🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.46 AU - 0.76 AU

Year: 167 Days

Day: 14.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,074,246 km

• M1: 91,255 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.6 AU - 1.78 AU

Year: 772 Days

Day: 13.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,074,246 km

• M1: 44,281 km (0.087 R)
• M2: 279,748 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.36 AU - 5.24 AU

Year: 3134 Days

Day: 32.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.8

Radius: 9.9

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.53 AU - 11.49 AU

Year: 11975 Days

Day: 5.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,074,246 km

• M1: 123,119 km (0.11 R)
• M2: 557,850 km (0.072 R)
• M3: 995,424 km (0.105 R)
• M4: 1,360,144 km (0.051 R)
• M5: 1,719,179 km (0.078 R)
• M6: 2,196,845 km (0.096 R)
• M7: 2,611,829 km (0.089 R)
• M8: 3,173,719 km (0.04 R)
• M9: 4,601,032 km (0.096 R)
• M10: 5,422,324 km (0.054 R)
• M11: 5,777,171 km (0.114 R)
• M12: 7,569,951 km (0.091 R)
• M13: 7,879,021 km (0.117 R)
• M14: 8,196,467 km (0.108 R)
• M15: 8,857,092 km (0.115 R)
• M16: 9,350,316 km (0.103 R)
• M17: 11,451,717 km (0.099 R)
• M18: 13,784,546 km (0.047 R)
• M19: 15,271,250 km (0.072 R)
• M20: 17,466,898 km (0.088 R)
• M21: 19,042,762 km (0.054 R)
• M22: 21,056,199 km (0.108 R)
• M23: 22,931,110 km (0.098 R)
• M24: 24,336,731 km (0.087 R)
• M25: 26,805,694 km (0.089 R)
• M26: 28,048,105 km (0.119 R)
• M27: 30,871,166 km (0.067 R)
• M28: 34,117,440 km (0.047 R)
• M29: 35,699,288 km (0.111 R)
• M30: 38,098,389 km (0.08 R)
• M31: 39,403,182 km (0.09 R)
• M32: 45,065,760 km (0.075 R)
• M33: 49,999,797 km (0.055 R)
• M34: 51,879,794 km (0.05 R)
• M35: 54,459,160 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.2

Radius: 6.5

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11 AU - 17.34 AU

Year: 18747 Days

Day: 17.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,074,246 km

• M1: 80,932 km (0.081 R)
• M2: 809,624 km (0.089 R)
• M3: 1,177,934 km (0.08 R)
• M4: 2,462,680 km (0.089 R)
• M5: 2,807,802 km (0.119 R)
• M6: 3,030,254 km (0.061 R)
• M7: 3,828,210 km (0.055 R)
• M8: 4,389,501 km (0.11 R)
• M9: 5,004,049 km (0.082 R)
• M10: 7,754,106 km (0.071 R)
• M11: 8,650,048 km (0.087 R)
• M12: 9,338,797 km (0.077 R)
• M13: 11,878,071 km (0.096 R)
• M14: 12,396,577 km (0.055 R)
• M15: 12,795,255 km (0.091 R)
• M16: 14,403,283 km (0.12 R)
• M17: 19,937,656 km (0.113 R)
• M18: 23,574,530 km (0.082 R)
• M19: 25,548,624 km (0.1 R)
• M20: 30,658,737 km (0.065 R)
• M21: 33,006,676 km (0.115 R)
• M22: 37,090,548 km (0.059 R)
• M23: 48,993,751 km (0.073 R)
• M24: 51,850,472 km (0.12 R)
• M25: 59,756,121 km (0.11 R)
• M26: 61,274,839 km (0.108 R)
• M27: 61,850,940 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.1

Radius: 4

Gravity: 49.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.94 AU - 19.64 AU

Year: 22052 Days

Day: 20.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 98,074,246 km

• M1: 53,107 km (0.072 R)
• M2: 201,060 km (0.03 R)
• M3: 654,191 km (0.12 R)
• M4: 1,201,121 km (0.063 R)
• M5: 1,657,096 km (0.102 R)
• M6: 2,264,613 km (0.119 R)
• M7: 2,449,067 km (0.083 R)
• M8: 2,927,630 km (0.099 R)
• M9: 3,406,344 km (0.106 R)
• M10: 4,340,582 km (0.098 R)
• M11: 4,589,513 km (0.058 R)
• M12: 5,038,157 km (0.062 R)
• M13: 6,935,058 km (0.08 R)
• M14: 7,524,922 km (0.055 R)
• M15: 8,041,484 km (0.076 R)
• M16: 9,144,768 km (0.094 R)
• M17: 9,435,736 km (0.097 R)
• M18: 9,672,849 km (0.118 R)
• M19: 10,725,120 km (0.096 R)
• M20: 11,048,551 km (0.071 R)
• M21: 13,950,749 km (0.075 R)
• M22: 15,949,078 km (0.11 R)
• M23: 18,681,782 km (0.071 R)
• M24: 20,502,239 km (0.114 R)
• M25: 21,813,763 km (0.067 R)
• M26: 24,380,115 km (0.047 R)
• M27: 27,021,714 km (0.119 R)
• M28: 27,620,105 km (0.109 R)
• M29: 29,092,448 km (0.12 R)
• M30: 31,529,247 km (0.097 R)
• M31: 38,887,069 km (0.109 R)
• M32: 42,477,119 km (0.12 R)
• M33: 44,933,665 km (0.101 R)
• M34: 45,436,164 km (0.113 R)
• M35: 54,750,427 km (0.1 R)
• M36: 58,249,222 km (0.062 R)
• M37: 62,308,112 km (0.071 R)
• M38: 71,210,382 km (0.068 R)
• M39: 73,503,119 km (0.069 R)
• M40: 75,844,774 km (0.07 R)
• M41: 76,318,999 km (0.032 R)
• M42: 82,664,791 km (0.086 R)
• M43: 84,177,525 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.6

Radius: 5

Gravity: 39.5 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 13.96 AU - 19.8 AU

Year: 24375 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 98,074,246 km

• M1: 63,579 km (0.074 R)
• M2: 303,384 km (0.097 R)
• M3: 478,863 km (0.045 R)
• M4: 662,868 km (0.095 R)
• M5: 944,112 km (0.081 R)
• M6: 1,593,666 km (0.084 R)
• M7: 2,145,383 km (0.062 R)
• M8: 2,682,140 km (0.097 R)
• M9: 3,243,880 km (0.055 R)
• M10: 4,336,842 km (0.088 R)
• M11: 5,107,720 km (0.089 R)
• M12: 8,525,583 km (0.089 R)
• M13: 9,416,887 km (0.116 R)
• M14: 11,174,811 km (0.12 R)
• M15: 12,461,353 km (0.099 R)
• M16: 12,911,194 km (0.076 R)
• M17: 13,217,121 km (0.115 R)
• M18: 15,155,162 km (0.11 R)
• M19: 18,501,367 km (0.053 R)
• M20: 19,886,344 km (0.07 R)
• M21: 22,418,587 km (0.073 R)
• M22: 23,761,976 km (0.115 R)
• M23: 24,686,641 km (0.111 R)
• M24: 26,607,776 km (0.099 R)
• M25: 28,885,554 km (0.103 R)
• M26: 30,339,645 km (0.07 R)
• M27: 30,609,220 km (0.03 R)
• M28: 39,618,154 km (0.118 R)
• M29: 41,245,779 km (0.094 R)
• M30: 42,579,593 km (0.088 R)
• M31: 45,862,070 km (0.12 R)
• M32: 48,019,869 km (0.081 R)
• M33: 52,536,528 km (0.065 R)
• M34: 55,498,716 km (0.111 R)
• M35: 55,901,882 km (0.093 R)
• M36: 60,679,739 km (0.078 R)
• M37: 69,624,495 km (0.057 R)
• M38: 71,751,477 km (0.093 R)
• M39: 80,692,493 km (0.113 R)
• M40: 85,697,589 km (0.088 R)
• M41: 89,238,720 km (0.102 R)
• M42: 97,780,459 km (0.101 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 19,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit