🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.57 AU - 0.59 AU

Year: 168 Days

Day: 44.5 Hours

Environment

Temp: 211 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.48 AU - 0.7 AU

Year: 173 Days

Day: 41.3 Hours

Environment

Temp: 114 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.81 AU - 0.81 AU

Year: 278 Days

Day: 32.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 122 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.99 AU - 1.01 AU

Year: 381 Days

Day: 43.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,820,399 km

• M1: 156,330 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.02 AU - 1.14 AU

Year: 427 Days

Day: 44.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,820,399 km

• M1: 427,551 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.97 AU - 2.23 AU

Year: 1159 Days

Day: 18.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.82 AU - 3.06 AU

Year: 1920 Days

Day: 12.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,820,399 km

• M1: 1,586,037 km (0.071 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.12 AU - 4.2 AU

Year: 2666 Days

Day: 22.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,820,399 km

• M1: 235,018 km (0.091 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801

Radius: 9.3

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.3 AU - 6.96 AU

Year: 5779 Days

Day: 7.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 64,820,399 km

• M1: 128,056 km (0.079 R)
• M2: 306,227 km (0.084 R)
• M3: 438,023 km (0.088 R)
• M4: 553,811 km (0.111 R)
• M5: 950,694 km (0.061 R)
• M6: 1,303,895 km (0.106 R)
• M7: 1,424,621 km (0.039 R)
• M8: 1,905,877 km (0.098 R)
• M9: 2,043,806 km (0.09 R)
• M10: 2,226,166 km (0.082 R)
• M11: 2,329,837 km (0.115 R)
• M12: 2,413,911 km (0.102 R)
• M13: 2,585,051 km (0.101 R)
• M14: 2,782,520 km (0.07 R)
• M15: 2,894,420 km (0.079 R)
• M16: 3,842,870 km (0.064 R)
• M17: 4,324,725 km (0.097 R)
• M18: 4,639,030 km (0.108 R)
• M19: 4,772,172 km (0.084 R)
• M20: 4,960,815 km (0.065 R)
• M21: 5,289,781 km (0.064 R)
• M22: 5,457,031 km (0.087 R)
• M23: 5,853,914 km (0.114 R)
• M24: 6,201,729 km (0.069 R)
• M25: 6,586,046 km (0.109 R)
• M26: 6,645,885 km (0.112 R)
• M27: 8,917,230 km (0.094 R)
• M28: 9,049,923 km (0.093 R)
• M29: 9,183,364 km (0.102 R)
• M30: 9,451,893 km (0.072 R)
• M31: 10,100,399 km (0.119 R)
• M32: 10,517,329 km (0.073 R)
• M33: 10,939,943 km (0.113 R)
• M34: 11,911,132 km (0.104 R)
• M35: 12,462,550 km (0.075 R)
• M36: 13,172,990 km (0.109 R)
• M37: 13,476,075 km (0.091 R)
• M38: 13,666,663 km (0.094 R)
• M39: 14,050,531 km (0.103 R)
• M40: 15,065,104 km (0.069 R)
• M41: 15,701,194 km (0.078 R)
• M42: 15,781,379 km (0.108 R)
• M43: 15,982,289 km (0.098 R)
• M44: 16,062,922 km (0.102 R)
• M45: 16,143,555 km (0.112 R)
• M46: 16,467,883 km (0.052 R)
• M47: 16,794,455 km (0.037 R)
• M48: 17,329,567 km (0.085 R)
• M49: 17,495,321 km (0.096 R)
• M50: 18,670,562 km (0.058 R)
• M51: 19,053,682 km (0.069 R)
• M52: 19,482,430 km (0.077 R)
• M53: 19,698,000 km (0.095 R)
• M54: 20,743,839 km (0.109 R)
• M55: 21,052,310 km (0.093 R)
• M56: 21,584,579 km (0.114 R)
• M57: 21,718,320 km (0.108 R)
• M58: 21,807,630 km (0.067 R)
• M59: 22,076,457 km (0.085 R)
• M60: 22,256,124 km (0.109 R)
• M61: 22,436,389 km (0.103 R)
• M62: 22,526,747 km (0.044 R)
• M63: 23,253,493 km (0.087 R)
• M64: 23,344,897 km (0.046 R)
• M65: 23,482,228 km (0.106 R)
• M66: 23,573,932 km (0.096 R)
• M67: 23,941,942 km (0.082 R)
• M68: 25,338,588 km (0.075 R)
• M69: 26,618,248 km (0.117 R)
• M70: 27,049,389 km (0.065 R)
• M71: 27,241,772 km (0.059 R)
• M72: 27,724,674 km (0.084 R)
• M73: 28,064,561 km (0.079 R)
• M74: 28,210,568 km (0.105 R)
• M75: 28,748,073 km (0.075 R)
• M76: 29,437,271 km (0.118 R)
• M77: 29,734,222 km (0.067 R)
• M78: 30,431,199 km (0.064 R)
• M79: 31,133,411 km (0.116 R)
• M80: 31,385,484 km (0.111 R)
• M81: 32,656,318 km (0.103 R)
• M82: 33,272,212 km (0.079 R)
• M83: 33,788,325 km (0.055 R)
• M84: 34,724,059 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.2

Radius: 7.1

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.62 AU - 14.08 AU

Year: 16527 Days

Day: 17 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 64,820,399 km

• M1: 104,719 km (0.079 R)
• M2: 285,283 km (0.077 R)
• M3: 391,647 km (0.086 R)
• M4: 549,024 km (0.102 R)
• M5: 900,579 km (0.086 R)
• M6: 969,245 km (0.1 R)
• M7: 1,338,901 km (0.043 R)
• M8: 1,692,401 km (0.107 R)
• M9: 1,983,668 km (0.097 R)
• M10: 2,228,111 km (0.109 R)
• M11: 3,299,082 km (0.095 R)
• M12: 3,625,504 km (0.092 R)
• M13: 4,387,406 km (0.038 R)
• M14: 4,466,394 km (0.117 R)
• M15: 6,677,002 km (0.079 R)
• M16: 7,746,776 km (0.119 R)
• M17: 8,277,101 km (0.092 R)
• M18: 8,868,910 km (0.097 R)
• M19: 9,119,486 km (0.058 R)
• M20: 9,321,743 km (0.07 R)
• M21: 9,627,820 km (0.098 R)
• M22: 11,587,103 km (0.055 R)
• M23: 14,539,118 km (0.106 R)
• M24: 15,251,653 km (0.087 R)
• M25: 16,219,401 km (0.062 R)
• M26: 16,587,412 km (0.093 R)
• M27: 16,834,248 km (0.084 R)
• M28: 18,596,063 km (0.054 R)
• M29: 19,045,604 km (0.12 R)
• M30: 19,110,230 km (0.07 R)
• M31: 19,304,109 km (0.12 R)
• M32: 19,563,811 km (0.093 R)
• M33: 19,694,111 km (0.089 R)
• M34: 21,749,885 km (0.102 R)
• M35: 22,359,347 km (0.076 R)
• M36: 22,427,414 km (0.086 R)
• M37: 22,905,977 km (0.116 R)
• M38: 23,872,828 km (0.084 R)
• M39: 24,012,104 km (0.103 R)
• M40: 24,712,371 km (0.05 R)
• M41: 25,277,253 km (0.105 R)
• M42: 27,287,998 km (0.102 R)
• M43: 27,725,572 km (0.081 R)
• M44: 28,459,798 km (0.112 R)
• M45: 28,533,699 km (0.067 R)
• M46: 29,349,606 km (0.11 R)
• M47: 30,474,433 km (0.066 R)
• M48: 31,842,804 km (0.102 R)
• M49: 32,226,523 km (0.083 R)
• M50: 32,611,588 km (0.03 R)
• M51: 32,920,956 km (0.078 R)
• M52: 33,231,073 km (0.044 R)
• M53: 33,698,267 km (0.109 R)
• M54: 33,776,357 km (0.081 R)
• M55: 34,010,926 km (0.096 R)
• M56: 34,481,711 km (0.034 R)
• M57: 34,954,590 km (0.093 R)
• M58: 36,466,426 km (0.094 R)
• M59: 38,161,968 km (0.081 R)
• M60: 38,487,942 km (0.073 R)
• M61: 40,379,607 km (0.106 R)
• M62: 41,964,895 km (0.108 R)
• M63: 42,217,118 km (0.045 R)
• M64: 42,807,580 km (0.052 R)
• M65: 43,655,651 km (0.034 R)
• M66: 43,740,772 km (0.12 R)
• M67: 43,996,435 km (0.038 R)
• M68: 44,509,406 km (0.099 R)
• M69: 46,146,455 km (0.069 R)
• M70: 46,233,222 km (0.07 R)
• M71: 47,803,252 km (0.058 R)
• M72: 48,242,471 km (0.09 R)
• M73: 48,506,661 km (0.09 R)
• M74: 48,948,124 km (0.093 R)
• M75: 49,302,073 km (0.097 R)
• M76: 50,369,453 km (0.109 R)
• M77: 53,798,985 km (0.103 R)
• M78: 53,981,644 km (0.112 R)
• M79: 54,897,631 km (0.115 R)
• M80: 56,373,863 km (0.12 R)
• M81: 56,652,115 km (0.101 R)
• M82: 56,930,816 km (0.066 R)
• M83: 57,209,966 km (0.09 R)
• M84: 57,489,714 km (0.079 R)
• M85: 59,742,957 km (0.096 R)
• M86: 60,405,675 km (0.099 R)
• M87: 60,595,366 km (0.079 R)
• M88: 62,696,019 km (0.089 R)
• M89: 64,529,341 km (0.091 R)
• M90: 64,723,369 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 16,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit