year: 15077 Days

Day: 5.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 68,625,506 km

• M1: 284,984 km (0.106 R)
• M2: 446,250 km (0.064 R)
• M3: 686,505 km (0.073 R)
• M4: 791,074 km (0.102 R)
• M5: 1,565,392 km (0.092 R)
• M6: 1,766,900 km (0.055 R)
• M7: 2,291,839 km (0.052 R)
• M8: 2,422,438 km (0.115 R)
• M9: 2,623,049 km (0.095 R)
• M10: 3,331,395 km (0.094 R)
• M11: 4,136,680 km (0.103 R)
• M12: 5,257,617 km (0.111 R)
• M13: 6,054,824 km (0.098 R)
• M14: 6,560,615 km (0.105 R)
• M15: 7,224,231 km (0.056 R)
• M16: 8,209,183 km (0.103 R)
• M17: 9,871,664 km (0.095 R)
• M18: 11,297,033 km (0.111 R)
• M19: 11,522,028 km (0.071 R)
• M20: 11,976,506 km (0.091 R)
• M21: 13,494,027 km (0.112 R)
• M22: 13,912,901 km (0.113 R)
• M23: 14,396,850 km (0.085 R)
• M24: 15,693,415 km (0.082 R)
• M25: 16,133,981 km (0.077 R)
• M26: 16,387,549 km (0.075 R)
• M27: 17,805,737 km (0.098 R)
• M28: 18,067,832 km (0.067 R)
• M29: 18,861,748 km (0.102 R)
• M30: 21,103,173 km (0.118 R)
• M31: 22,785,700 km (0.074 R)
• M32: 23,356,117 km (0.071 R)
• M33: 23,859,065 km (0.116 R)
• M34: 24,003,427 km (0.1 R)
• M35: 24,656,721 km (0.096 R)
• M36: 25,389,451 km (0.062 R)
• M37: 25,610,707 km (0.064 R)
• M38: 26,951,403 km (0.026 R)
• M39: 28,620,765 km (0.073 R)
• M40: 31,503,367 km (0.112 R)
• M41: 32,938,758 km (0.116 R)
• M42: 33,260,693 km (0.042 R)
• M43: 33,907,704 km (0.079 R)
• M44: 36,121,603 km (0.048 R)
• M45: 37,204,093 km (0.112 R)
• M46: 37,539,342 km (0.07 R)
• M47: 37,791,414 km (0.089 R)
• M48: 38,044,085 km (0.11 R)
• M49: 38,805,538 km (0.062 R)
• M50: 39,657,348 km (0.107 R)
• M51: 42,075,149 km (0.081 R)
• M52: 42,511,975 km (0.116 R)
• M53: 42,862,483 km (0.083 R)
• M54: 44,185,377 km (0.078 R)
• M55: 44,362,800 km (0.059 R)
• M56: 45,432,275 km (0.068 R)
• M57: 45,700,953 km (0.119 R)
• M58: 45,790,562 km (0.117 R)
• M59: 46,059,988 km (0.119 R)
• M60: 46,239,804 km (0.073 R)
• M61: 46,780,900 km (0.036 R)
• M62: 47,778,269 km (0.118 R)
• M63: 48,416,752 km (0.064 R)
• M64: 50,163,607 km (0.079 R)
• M65: 51,931,106 km (0.111 R)
• M66: 52,024,754 km (0.108 R)
• M67: 52,869,533 km (0.089 R)
• M68: 54,097,881 km (0.101 R)
• M69: 56,198,086 km (0.102 R)
• M70: 57,161,496 km (0.08 R)
• M71: 58,227,530 km (0.034 R)
• M72: 59,789,781 km (0.039 R)
• M73: 59,887,917 km (0.094 R)
• M74: 60,280,911 km (0.097 R)
• M75: 62,059,779 km (0.092 R)
• M76: 63,655,390 km (0.087 R)
• M77: 65,264,465 km (0.101 R)
• M78: 66,074,088 km (0.08 R)
• M79: 66,175,516 km (0.098 R)
• M80: 68,522,856 km (0.057 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 10,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit