🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.7 AU - 0.82 AU

Year: 251 Days

Day: 38.3 Hours

Environment

Temp: 102 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.79 AU - 1.31 AU

Year: 408 Days

Day: 14.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 74,616,728 km

• M1: 22,440 km (0.102 R)
• M2: 343,028 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.06 AU - 1.76 AU

Year: 634 Days

Day: 37.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,616,728 km

• M1: 427,102 km (0.063 R)
• M2: 476,320 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.48 AU - 2.7 AU

Year: 1579 Days

Day: 15.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,616,728 km

• M1: 206,146 km (0.101 R)
• M2: 1,385,575 km (0.087 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.4

Radius: 9.1

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.58 AU - 4.68 AU

Year: 3773 Days

Day: 8.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 74,616,728 km

• M1: 179,218 km (0.081 R)
• M2: 567,126 km (0.098 R)
• M3: 695,630 km (0.077 R)
• M4: 784,342 km (0.046 R)
• M5: 1,028,186 km (0.071 R)
• M6: 1,236,726 km (0.113 R)
• M7: 1,427,912 km (0.116 R)
• M8: 1,575,116 km (0.12 R)
• M9: 2,070,135 km (0.118 R)
• M10: 2,177,247 km (0.101 R)
• M11: 2,598,365 km (0.076 R)
• M12: 2,688,274 km (0.098 R)
• M13: 2,844,903 km (0.085 R)
• M14: 3,249,565 km (0.111 R)
• M15: 3,501,039 km (0.092 R)
• M16: 3,875,632 km (0.088 R)
• M17: 4,142,664 km (0.113 R)
• M18: 4,217,912 km (0.038 R)
• M19: 4,308,718 km (0.047 R)
• M20: 4,446,348 km (0.104 R)
• M21: 4,867,765 km (0.112 R)
• M22: 4,931,195 km (0.087 R)
• M23: 5,011,080 km (0.092 R)
• M24: 5,581,796 km (0.112 R)
• M25: 5,748,747 km (0.056 R)
• M26: 5,815,916 km (0.107 R)
• M27: 5,951,153 km (0.055 R)
• M28: 6,053,328 km (0.109 R)
• M29: 6,450,211 km (0.098 R)
• M30: 7,052,343 km (0.118 R)
• M31: 7,378,466 km (0.064 R)
• M32: 8,750,877 km (0.056 R)
• M33: 8,945,055 km (0.046 R)
• M34: 9,101,385 km (0.117 R)
• M35: 9,258,612 km (0.093 R)
• M36: 9,317,853 km (0.048 R)
• M37: 9,816,014 km (0.1 R)
• M38: 9,957,085 km (0.072 R)
• M39: 10,241,171 km (0.065 R)
• M40: 10,879,804 km (0.113 R)
• M41: 11,256,641 km (0.096 R)
• M42: 11,637,667 km (0.096 R)
• M43: 12,195,667 km (0.11 R)
• M44: 12,369,051 km (0.093 R)
• M45: 12,456,117 km (0.117 R)
• M46: 13,740,714 km (0.096 R)
• M47: 14,651,017 km (0.101 R)
• M48: 15,229,961 km (0.091 R)
• M49: 15,416,809 km (0.119 R)
• M50: 15,486,970 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.1

Radius: 6

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 16.99 AU - 17.61 AU

Year: 27253 Days

Day: 20.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 74,616,728 km

• M1: 173,982 km (0.057 R)
• M2: 312,660 km (0.107 R)
• M3: 413,189 km (0.12 R)
• M4: 577,747 km (0.12 R)
• M5: 885,769 km (0.091 R)
• M6: 1,366,427 km (0.056 R)
• M7: 1,633,160 km (0.074 R)
• M8: 1,978,731 km (0.112 R)
• M9: 2,149,273 km (0.1 R)
• M10: 2,391,472 km (0.041 R)
• M11: 4,906,062 km (0.086 R)
• M12: 5,021,103 km (0.087 R)
• M13: 5,253,877 km (0.06 R)
• M14: 5,490,092 km (0.057 R)
• M15: 8,071,104 km (0.087 R)
• M16: 8,793,213 km (0.047 R)
• M17: 9,003,249 km (0.08 R)
• M18: 9,428,406 km (0.119 R)
• M19: 10,224,715 km (0.089 R)
• M20: 10,482,622 km (0.064 R)
• M21: 10,742,623 km (0.1 R)
• M22: 11,459,047 km (0.069 R)
• M23: 11,573,639 km (0.086 R)
• M24: 11,803,870 km (0.049 R)
• M25: 12,035,597 km (0.068 R)
• M26: 12,464,345 km (0.114 R)
• M27: 13,618,642 km (0.113 R)
• M28: 15,307,901 km (0.116 R)
• M29: 15,857,225 km (0.108 R)
• M30: 18,162,677 km (0.092 R)
• M31: 19,285,858 km (0.059 R)
• M32: 19,331,336 km (0.101 R)
• M33: 20,663,355 km (0.111 R)
• M34: 21,082,678 km (0.037 R)
• M35: 22,024,696 km (0.098 R)
• M36: 22,740,073 km (0.089 R)
• M37: 22,884,136 km (0.11 R)
• M38: 23,511,699 km (0.081 R)
• M39: 24,193,865 km (0.077 R)
• M40: 25,428,048 km (0.058 R)
• M41: 26,581,447 km (0.053 R)
• M42: 27,803,213 km (0.071 R)
• M43: 28,060,073 km (0.108 R)
• M44: 28,627,797 km (0.098 R)
• M45: 28,731,468 km (0.106 R)
• M46: 29,043,080 km (0.057 R)
• M47: 29,879,781 km (0.059 R)
• M48: 30,883,433 km (0.104 R)
• M49: 32,166,983 km (0.099 R)
• M50: 34,344,829 km (0.074 R)
• M51: 34,896,695 km (0.103 R)
• M52: 35,841,555 km (0.098 R)
• M53: 36,345,102 km (0.074 R)

Asteroid Belt

Center: 17.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.3

Radius: 7.3

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 15.67 AU - 20.47 AU

Year: 29093 Days

Day: 19.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 74,616,728 km

• M1: 214,224 km (0.11 R)
• M2: 599,887 km (0.091 R)
• M3: 924,066 km (0.05 R)
• M4: 1,621,491 km (0.114 R)
• M5: 1,970,354 km (0.049 R)
• M6: 2,272,990 km (0.11 R)
• M7: 2,447,571 km (0.107 R)
• M8: 2,884,247 km (0.057 R)
• M9: 2,997,193 km (0.048 R)
• M10: 3,150,082 km (0.093 R)
• M11: 4,248,280 km (0.108 R)
• M12: 5,406,916 km (0.079 R)
• M13: 6,020,866 km (0.073 R)
• M14: 6,117,356 km (0.101 R)
• M15: 6,165,826 km (0.067 R)
• M16: 6,458,888 km (0.075 R)
• M17: 7,160,502 km (0.117 R)
• M18: 8,689,392 km (0.12 R)
• M19: 9,018,059 km (0.059 R)
• M20: 9,073,111 km (0.067 R)
• M21: 9,128,462 km (0.094 R)
• M22: 9,630,961 km (0.07 R)
• M23: 9,857,303 km (0.109 R)
• M24: 10,604,694 km (0.111 R)
• M25: 10,955,650 km (0.084 R)
• M26: 13,581,392 km (0.03 R)
• M27: 15,192,861 km (0.069 R)
• M28: 16,390,092 km (0.102 R)
• M29: 17,894,000 km (0.069 R)
• M30: 18,102,539 km (0.094 R)
• M31: 18,873,866 km (0.111 R)
• M32: 18,944,476 km (0.112 R)
• M33: 23,114,816 km (0.045 R)
• M34: 24,027,662 km (0.081 R)
• M35: 24,565,466 km (0.081 R)
• M36: 24,642,659 km (0.068 R)
• M37: 25,262,892 km (0.104 R)
• M38: 25,653,192 km (0.08 R)
• M39: 26,597,903 km (0.069 R)
• M40: 26,994,936 km (0.1 R)
• M41: 28,846,359 km (0.076 R)
• M42: 29,663,911 km (0.098 R)
• M43: 30,075,605 km (0.081 R)
• M44: 30,738,323 km (0.112 R)
• M45: 30,988,002 km (0.093 R)
• M46: 31,657,303 km (0.119 R)
• M47: 31,741,227 km (0.091 R)
• M48: 32,500,437 km (0.109 R)
• M49: 33,095,238 km (0.114 R)
• M50: 33,180,359 km (0.086 R)
• M51: 34,036,956 km (0.098 R)
• M52: 34,381,480 km (0.053 R)
• M53: 34,467,798 km (0.102 R)
• M54: 35,335,167 km (0.104 R)
• M55: 35,684,178 km (0.101 R)
• M56: 36,473,457 km (0.096 R)
• M57: 36,561,570 km (0.086 R)
• M58: 37,445,993 km (0.037 R)
• M59: 37,712,726 km (0.046 R)
• M60: 38,785,941 km (0.1 R)
• M61: 40,596,673 km (0.078 R)
• M62: 43,737,780 km (0.117 R)
• M63: 45,811,506 km (0.047 R)
• M64: 46,478,114 km (0.088 R)
• M65: 46,669,001 km (0.108 R)
• M66: 46,860,336 km (0.112 R)
• M67: 48,496,787 km (0.12 R)
• M68: 48,787,606 km (0.096 R)
• M69: 49,370,738 km (0.09 R)
• M70: 51,627,572 km (0.049 R)
• M71: 51,825,490 km (0.071 R)
• M72: 53,217,348 km (0.081 R)
• M73: 53,417,211 km (0.1 R)
• M74: 53,617,373 km (0.109 R)
• M75: 55,328,174 km (0.107 R)
• M76: 56,852,576 km (0.066 R)
• M77: 57,261,427 km (0.109 R)
• M78: 59,216,821 km (0.102 R)
• M79: 60,671,511 km (0.113 R)
• M80: 60,775,930 km (0.104 R)
• M81: 61,089,338 km (0.102 R)
• M82: 62,664,603 km (0.109 R)
• M83: 70,409,435 km (0.107 R)
• M84: 70,958,309 km (0.102 R)
• M85: 71,178,218 km (0.108 R)
• M86: 71,398,426 km (0.111 R)
• M87: 72,170,950 km (0.095 R)
• M88: 72,281,502 km (0.117 R)
• M89: 74,504,976 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 14,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit