🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.93 AU - 0.95 AU

Year: 325 Days

Day: 18.5 Hours

Environment

Temp: 97 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.8 AU - 2.2 AU

Year: 1008 Days

Day: 21.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,313,761 km

• M1: 220,358 km (0.114 R)
• M2: 1,156,840 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.03 AU - 2.33 AU

Year: 1147 Days

Day: 17.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,313,761 km

• M1: 115,041 km (0.072 R)
• M2: 483,351 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.67 AU - 3.17 AU

Year: 1779 Days

Day: 36.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,313,761 km

• M1: 835,504 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.38 AU - 3.72 AU

Year: 1899 Days

Day: 17.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.14 AU - 4.86 AU

Year: 2852 Days

Day: 15.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,313,761 km

• M1: 801,097 km (0.118 R)

Asteroid Belt

Center: 8.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.3

Radius: 4.9

Gravity: 31.42 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.62 AU - 17.34 AU

Year: 18632 Days

Day: 18.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 28,313,761 km

• M1: 124,914 km (0.104 R)
• M2: 305,329 km (0.111 R)
• M3: 489,634 km (0.058 R)
• M4: 775,815 km (0.109 R)
• M5: 1,599,052 km (0.103 R)
• M6: 2,184,727 km (0.05 R)
• M7: 2,219,135 km (0.054 R)
• M8: 2,323,255 km (0.113 R)
• M9: 3,135,123 km (0.058 R)
• M10: 3,370,440 km (0.043 R)
• M11: 4,152,986 km (0.08 R)
• M12: 4,195,771 km (0.119 R)
• M13: 4,411,492 km (0.114 R)
• M14: 4,498,707 km (0.11 R)
• M15: 5,827,585 km (0.12 R)
• M16: 6,758,981 km (0.03 R)
• M17: 7,370,687 km (0.112 R)
• M18: 7,526,418 km (0.114 R)
• M19: 7,841,172 km (0.049 R)
• M20: 8,053,302 km (0.115 R)
• M21: 8,755,963 km (0.054 R)
• M22: 9,365,575 km (0.108 R)
• M23: 10,161,286 km (0.119 R)
• M24: 11,275,341 km (0.058 R)
• M25: 11,755,849 km (0.105 R)
• M26: 13,111,655 km (0.105 R)
• M27: 14,841,904 km (0.115 R)
• M28: 14,907,278 km (0.058 R)
• M29: 14,972,802 km (0.043 R)
• M30: 17,189,095 km (0.071 R)
• M31: 17,533,618 km (0.078 R)
• M32: 19,219,437 km (0.03 R)
• M33: 19,936,908 km (0.1 R)
• M34: 20,298,935 km (0.061 R)
• M35: 20,736,210 km (0.088 R)
• M36: 22,066,733 km (0.089 R)
• M37: 22,216,181 km (0.047 R)
• M38: 22,366,078 km (0.115 R)
• M39: 22,742,167 km (0.062 R)
• M40: 23,348,338 km (0.099 R)
• M41: 24,344,660 km (0.065 R)
• M42: 24,499,194 km (0.117 R)
• M43: 24,809,161 km (0.118 R)
• M44: 25,432,984 km (0.1 R)
• M45: 25,983,205 km (0.063 R)
• M46: 26,141,031 km (0.077 R)
• M47: 26,537,166 km (0.09 R)
• M48: 27,415,755 km (0.109 R)
• M49: 29,694,579 km (0.093 R)
• M50: 32,033,392 km (0.038 R)
• M51: 32,712,566 km (0.029 R)
• M52: 34,171,146 km (0.071 R)
• M53: 34,690,998 km (0.105 R)
• M54: 35,039,112 km (0.101 R)
• M55: 37,062,723 km (0.111 R)
• M56: 38,582,637 km (0.053 R)
• M57: 40,488,065 km (0.114 R)
• M58: 41,313,995 km (0.082 R)
• M59: 43,169,308 km (0.08 R)
• M60: 44,295,481 km (0.108 R)
• M61: 44,578,520 km (0.107 R)
• M62: 44,862,157 km (0.065 R)
• M63: 45,146,393 km (0.085 R)
• M64: 45,621,516 km (0.118 R)
• M65: 46,960,567 km (0.039 R)
• M66: 47,441,823 km (0.098 R)
• M67: 48,021,664 km (0.118 R)
• M68: 48,409,422 km (0.054 R)
• M69: 48,700,988 km (0.088 R)
• M70: 48,895,765 km (0.055 R)
• M71: 49,677,115 km (0.115 R)
• M72: 49,971,074 km (0.118 R)
• M73: 52,244,812 km (0.117 R)
• M74: 52,543,859 km (0.096 R)
• M75: 52,643,640 km (0.089 R)
• M76: 54,047,616 km (0.111 R)
• M77: 55,768,889 km (0.045 R)
• M78: 56,585,095 km (0.119 R)
• M79: 56,687,420 km (0.064 R)
• M80: 57,610,888 km (0.106 R)
• M81: 58,436,070 km (0.077 R)
• M82: 60,097,803 km (0.118 R)
• M83: 60,411,211 km (0.119 R)
• M84: 61,669,927 km (0.054 R)
• M85: 62,725,490 km (0.055 R)
• M86: 63,043,235 km (0.07 R)
• M87: 63,149,300 km (0.111 R)
• M88: 64,854,417 km (0.116 R)
• M89: 65,175,753 km (0.116 R)
• M90: 65,283,015 km (0.077 R)
• M91: 65,497,688 km (0.111 R)
• M92: 65,820,071 km (0.089 R)
• M93: 68,854,814 km (0.092 R)
• M94: 69,839,916 km (0.083 R)
• M95: 69,949,720 km (0.092 R)
• M96: 74,498,393 km (0.12 R)
• M97: 74,722,640 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38

Radius: 4.9

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.07 AU - 14.53 AU

Year: 19275 Days

Day: 20.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 28,313,761 km

• M1: 159,471 km (0.094 R)
• M2: 200,461 km (0.076 R)
• M3: 348,862 km (0.043 R)
• M4: 584,180 km (0.107 R)
• M5: 773,421 km (0.053 R)
• M6: 849,267 km (0.088 R)
• M7: 1,177,186 km (0.116 R)
• M8: 1,477,877 km (0.032 R)
• M9: 1,785,002 km (0.118 R)
• M10: 2,606,892 km (0.087 R)
• M11: 2,857,918 km (0.12 R)
• M12: 3,218,149 km (0.079 R)
• M13: 3,980,799 km (0.032 R)
• M14: 5,295,615 km (0.118 R)
• M15: 5,539,011 km (0.091 R)
• M16: 6,368,082 km (0.088 R)
• M17: 7,559,629 km (0.116 R)
• M18: 7,641,459 km (0.063 R)
• M19: 9,960,077 km (0.056 R)
• M20: 10,200,032 km (0.054 R)
• M21: 10,411,563 km (0.091 R)
• M22: 10,777,629 km (0.067 R)
• M23: 10,931,266 km (0.073 R)
• M24: 11,805,666 km (0.032 R)
• M25: 11,932,525 km (0.099 R)
• M26: 12,379,673 km (0.06 R)
• M27: 12,962,506 km (0.044 R)
• M28: 13,356,098 km (0.075 R)
• M29: 13,422,071 km (0.069 R)
• M30: 14,188,610 km (0.058 R)
• M31: 14,391,016 km (0.07 R)
• M32: 16,678,517 km (0.118 R)
• M33: 16,749,576 km (0.074 R)
• M34: 17,682,618 km (0.063 R)
• M35: 20,201,248 km (0.059 R)
• M36: 20,276,944 km (0.061 R)
• M37: 20,771,814 km (0.099 R)
• M38: 21,502,001 km (0.113 R)
• M39: 21,618,089 km (0.08 R)
• M40: 22,201,521 km (0.045 R)
• M41: 22,279,760 km (0.103 R)
• M42: 23,304,506 km (0.062 R)
• M43: 24,465,535 km (0.101 R)
• M44: 25,073,501 km (0.074 R)
• M45: 26,138,937 km (0.038 R)
• M46: 27,975,400 km (0.041 R)
• M47: 28,017,587 km (0.108 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 16,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit