🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.89 AU - 1.05 AU

Year: 337 Days

Day: 21 Hours

Environment

Temp: 143 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.91 AU - 1.35 AU

Year: 424 Days

Day: 36 Hours

Environment

Temp: 18 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,578,319 km

• M1: 137,480 km (0.104 R)
• M2: 295,007 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.05 AU - 1.55 AU

Year: 523 Days

Day: 26.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,578,319 km

• M1: 240,703 km (0.102 R)
• M2: 551,867 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.4 AU - 1.44 AU

Year: 597 Days

Day: 12.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,578,319 km

• M1: 111,450 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.07 AU - 3.59 AU

Year: 2146 Days

Day: 19.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,578,319 km

• M1: 36,502 km (0.059 R)
• M2: 384,167 km (0.095 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.3

Radius: 14.1

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.88 AU - 6.08 AU

Year: 4530 Days

Day: 7.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 45,578,319 km

• M1: 238,459 km (0.108 R)
• M2: 375,341 km (0.096 R)
• M3: 565,480 km (0.076 R)
• M4: 680,222 km (0.082 R)
• M5: 847,622 km (0.114 R)
• M6: 1,127,220 km (0.048 R)
• M7: 1,240,166 km (0.093 R)
• M8: 1,561,054 km (0.084 R)
• M9: 1,939,237 km (0.119 R)
• M10: 2,077,017 km (0.072 R)
• M11: 2,265,959 km (0.114 R)
• M12: 3,043,569 km (0.083 R)
• M13: 3,187,033 km (0.073 R)
• M14: 3,764,182 km (0.098 R)
• M15: 3,918,567 km (0.072 R)
• M16: 4,016,104 km (0.088 R)
• M17: 4,313,804 km (0.074 R)
• M18: 4,577,695 km (0.098 R)
• M19: 5,249,988 km (0.074 R)
• M20: 5,575,812 km (0.061 R)
• M21: 5,774,627 km (0.086 R)
• M22: 6,088,633 km (0.099 R)
• M23: 6,803,711 km (0.1 R)
• M24: 6,897,958 km (0.093 R)
• M25: 7,303,368 km (0.089 R)
• M26: 7,790,459 km (0.087 R)
• M27: 8,262,889 km (0.07 R)
• M28: 8,617,137 km (0.111 R)
• M29: 8,898,829 km (0.068 R)
• M30: 9,157,783 km (0.069 R)
• M31: 9,366,622 km (0.058 R)
• M32: 9,682,872 km (0.098 R)
• M33: 9,789,086 km (0.037 R)
• M34: 10,056,418 km (0.098 R)
• M35: 10,680,390 km (0.096 R)
• M36: 10,872,773 km (0.087 R)
• M37: 11,653,973 km (0.097 R)
• M38: 12,051,455 km (0.066 R)
• M39: 13,270,378 km (0.057 R)
• M40: 13,715,282 km (0.045 R)
• M41: 13,954,639 km (0.031 R)
• M42: 14,195,342 km (0.114 R)
• M43: 15,793,047 km (0.114 R)
• M44: 16,454,569 km (0.106 R)
• M45: 16,677,021 km (0.105 R)
• M46: 17,092,903 km (0.113 R)
• M47: 17,902,228 km (0.105 R)
• M48: 18,000,214 km (0.079 R)
• M49: 18,229,548 km (0.119 R)
• M50: 18,328,133 km (0.097 R)
• M51: 18,426,867 km (0.037 R)
• M52: 18,691,057 km (0.097 R)
• M53: 19,323,557 km (0.07 R)
• M54: 19,457,597 km (0.056 R)
• M55: 19,692,914 km (0.036 R)
• M56: 20,200,500 km (0.1 R)
• M57: 20,746,532 km (0.103 R)
• M58: 20,849,455 km (0.092 R)
• M59: 21,574,855 km (0.111 R)
• M60: 21,958,125 km (0.073 R)
• M61: 22,133,155 km (0.089 R)
• M62: 22,802,156 km (0.113 R)
• M63: 23,014,884 km (0.119 R)
• M64: 23,585,301 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.3

Radius: 9.4

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.6 AU - 9.18 AU

Year: 9359 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 45,578,319 km

• M1: 128,355 km (0.082 R)
• M2: 329,863 km (0.099 R)
• M3: 480,658 km (0.052 R)
• M4: 940,821 km (0.114 R)
• M5: 1,032,076 km (0.093 R)
• M6: 1,223,711 km (0.118 R)
• M7: 1,283,550 km (0.095 R)
• M8: 1,641,687 km (0.086 R)
• M9: 1,866,682 km (0.074 R)
• M10: 2,223,174 km (0.118 R)
• M11: 2,397,007 km (0.068 R)
• M12: 2,523,866 km (0.112 R)
• M13: 2,627,088 km (0.112 R)
• M14: 2,837,572 km (0.082 R)
• M15: 2,999,138 km (0.105 R)
• M16: 3,163,845 km (0.08 R)
• M17: 4,680,618 km (0.113 R)
• M18: 5,131,506 km (0.098 R)
• M19: 5,229,942 km (0.107 R)
• M20: 6,143,985 km (0.098 R)
• M21: 6,213,548 km (0.088 R)
• M22: 6,283,559 km (0.056 R)
• M23: 6,494,941 km (0.087 R)
• M24: 6,601,604 km (0.083 R)
• M25: 6,816,577 km (0.075 R)
• M26: 8,384,961 km (0.117 R)
• M27: 8,656,780 km (0.099 R)
• M28: 8,892,247 km (0.097 R)
• M29: 9,895,750 km (0.086 R)
• M30: 10,183,127 km (0.116 R)
• M31: 10,514,935 km (0.044 R)
• M32: 10,640,298 km (0.037 R)
• M33: 11,061,715 km (0.115 R)
• M34: 11,146,687 km (0.102 R)
• M35: 11,704,238 km (0.115 R)
• M36: 11,877,622 km (0.08 R)
• M37: 12,270,765 km (0.12 R)
• M38: 12,980,458 km (0.114 R)
• M39: 13,385,419 km (0.054 R)
• M40: 13,475,926 km (0.1 R)
• M41: 13,840,346 km (0.052 R)
• M42: 14,439,186 km (0.069 R)
• M43: 14,765,310 km (0.064 R)
• M44: 15,997,398 km (0.065 R)
• M45: 17,114,744 km (0.097 R)
• M46: 17,956,681 km (0.104 R)
• M47: 19,066,249 km (0.097 R)
• M48: 19,835,481 km (0.083 R)
• M49: 20,614,736 km (0.119 R)
• M50: 20,824,323 km (0.087 R)
• M51: 21,563,187 km (0.112 R)
• M52: 22,364,283 km (0.067 R)
• M53: 23,557,027 km (0.119 R)
• M54: 23,721,286 km (0.113 R)
• M55: 24,050,850 km (0.061 R)
• M56: 24,993,017 km (0.084 R)
• M57: 25,777,957 km (0.077 R)
• M58: 26,457,131 km (0.088 R)
• M59: 27,027,698 km (0.081 R)
• M60: 27,602,303 km (0.053 R)
• M61: 27,833,282 km (0.09 R)
• M62: 28,529,960 km (0.088 R)
• M63: 28,997,752 km (0.116 R)
• M64: 29,467,938 km (0.043 R)
• M65: 29,881,427 km (0.113 R)
• M66: 30,356,400 km (0.036 R)
• M67: 32,463,636 km (0.064 R)
• M68: 33,565,573 km (0.119 R)
• M69: 34,369,064 km (0.054 R)
• M70: 34,991,540 km (0.084 R)
• M71: 35,304,050 km (0.099 R)
• M72: 35,366,732 km (0.042 R)
• M73: 35,617,607 km (0.026 R)
• M74: 35,680,439 km (0.083 R)
• M75: 35,932,062 km (0.105 R)
• M76: 36,690,523 km (0.036 R)
• M77: 36,753,953 km (0.028 R)
• M78: 37,454,220 km (0.109 R)
• M79: 37,837,939 km (0.103 R)
• M80: 39,321,352 km (0.112 R)
• M81: 39,646,278 km (0.045 R)
• M82: 40,495,545 km (0.079 R)
• M83: 41,813,502 km (0.025 R)
• M84: 41,946,046 km (0.038 R)
• M85: 42,278,153 km (0.101 R)
• M86: 42,411,296 km (0.108 R)
• M87: 42,944,911 km (0.091 R)
• M88: 43,212,542 km (0.03 R)
• M89: 44,965,978 km (0.109 R)
• M90: 45,373,932 km (0.098 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 11,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit