🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.66 AU - 0.7 AU

Year: 195 Days

Day: 36.6 Hours

Environment

Temp: 241 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.99 AU - 1.37 AU

Year: 446 Days

Day: 40.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.64 AU - 1.96 AU

Year: 841 Days

Day: 45.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.36 AU - 3.16 AU

Year: 1597 Days

Day: 18.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.84 AU - 4.14 AU

Year: 2271 Days

Day: 44.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.6

Radius: 9.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.83 AU - 11.55 AU

Year: 10505 Days

Day: 6.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 28,969,751 km

• M1: 119,379 km (0.12 R)
• M2: 189,541 km (0.094 R)
• M3: 445,652 km (0.106 R)
• M4: 619,335 km (0.095 R)
• M5: 686,205 km (0.108 R)
• M6: 967,300 km (0.098 R)
• M7: 1,169,855 km (0.07 R)
• M8: 1,386,323 km (0.1 R)
• M9: 1,491,940 km (0.075 R)
• M10: 1,615,956 km (0.054 R)
• M11: 1,711,250 km (0.093 R)
• M12: 1,808,489 km (0.073 R)
• M13: 1,991,746 km (0.114 R)
• M14: 2,094,370 km (0.078 R)
• M15: 2,233,945 km (0.073 R)
• M16: 2,430,816 km (0.115 R)
• M17: 2,633,671 km (0.105 R)
• M18: 3,114,927 km (0.071 R)
• M19: 3,254,801 km (0.094 R)
• M20: 3,499,244 km (0.082 R)
• M21: 3,644,503 km (0.059 R)
• M22: 4,224,045 km (0.115 R)
• M23: 4,423,759 km (0.075 R)
• M24: 4,694,680 km (0.116 R)
• M25: 5,371,910 km (0.108 R)
• M26: 5,540,058 km (0.089 R)
• M27: 6,280,119 km (0.074 R)
• M28: 6,355,815 km (0.076 R)
• M29: 6,431,811 km (0.099 R)
• M30: 6,842,457 km (0.068 R)
• M31: 7,077,326 km (0.104 R)
• M32: 7,878,871 km (0.096 R)
• M33: 7,960,701 km (0.084 R)
• M34: 8,235,213 km (0.076 R)
• M35: 8,793,662 km (0.109 R)
• M36: 8,992,029 km (0.097 R)
• M37: 9,249,337 km (0.051 R)
• M38: 9,450,995 km (0.105 R)
• M39: 9,566,933 km (0.086 R)
• M40: 10,065,094 km (0.103 R)
• M41: 10,362,046 km (0.113 R)
• M42: 10,661,840 km (0.09 R)
• M43: 11,393,224 km (0.061 R)
• M44: 11,671,626 km (0.09 R)
• M45: 13,129,457 km (0.115 R)
• M46: 13,226,546 km (0.051 R)
• M47: 13,388,860 km (0.083 R)
• M48: 13,486,547 km (0.078 R)
• M49: 14,144,030 km (0.102 R)
• M50: 14,210,302 km (0.118 R)
• M51: 14,376,505 km (0.109 R)
• M52: 14,744,665 km (0.066 R)
• M53: 15,936,212 km (0.081 R)
• M54: 16,491,370 km (0.098 R)
• M55: 17,620,385 km (0.117 R)
• M56: 17,691,743 km (0.094 R)
• M57: 18,122,136 km (0.091 R)
• M58: 18,519,618 km (0.098 R)
• M59: 18,737,732 km (0.11 R)
• M60: 18,956,743 km (0.113 R)
• M61: 19,029,896 km (0.056 R)
• M62: 19,581,613 km (0.079 R)
• M63: 19,729,566 km (0.101 R)
• M64: 21,002,793 km (0.113 R)
• M65: 21,306,178 km (0.112 R)
• M66: 21,611,058 km (0.062 R)
• M67: 22,032,625 km (0.069 R)
• M68: 22,689,509 km (0.095 R)
• M69: 22,844,941 km (0.103 R)
• M70: 23,667,131 km (0.094 R)
• M71: 24,101,713 km (0.045 R)
• M72: 24,738,401 km (0.082 R)
• M73: 24,818,436 km (0.099 R)
• M74: 24,898,471 km (0.084 R)
• M75: 25,259,900 km (0.092 R)
• M76: 25,947,152 km (0.084 R)
• M77: 26,231,987 km (0.1 R)
• M78: 26,969,205 km (0.082 R)
• M79: 27,422,935 km (0.114 R)
• M80: 27,505,812 km (0.081 R)
• M81: 27,630,128 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.1

Radius: 11.8

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.41 AU - 10.63 AU

Year: 11883 Days

Day: 5.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 28,969,751 km

• M1: 228,286 km (0.092 R)
• M2: 848,519 km (0.114 R)
• M3: 1,227,151 km (0.079 R)
• M4: 1,359,845 km (0.118 R)
• M5: 1,435,840 km (0.093 R)
• M6: 1,656,647 km (0.082 R)
• M7: 1,754,633 km (0.098 R)
• M8: 1,956,890 km (0.1 R)
• M9: 2,167,075 km (0.063 R)
• M10: 2,667,031 km (0.083 R)
• M11: 2,744,074 km (0.075 R)
• M12: 2,861,209 km (0.074 R)
• M13: 3,161,601 km (0.07 R)
• M14: 3,514,503 km (0.109 R)
• M15: 3,620,717 km (0.103 R)
• M16: 4,348,810 km (0.034 R)
• M17: 4,509,029 km (0.036 R)
• M18: 4,788,478 km (0.038 R)
• M19: 4,930,297 km (0.086 R)
• M20: 5,097,547 km (0.089 R)
• M21: 5,413,199 km (0.109 R)
• M22: 5,487,100 km (0.119 R)
• M23: 5,660,484 km (0.09 R)
• M24: 5,735,433 km (0.079 R)
• M25: 5,987,505 km (0.104 R)
• M26: 6,372,570 km (0.102 R)
• M27: 6,450,511 km (0.1 R)
• M28: 6,554,930 km (0.101 R)
• M29: 7,166,785 km (0.108 R)
• M30: 7,658,364 km (0.072 R)
• M31: 7,769,066 km (0.106 R)
• M32: 8,245,685 km (0.097 R)
• M33: 8,444,650 km (0.083 R)
• M34: 8,530,519 km (0.108 R)
• M35: 8,645,261 km (0.091 R)
• M36: 9,315,609 km (0.062 R)
• M37: 9,523,101 km (0.093 R)
• M38: 10,337,213 km (0.043 R)
• M39: 10,459,734 km (0.116 R)
• M40: 10,675,304 km (0.112 R)
• M41: 10,799,171 km (0.115 R)
• M42: 11,299,426 km (0.072 R)
• M43: 11,871,339 km (0.08 R)
• M44: 12,355,139 km (0.059 R)
• M45: 12,452,676 km (0.039 R)
• M46: 13,076,350 km (0.072 R)
• M47: 13,442,117 km (0.061 R)
• M48: 14,285,998 km (0.047 R)
• M49: 14,835,022 km (0.105 R)
• M50: 15,042,664 km (0.081 R)
• M51: 15,216,497 km (0.11 R)
• M52: 16,166,593 km (0.057 R)
• M53: 16,309,010 km (0.106 R)
• M54: 16,954,974 km (0.118 R)
• M55: 17,063,432 km (0.099 R)
• M56: 17,609,315 km (0.08 R)
• M57: 17,829,373 km (0.079 R)
• M58: 18,272,034 km (0.097 R)
• M59: 18,346,084 km (0.071 R)
• M60: 18,494,635 km (0.084 R)
• M61: 19,130,576 km (0.078 R)
• M62: 19,545,859 km (0.084 R)
• M63: 19,773,547 km (0.051 R)
• M64: 21,119,779 km (0.063 R)
• M65: 21,236,615 km (0.101 R)
• M66: 21,588,170 km (0.07 R)
• M67: 21,705,753 km (0.115 R)
• M68: 22,813,974 km (0.105 R)
• M69: 22,933,802 km (0.081 R)
• M70: 23,133,964 km (0.083 R)
• M71: 23,334,725 km (0.064 R)
• M72: 23,536,083 km (0.1 R)
• M73: 24,143,600 km (0.108 R)
• M74: 24,838,333 km (0.046 R)
• M75: 25,830,316 km (0.085 R)
• M76: 25,955,231 km (0.115 R)
• M77: 26,205,657 km (0.09 R)
• M78: 27,384,937 km (0.051 R)
• M79: 27,853,029 km (0.063 R)
• M80: 28,409,533 km (0.116 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 11,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit